{"id":25782,"date":"2024-02-29T11:53:53","date_gmt":"2024-02-29T09:53:53","guid":{"rendered":"https:\/\/hostkoss.com\/b\/?p=25782"},"modified":"2024-07-10T11:18:30","modified_gmt":"2024-07-10T08:18:30","slug":"encryption-types-algorithms","status":"publish","type":"post","link":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/","title":{"rendered":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ \u0161ifrov\u00e1n\u00ed je lep\u0161\u00ed?"},"content":{"rendered":"\n<p>V <strong>dne\u0161n\u00ed digit\u00e1ln\u00ed dob\u011b je zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a d\u016fv\u011brnosti<\/strong> informac\u00ed nesm\u00edrn\u011b d\u016fle\u017eit\u00e9. Kl\u00ed\u010dovou roli p\u0159i dosahov\u00e1n\u00ed tohoto c\u00edle hraje \u0161ifrov\u00e1n\u00ed, kter\u00e9 umo\u017e\u0148uje p\u0159ev\u00e9st data do ne\u010diteln\u00e9ho form\u00e1tu a zp\u0159\u00edstupnit je pouze opr\u00e1vn\u011bn\u00fdm osob\u00e1m. Proces \u0161ifrov\u00e1n\u00ed zahrnuje pou\u017eit\u00ed kryptografick\u00fdch kl\u00ed\u010d\u016f a matematick\u00fdch algoritm\u016f.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-medium-font-size is-layout-flow wp-block-quote-is-layout-flow\">\n<p>V <strong>tomto \u010dl\u00e1nku se budeme zab\u00fdvat t\u0159emi hlavn\u00edmi typy \u0161ifrov\u00e1n\u00ed<\/strong>: symetrick\u00fdm, asymetrick\u00fdm a hybridn\u00edm \u0161ifrov\u00e1n\u00edm. Za\u010dn\u011bme symetrick\u00fdm \u0161ifrov\u00e1n\u00edm.<\/p>\n<\/blockquote>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Symmetric-encryption\">Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"780\" height=\"410\" src=\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Symmetric-encryption.jpg\" alt=\"Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed\" class=\"wp-image-25783\" srcset=\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Symmetric-encryption.jpg 780w, https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Symmetric-encryption-300x158.jpg 300w, https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Symmetric-encryption-768x404.jpg 768w, https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Symmetric-encryption-100x53.jpg 100w, https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Symmetric-encryption-700x368.jpg 700w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><figcaption class=\"wp-element-caption\"><strong>Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed<\/strong><\/figcaption><\/figure>\n\n\n\n<p><strong>Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed <\/strong>, jak n\u00e1zev napov\u00edd\u00e1, pou\u017e\u00edv\u00e1 jeden kryptografick\u00fd kl\u00ed\u010d pro \u0161ifrov\u00e1n\u00ed i de\u0161ifrov\u00e1n\u00ed. D\u00edky snadn\u00e9mu pou\u017eit\u00ed jedin\u00e9ho kl\u00ed\u010de je cel\u00fd proces jednoduch\u00fd. Pro pochopen\u00ed podstaty symetrick\u00e9ho \u0161ifrov\u00e1n\u00ed si vezm\u011bte n\u00e1sleduj\u00edc\u00ed p\u0159\u00edklad:<\/p>\n\n\n\n<p><strong>P\u0159edstavte si dva bl\u00edzk\u00e9 p\u0159\u00e1tele Antona a Alici<\/strong>, kte\u0159\u00ed \u017eij\u00ed v Kyjev\u011b. Alice je kv\u016fli jist\u00fdm okolnostem nucena odst\u011bhovat se z m\u011bsta. Jedin\u00fdm komunika\u010dn\u00edm prost\u0159edkem, kter\u00fd maj\u00ed, je po\u0161ta. Ob\u00e1vaj\u00ed se v\u0161ak, \u017ee jejich dopisy mohou zachytit a p\u0159e\u010d\u00edst ciz\u00ed lid\u00e9.<\/p>\n\n\n\n<p><strong>Anton a Alice se v z\u00e1jmu zabezpe\u010den\u00ed sv\u00e9 korespondence rozhodnou<\/strong> sv\u00e9 zpr\u00e1vy \u0161ifrovat. Dohodnou se na jednoduch\u00e9 \u0161ifrovac\u00ed technice: posunou ka\u017ed\u00e9 p\u00edsmeno v abeced\u011b o sedm pozic n\u00ed\u017ee. Nap\u0159\u00edklad slovo &#8220;Apple&#8221; bude zaps\u00e1no jako &#8220;hwwsl&#8221; (A -&gt; H, P -&gt; W, L -&gt; S, E -&gt; L). Chcete-li zpr\u00e1vu de\u0161ifrovat, mus\u00edte postup obr\u00e1tit a ka\u017ed\u00e9 p\u00edsmeno posunout o sedm pozic zp\u011bt. Tato \u0161ifrovac\u00ed technika p\u0159ipom\u00edn\u00e1 starov\u011bkou &#8220;Caesarovu \u0161ifru&#8221;, kterou slavn\u011b pou\u017e\u00edval \u0159\u00edmsk\u00fd c\u00edsa\u0159 a vojev\u016fdce Gaius Julius Caesar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody symetrick\u00e9ho \u0161ifrov\u00e1n\u00ed<\/h3>\n\n\n\n<p><strong>Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed m\u00e1 zna\u010dn\u00e9 v\u00fdhody<\/strong>, p\u0159edev\u0161\u00edm v jednoduchosti. Pou\u017eit\u00ed jedin\u00e9ho kl\u00ed\u010de pro \u0161ifrov\u00e1n\u00ed a de\u0161ifrov\u00e1n\u00ed zjednodu\u0161uje cel\u00fd proces. Nav\u00edc p\u0159i \u0161ifrov\u00e1n\u00ed velk\u00e9ho mno\u017estv\u00ed dat se symetrick\u00e9 \u0161ifrov\u00e1n\u00ed ukazuje jako efektivn\u00ed volba. Mezi dal\u0161\u00ed v\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rychlost<\/strong>: Symetrick\u00e9 \u0161ifrovac\u00ed algoritmy jsou mnohem rychlej\u0161\u00ed ne\u017e jejich asymetrick\u00e9 prot\u011bj\u0161ky, o kter\u00fdch si pov\u00edme pozd\u011bji.<\/li>\n\n\n\n<li>V\u00fdpo\u010detn\u00ed<strong>v\u00fdkon<\/strong>: V\u00fdpo\u010detn\u00ed prost\u0159edky pot\u0159ebn\u00e9 pro symetrick\u00e9 \u0161ifrov\u00e1n\u00ed jsou relativn\u011b ni\u017e\u0161\u00ed.<\/li>\n\n\n\n<li><strong>Minim\u00e1ln\u00ed dopad na rychlost internetu<\/strong>: symetrick\u00e9 \u0161ifrov\u00e1n\u00ed nem\u00e1 v\u00fdznamn\u00fd dopad na rychlost p\u0159enosu dat p\u0159es internet.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u0159i obl\u00edben\u00e9 symetrick\u00e9 \u0161ifrovac\u00ed algoritmy<\/h3>\n\n\n\n<p><strong>A\u010dkoli Caesarova \u0161ifra p\u0159edstavuje element\u00e1rn\u00ed p\u0159\u00edstup k <\/strong>symetrick\u00e9mu \u0161ifrov\u00e1n\u00ed, modern\u00ed \u0161ifrovac\u00ed metody jsou zalo\u017eeny na slo\u017eit\u00fdch matematick\u00fdch funkc\u00edch, kter\u00e9 je velmi obt\u00ed\u017en\u00e9 prolomit. Symetrick\u00fdch \u0161ifrovac\u00edch algoritm\u016f existuje cel\u00e1 \u0159ada, my se v\u0161ak zam\u011b\u0159\u00edme na t\u0159i nej\u010dast\u011bji pou\u017e\u00edvan\u00e9:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>AES (Advanced Encryption Standard):<\/strong> AES je pova\u017eov\u00e1n za jeden z nejbezpe\u010dn\u011bj\u0161\u00edch symetrick\u00fdch \u0161ifrovac\u00edch algoritm\u016f. Nahradil zastaral\u00fd algoritmus DES (o kter\u00e9m si pov\u00edme pozd\u011bji) a nab\u00edz\u00ed siln\u00e9 \u0161ifrovac\u00ed schopnosti. AES pracuje se 128bitov\u00fdmi bloky dat pomoc\u00ed kl\u00ed\u010de prom\u011bnn\u00e9 d\u00e9lky (obvykle 128, 192 nebo 256 bit\u016f).<\/li>\n\n\n\n<li><strong>DES (Data Encryption Standard):<\/strong> DES byl p\u0159edstaven v roce 1976 spole\u010dnost\u00ed IBM a byl prvn\u00ed \u0161iroce pou\u017e\u00edvanou symetrickou \u0161ifrovac\u00ed metodou. P\u016fvodn\u011b byla vyvinuta k ochran\u011b citliv\u00fdch vl\u00e1dn\u00edch informac\u00ed a v roce 1977 se stala ofici\u00e1ln\u00edm \u0161ifrovac\u00edm standardem pro americk\u00e9 feder\u00e1ln\u00ed \u00fa\u0159ady. DES rozd\u011bluje data otev\u0159en\u00e9ho textu do 64bitov\u00fdch blok\u016f a v 16 cyklech aplikuje r\u016fzn\u00e9 \u0161ifrovac\u00ed procesy, \u010d\u00edm\u017e na v\u00fdstupu vytv\u00e1\u0159\u00ed 64bitov\u00e9 bloky \u0161ifrov\u00e9ho textu. Kv\u016fli kr\u00e1tk\u00e9 d\u00e9lce kl\u00ed\u010de byl v\u0161ak DES v roce 2005 prohl\u00e1\u0161en za zastaral\u00fd a nahrazen syst\u00e9mem AES.<\/li>\n\n\n\n<li><strong>3DES (Triple Data Encryption Standard<\/strong> ): 3DES je vylep\u0161en\u00edm DES a na ka\u017ed\u00fd blok dat aplikuje algoritmus DES t\u0159ikr\u00e1t za sebou. Tento proces v\u00fdrazn\u011b zvy\u0161uje s\u00edlu \u0161ifrov\u00e1n\u00ed. P\u0159esto\u017ee 3DES poskytuje vy\u0161\u0161\u00ed zabezpe\u010den\u00ed ne\u017e DES, je pomalej\u0161\u00ed a m\u00e9n\u011b efektivn\u00ed ne\u017e AES, a proto se v modern\u00edch aplikac\u00edch pou\u017e\u00edv\u00e1 m\u00e9n\u011b \u010dasto.<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote has-medium-font-size is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Za zm\u00ednku stoj\u00ed,<\/strong> \u017ee \u0161iroce pou\u017e\u00edvan\u00fd protokol TLS 1.2 nepou\u017e\u00edv\u00e1 \u0161ifrovac\u00ed metodu DES kv\u016fli jej\u00ed zranitelnosti.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Asymmetric-encryption\">Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/Asymmetric-encryption.jpg\" alt=\"Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed\"\/><figcaption class=\"wp-element-caption\"><strong>Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed<\/strong><\/figcaption><\/figure>\n\n\n\n<p>Zat\u00edmco <strong>symetrick\u00e9 \u0161ifrov\u00e1n\u00ed pou\u017e\u00edv\u00e1 pro<\/strong> \u0161ifrov\u00e1n\u00ed a de\u0161ifrov\u00e1n\u00ed <strong>jedin\u00fd kl\u00ed\u010d<\/strong>, asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed pou\u017e\u00edv\u00e1 slo\u017eit\u011bj\u0161\u00ed p\u0159\u00edstup &#8211; n\u011bkolik matematicky propojen\u00fdch kl\u00ed\u010d\u016f. Tento typ \u0161ifrov\u00e1n\u00ed se tak\u00e9 naz\u00fdv\u00e1 kryptografie s ve\u0159ejn\u00fdm kl\u00ed\u010dem a zahrnuje &#8220;ve\u0159ejn\u00fd kl\u00ed\u010d&#8221; a &#8220;soukrom\u00fd kl\u00ed\u010d&#8221;.<\/p>\n\n\n\n<p><strong>Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed se Alici a Antonovi osv\u011bd\u010dilo,<\/strong> kdy\u017e si pot\u0159ebovali vym\u011b\u0148ovat informace mezi sebou. Pokud v\u0161ak chce Anton bezpe\u010dn\u011b komunikovat s velk\u00fdm po\u010dtem lid\u00ed, je pou\u017eit\u00ed r\u016fzn\u00fdch kl\u00ed\u010d\u016f pro ka\u017edou osobu nepraktick\u00e9 a nepohodln\u00e9.<\/p>\n\n\n\n<p><strong>K vy\u0159e\u0161en\u00ed tohoto probl\u00e9mu pou\u017e\u00edv\u00e1 Anton \u0161ifrov\u00e1n\u00ed pomoc\u00ed<\/strong> ve\u0159ejn\u00e9ho kl\u00ed\u010de. P\u0159i t\u00e9to metod\u011b Anton rozd\u00e1 sv\u016fj ve\u0159ejn\u00fd kl\u00ed\u010d ka\u017ed\u00e9mu, kdo mu chce poslat informace, a sv\u016fj soukrom\u00fd kl\u00ed\u010d uchov\u00e1 v tajnosti. D\u00e1 ostatn\u00edm pokyn, aby data za\u0161ifrovali jeho ve\u0159ejn\u00fdm kl\u00ed\u010dem, \u010d\u00edm\u017e zajist\u00ed, \u017ee je bude mo\u017en\u00e9 de\u0161ifrovat pouze jeho soukrom\u00fdm kl\u00ed\u010dem. Tento p\u0159\u00edstup eliminuje riziko kompromitace soukrom\u00e9ho kl\u00ed\u010de, proto\u017ee data lze de\u0161ifrovat pouze pomoc\u00ed Antonova soukrom\u00e9ho kl\u00ed\u010de.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody asymetrick\u00e9ho \u0161ifrov\u00e1n\u00ed<\/h3>\n\n\n\n<p><strong>Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed m\u00e1 \u0159adu v\u00fdhod, po\u010d\u00ednaje<\/strong> zv\u00fd\u0161enou bezpe\u010dnost\u00ed. P\u0159i t\u00e9to metod\u011b se k \u0161ifrov\u00e1n\u00ed dat pou\u017e\u00edv\u00e1 ve\u0159ejn\u00fd kl\u00ed\u010d, kter\u00fd je ve\u0159ejn\u011b dostupn\u00fd, a k de\u0161ifrov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 odpov\u00eddaj\u00edc\u00ed soukrom\u00fd kl\u00ed\u010d. T\u00edm je zaji\u0161t\u011bno, \u017ee data z\u016fstanou chr\u00e1n\u011bna p\u0159ed potenci\u00e1ln\u00edmi \u00fatoky typu MiTM (man-in-the-middle). Pro webov\u00e9 a e-mailov\u00e9 servery, kter\u00e9 komunikuj\u00ed s velk\u00fdm po\u010dtem klient\u016f, je nav\u00edc efektivn\u011bj\u0161\u00ed spravovat a chr\u00e1nit pouze jeden kl\u00ed\u010d. Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed nav\u00edc umo\u017e\u0148uje navazovat \u0161ifrovan\u00e1 spojen\u00ed bez nutnosti offline v\u00fdm\u011bny kl\u00ed\u010d\u016f, co\u017e cel\u00fd proces zjednodu\u0161uje.<\/p>\n\n\n\n<p><strong>Dal\u0161\u00ed d\u016fle\u017eitou funkc\u00ed asymetrick\u00e9ho \u0161ifrov\u00e1n\u00ed je ov\u011b\u0159ov\u00e1n\u00ed.<\/strong> \u0160ifrov\u00e1n\u00ed dat ve\u0159ejn\u00fdm kl\u00ed\u010dem p\u0159\u00edjemce zaji\u0161\u0165uje, \u017ee data m\u016f\u017ee de\u0161ifrovat a p\u0159istupovat k nim pouze zam\u00fd\u0161len\u00fd p\u0159\u00edjemce, kter\u00fd m\u00e1 odpov\u00eddaj\u00edc\u00ed soukrom\u00fd kl\u00ed\u010d. Tento ov\u011b\u0159ovac\u00ed mechanismus potvrzuje toto\u017enost osoby nebo organizace, se kterou osoba komunikuje nebo si vym\u011b\u0148uje informace.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Asymetrick\u00fd \u0161ifrovac\u00ed algoritmus RSA (Rivest-Shamir-Adleman)<\/h3>\n\n\n\n<p>Algoritmus RSA, kter\u00fd v <strong>roce 1977 vynalezli v\u011bdci z MIT<\/strong> Ron Rivest, Adi Shamir a Leonard Adleman, je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edm asymetrick\u00fdm \u0161ifrovac\u00edm algoritmem. Jeho \u00fa\u010dinnost spo\u010d\u00edv\u00e1 v konceptu &#8220;jednoduch\u00e9 faktorizace&#8221;. RSA spo\u010d\u00edv\u00e1 ve v\u00fdb\u011bru dvou r\u016fzn\u00fdch n\u00e1hodn\u00fdch prvo\u010d\u00edsel dan\u00e9 velikosti, nap\u0159\u00edklad 1024 bit\u016f, a jejich vyn\u00e1soben\u00ed, \u010d\u00edm\u017e vznikne velk\u00e9 \u010d\u00edslo. \u00dakolem je z tohoto vyn\u00e1soben\u00e9ho v\u00fdsledku ur\u010dit p\u016fvodn\u00ed prvo\u010d\u00edslo. Vy\u0159e\u0161en\u00ed t\u00e9to h\u00e1danky je prakticky nemo\u017en\u00e9 pro modern\u00ed superpo\u010d\u00edta\u010de, nato\u017e pro lidsk\u00e9 v\u00fdpo\u010dty.<\/p>\n\n\n\n<p><strong>Ve studii proveden\u00e9 v roce 2010 str\u00e1vila skupina dobrovoln\u00edk\u016f<\/strong> v\u00edce ne\u017e 1500 let v\u00fdpo\u010detn\u00edho \u010dasu na stovk\u00e1ch po\u010d\u00edta\u010d\u016f, aby prolomila 768bitov\u00fd kl\u00ed\u010d RSA, co\u017e je mnohem m\u00e9n\u011b ne\u017e sou\u010dasn\u00fd standard 2048bitov\u00fdch kl\u00ed\u010d\u016f.<\/p>\n\n\n\n<p><strong>V\u00fdhodou \u0161ifrov\u00e1n\u00ed RSA je jeho \u0161k\u00e1lovatelnost <\/strong>, proto\u017ee d\u00e9lka kl\u00ed\u010de se m\u016f\u017ee m\u011bnit: 768bitov\u00fd, 1024bitov\u00fd, 2048bitov\u00fd, 4096bitov\u00fd atd. D\u00edky jednoduchosti a p\u0159izp\u016fsobivosti se algoritmus RSA stal hlavn\u00edm asymetrick\u00fdm \u0161ifrovac\u00edm algoritmem pro \u0159adu aplikac\u00ed, v\u010detn\u011b certifik\u00e1t\u016f SSL\/TLS, kryptom\u011bn a \u0161ifrov\u00e1n\u00ed e-mail\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Hybrid-encryption\">Hybridn\u00ed \u0161ifrov\u00e1n\u00ed<\/h2>\n\n\n\n<p><strong>P\u0159esto\u017ee asymetrick\u00e9 \u0161ifrovac\u00ed algoritmy, jako jsou RSA a ECC<\/strong>, poskytuj\u00ed siln\u00e9 zabezpe\u010den\u00ed a autentizaci, maj\u00ed sv\u00e1 omezen\u00ed. Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed je naopak rychl\u00e9 a \u00fa\u010dinn\u00e9, ale chyb\u00ed mu mo\u017enost ov\u011b\u0159it pravost. Pro \u0159e\u0161en\u00ed t\u011bchto probl\u00e9m\u016f a vytvo\u0159en\u00ed synergie \u0161ifrovac\u00edch syst\u00e9m\u016f vznikl koncept hybridn\u00edho \u0161ifrov\u00e1n\u00ed, kter\u00fd vyu\u017e\u00edv\u00e1 v\u00fdhod symetrick\u00e9ho a asymetrick\u00e9ho \u0161ifrov\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hybridn\u00ed \u0161ifrov\u00e1n\u00ed v certifik\u00e1tech SSL\/TLS:<\/h3>\n\n\n\n<p><strong>Hybridn\u00ed \u0161ifrov\u00e1n\u00ed <\/strong> nen\u00ed jedin\u00e1 metoda, ale sp\u00ed\u0161e kombinace symetrick\u00fdch a asymetrick\u00fdch metod \u0161ifrov\u00e1n\u00ed. \u0160iroce se pou\u017e\u00edv\u00e1 v certifik\u00e1tech SSL\/TLS b\u011bhem procesu TLS handshake, kter\u00fd navazuje bezpe\u010dn\u00e9 spojen\u00ed mezi servery a klienty (webov\u00fdmi prohl\u00ed\u017ee\u010di).<\/p>\n\n\n\n<p><strong>P\u0159ed\u00e1v\u00e1n\u00ed protokolu TLS za\u010d\u00edn\u00e1 ov\u011b\u0159en\u00edm <\/strong>identity obou stran pomoc\u00ed soukrom\u00e9ho a ve\u0159ejn\u00e9ho kl\u00ed\u010de. Po potvrzen\u00ed identity se data p\u0159en\u00e1\u0161ej\u00ed pomoc\u00ed symetrick\u00e9ho \u0161ifrov\u00e1n\u00ed a efem\u00e9rn\u00edho kl\u00ed\u010de (kl\u00ed\u010de relace). To umo\u017e\u0148uje rychlou v\u00fdm\u011bnu velk\u00e9ho mno\u017estv\u00ed dat online.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody hybridn\u00edho \u0161ifrov\u00e1n\u00ed<\/h3>\n\n\n\n<p><strong>Hybridn\u00ed \u0161ifrov\u00e1n\u00ed nab\u00edz\u00ed praktick\u00e9 \u0159e\u0161en\u00ed,<\/strong> kter\u00e9 p\u0159ekon\u00e1v\u00e1 nedostatky jednotliv\u00fdch metod \u0161ifrov\u00e1n\u00ed. D\u00edky pou\u017eit\u00ed symetrick\u00e9ho \u0161ifrov\u00e1n\u00ed pro p\u0159enos dat umo\u017e\u0148uje rychlou a efektivn\u00ed komunikaci. Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed z\u00e1rove\u0148 poskytuje nezbytn\u00e9 ov\u011b\u0159en\u00ed identity, \u010d\u00edm\u017e zaji\u0161\u0165uje bezpe\u010dnou interakci mezi stranami.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Mezi v\u00fdhody hybridn\u00edho \u0161ifrov\u00e1n\u00ed pat\u0159\u00ed:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rychlost a efektivita:<\/strong> Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed d\u00edky sv\u00e9 schopnosti rychle \u0161ifrovat velk\u00e9 objemy dat urychluje procesy \u0161ifrov\u00e1n\u00ed a de\u0161ifrov\u00e1n\u00ed a zaji\u0161\u0165uje rychl\u00fd p\u0159enos dat.<\/li>\n\n\n\n<li><strong>Ov\u011b\u0159ov\u00e1n\u00ed:<\/strong> Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed zaji\u0161\u0165uje, \u017ee zam\u00fd\u0161len\u00fd p\u0159\u00edjemce m\u00e1 p\u0159\u00edstup k za\u0161ifrovan\u00fdm dat\u016fm, a to ov\u011b\u0159en\u00edm toto\u017enosti obou stran zapojen\u00fdch do komunikace.<\/li>\n\n\n\n<li><strong>Hybridn\u00ed \u0161ifrov\u00e1n\u00ed<\/strong> zaji\u0161\u0165uje rovnov\u00e1hu t\u00edm, \u017ee umo\u017e\u0148uje bezpe\u010dnou a efektivn\u00ed v\u00fdm\u011bnu dat v r\u016fzn\u00fdch sc\u00e9n\u00e1\u0159\u00edch. Je \u0161iroce pou\u017e\u00edv\u00e1no v oblastech, jako jsou certifik\u00e1ty SSL\/TLS, \u0161ifrov\u00e1n\u00ed e-mail\u016f a bezpe\u010dn\u00e9 komunika\u010dn\u00ed protokoly.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Comparison-of-encryption-methods\">Srovn\u00e1n\u00ed symetrick\u00fdch a asymetrick\u00fdch metod \u0161ifrov\u00e1n\u00ed<\/h2>\n\n\n\n<p>Na ot\u00e1zku, <strong>kter\u00fd typ \u0161ifrov\u00e1n\u00ed je nejlep\u0161\u00ed <\/strong>, neexistuje jedin\u00e1 odpov\u011b\u010f. Volba z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch a okolnostech v ka\u017ed\u00e9 situaci. Pod\u00edvejme se na v\u00fdhody symetrick\u00e9ho a asymetrick\u00e9ho \u0161ifrov\u00e1n\u00ed a uve\u010fme je ve srovn\u00e1vac\u00ed tabulce.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed:<\/strong><\/td><td><strong>Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed:<\/strong><\/td><td><strong>Hybridn\u00ed \u0161ifrov\u00e1n\u00ed:<\/strong><\/td><\/tr><tr><td>P\u0159i symetrick\u00e9m \u0161ifrov\u00e1n\u00ed se k \u0161ifrov\u00e1n\u00ed a de\u0161ifrov\u00e1n\u00ed dat pou\u017e\u00edv\u00e1 jedin\u00fd kl\u00ed\u010d, co\u017e zjednodu\u0161uje a urychluje proces.<\/td><td>Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed pou\u017e\u00edv\u00e1 dvojici kl\u00ed\u010d\u016f: ve\u0159ejn\u00fd a soukrom\u00fd kl\u00ed\u010d. Ve\u0159ejn\u00fd kl\u00ed\u010d se pou\u017e\u00edv\u00e1 k \u0161ifrov\u00e1n\u00ed a soukrom\u00fd kl\u00ed\u010d k de\u0161ifrov\u00e1n\u00ed.<\/td><td>V mnoha p\u0159\u00edpadech se pou\u017e\u00edv\u00e1 hybridn\u00ed p\u0159\u00edstup k \u0161ifrov\u00e1n\u00ed, kter\u00fd kombinuje symetrick\u00e9 a asymetrick\u00e9 metody \u0161ifrov\u00e1n\u00ed.<\/td><\/tr><tr><td>Je vhodn\u00fd zejm\u00e9na pro efektivn\u00ed \u0161ifrov\u00e1n\u00ed velk\u00fdch objem\u016f dat, proto\u017ee poskytuje vy\u0161\u0161\u00ed v\u00fdkon a vy\u017eaduje m\u00e9n\u011b v\u00fdpo\u010detn\u00edho v\u00fdkonu.<\/td><td>Jednou z hlavn\u00edch v\u00fdhod asymetrick\u00e9ho \u0161ifrov\u00e1n\u00ed je jeho schopnost zajistit autentizaci, kter\u00e1 zaru\u010duje identitu komunikuj\u00edc\u00edch stran.<\/td><td>V\u011bt\u0161ina modern\u00edch certifik\u00e1t\u016f SSL pou\u017e\u00edv\u00e1 hybridn\u00ed metodu: asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed pro ov\u011b\u0159ov\u00e1n\u00ed a symetrick\u00e9 \u0161ifrov\u00e1n\u00ed pro ochranu soukrom\u00ed.<\/td><\/tr><tr><td>Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed pou\u017e\u00edv\u00e1 krat\u0161\u00ed d\u00e9lku kl\u00ed\u010de, obvykle 128 a\u017e 256 bit\u016f.<\/td><td>Vzhledem ke slo\u017eitosti procesu p\u00e1rov\u00e1n\u00ed kl\u00ed\u010d\u016f je asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed pomalej\u0161\u00ed a vy\u017eaduje v\u011bt\u0161\u00ed v\u00fdpo\u010detn\u00ed v\u00fdkon.<\/td><td>Tento hybridn\u00ed p\u0159\u00edstup nab\u00edz\u00ed komplexn\u00ed \u0159e\u0161en\u00ed, kter\u00e9 chr\u00e1n\u00ed osobn\u00ed \u00fadaje u\u017eivatel\u016f p\u0159ed zachycen\u00edm nebo podvodem.<\/td><\/tr><tr><td>Mezi standardn\u00ed algoritmy pou\u017e\u00edvan\u00e9 v symetrick\u00e9m \u0161ifrov\u00e1n\u00ed pat\u0159\u00ed RC4, AES, DES, 3DES a QUAD.<\/td><td>Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed pou\u017e\u00edv\u00e1 del\u0161\u00ed kl\u00ed\u010de, obvykle 1024 a\u017e 4096 bit\u016f.<\/td><td>Hybridn\u00ed \u0161ifrov\u00e1n\u00ed vyu\u017e\u00edv\u00e1 siln\u00e9 str\u00e1nky obou metod \u0161ifrov\u00e1n\u00ed a zaji\u0161\u0165uje bezpe\u010dnou komunikaci a soukrom\u00ed dat.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Z\u00e1v\u011brem<\/strong> lze \u0159\u00edci, <strong>\u017ee volba mezi symetrick\u00fdm<\/strong> a asymetrick\u00fdm \u0161ifrov\u00e1n\u00edm z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch ka\u017ed\u00e9ho sc\u00e9n\u00e1\u0159e. Symetrick\u00e9 \u0161ifrov\u00e1n\u00ed je vysoce \u00fa\u010dinn\u00e9 a efektivn\u00ed p\u0159i \u0161ifrov\u00e1n\u00ed velk\u00e9ho mno\u017estv\u00ed dat. Asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed naproti tomu umo\u017e\u0148uje ov\u011b\u0159ov\u00e1n\u00ed pravosti a identity. P\u0159\u00edstup hybridn\u00edho \u0161ifrov\u00e1n\u00ed kombinuje to nejlep\u0161\u00ed z obou sv\u011bt\u016f a nab\u00edz\u00ed robustn\u00ed \u0159e\u0161en\u00ed, kter\u00e9 se \u0161iroce pou\u017e\u00edv\u00e1 v certifik\u00e1tech SSL a dal\u0161\u00edch aplikac\u00edch vy\u017eaduj\u00edc\u00edch bezpe\u010dn\u00fd p\u0159enos dat.<\/p>\n\n\n\n<p><strong>P\u0159e\u010dt\u011bte si tak\u00e9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/hostkoss.com\/b\/cs\/what-is-ssl-certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">Co je to certifik\u00e1t SSL a pro\u010d byste si ho m\u011bli nainstalovat<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/hostkoss.com\/b\/cs\/http-https\/\" target=\"_blank\" rel=\"noreferrer noopener\">Co je to HTTP a HTTPS a jak\u00fd to m\u00e1 vliv na va\u0161e webov\u00e9 str\u00e1nky?<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/hostkoss.com\/b\/cs\/free-ssl\/\" target=\"_blank\" rel=\"noreferrer noopener\">Jak z\u00edskat certifik\u00e1t SSL zdarma<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"FAQs\">Ot\u00e1zky a odpov\u011bdi o \u0161ifrov\u00e1n\u00ed<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1720513079610\"><strong class=\"schema-faq-question\"><strong>Co je to \u0161ifrov\u00e1n\u00ed<\/strong>?<\/strong> <p class=\"schema-faq-answer\"><em>\u0160ifrov\u00e1n\u00ed je proces p\u0159evodu dat do tajn\u00e9ho k\u00f3du, kter\u00fd zabra\u0148uje neopr\u00e1vn\u011bn\u00e9mu p\u0159\u00edstupu.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1720513093693\"><strong class=\"schema-faq-question\">Jak\u00e9\u00a0<strong>typy \u0161ifrov\u00e1n\u00ed<\/strong>\u00a0existuj\u00ed?<\/strong> <p class=\"schema-faq-answer\"><em>Existuj\u00ed dva hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed: symetrick\u00e9 a asymetrick\u00e9.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1720513104148\"><strong class=\"schema-faq-question\"><strong>Kter\u00fd \u0161ifrovac\u00ed algoritmus je lep\u0161\u00ed<\/strong>?<\/strong> <p class=\"schema-faq-answer\"><em>Nejlep\u0161\u00ed \u0161ifrovac\u00ed algoritmus z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch na zabezpe\u010den\u00ed a v\u00fdkon. Za jeden z nejbezpe\u010dn\u011bj\u0161\u00edch a nej\u00fa\u010dinn\u011bj\u0161\u00edch symetrick\u00fdch \u0161ifrovac\u00edch algoritm\u016f je v\u0161ak pova\u017eov\u00e1n algoritmus AES.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1720513119091\"><strong class=\"schema-faq-question\"><strong>Jak \u0161ifrov\u00e1n\u00ed zaji\u0161\u0165uje bezpe\u010dnost dat<\/strong>?<\/strong> <p class=\"schema-faq-answer\"><em>\u0160ifrov\u00e1n\u00ed zabezpe\u010duje data p\u0159evodem otev\u0159en\u00e9ho textu na \u0161ifrovan\u00fd text, kter\u00fd lze de\u0161ifrovat pouze pomoc\u00ed p\u0159\u00edslu\u0161n\u00e9ho kl\u00ed\u010de.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1720513129732\"><strong class=\"schema-faq-question\"><strong>Je \u0161ifrov\u00e1n\u00ed spolehliv\u00e9<\/strong>?<\/strong> <p class=\"schema-faq-answer\"><em>A\u010dkoli \u0161ifrov\u00e1n\u00ed poskytuje vysokou \u00farove\u0148 zabezpe\u010den\u00ed, nen\u00ed spolehliv\u00e9. Chcete-li zm\u00edrnit potenci\u00e1ln\u00ed rizika, mus\u00edte pou\u017e\u00edvat siln\u00e9 \u0161ifrovac\u00ed algoritmy a zav\u00e9st spr\u00e1vn\u00e9 postupy spr\u00e1vy kl\u00ed\u010d\u016f.<\/em><\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>V dne\u0161n\u00ed digit\u00e1ln\u00ed dob\u011b je zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a d\u016fv\u011brnosti informac\u00ed nesm\u00edrn\u011b d\u016fle\u017eit\u00e9. Kl\u00ed\u010dovou roli p\u0159i dosahov\u00e1n\u00ed tohoto c\u00edle hraje \u0161ifrov\u00e1n\u00ed, kter\u00e9 umo\u017e\u0148uje p\u0159ev\u00e9st data do&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1823],"tags":[],"class_list":["post-25782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?<\/title>\n<meta name=\"description\" content=\"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?\" \/>\n<meta property=\"og:description\" content=\"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\" \/>\n<meta property=\"og:site_name\" content=\"hostkoss blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/hostkoss\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-29T09:53:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-10T08:18:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/encryption-types-algorithms-hostkoss-blog-ssl-700x368.jpg\" \/>\n<meta name=\"author\" content=\"Andrii Kostashchuk\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?\" \/>\n<meta name=\"twitter:description\" content=\"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/encryption-types-algorithms-hostkoss-blog-ssl.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@hostkoss\" \/>\n<meta name=\"twitter:site\" content=\"@hostkoss\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Andrii Kostashchuk\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\"},\"author\":{\"name\":\"Andrii Kostashchuk\",\"@id\":\"https:\/\/hostkoss.com\/b\/#\/schema\/person\/29139467da980461cf9aabb9db0582a1\"},\"headline\":\"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ \u0161ifrov\u00e1n\u00ed je lep\u0161\u00ed?\",\"datePublished\":\"2024-02-29T09:53:53+00:00\",\"dateModified\":\"2024-07-10T08:18:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\"},\"wordCount\":2372,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/hostkoss.com\/b\/#organization\"},\"image\":{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp\",\"articleSection\":[\"U\u017eite\u010dn\u00e9 \u010dl\u00e1nky o SSL pro v\u00fdvoj\u00e1\u0159e\"],\"inLanguage\":\"en-US\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\",\"url\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\",\"name\":\"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?\",\"isPartOf\":{\"@id\":\"https:\/\/hostkoss.com\/b\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp\",\"datePublished\":\"2024-02-29T09:53:53+00:00\",\"dateModified\":\"2024-07-10T08:18:30+00:00\",\"description\":\"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed\",\"breadcrumb\":{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513079610\"},{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513093693\"},{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513104148\"},{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513119091\"},{\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513129732\"}],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage\",\"url\":\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp\",\"contentUrl\":\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp\",\"width\":780,\"height\":410,\"caption\":\"encryption-types-algorithms-hostkoss\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0411\u043b\u043e\u0433\",\"item\":\"https:\/\/hostkoss.com\/b\/uk\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"U\u017eite\u010dn\u00e9 \u010dl\u00e1nky o SSL pro v\u00fdvoj\u00e1\u0159e\",\"item\":\"https:\/\/hostkoss.com\/b\/cs\/category\/ssl\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ \u0161ifrov\u00e1n\u00ed je lep\u0161\u00ed?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/hostkoss.com\/b\/#website\",\"url\":\"https:\/\/hostkoss.com\/b\/\",\"name\":\"hostkoss blog\",\"description\":\"\u041d\u0430\u0448 \u0431\u043b\u043e\u0433 \u2014 \u044d\u0442\u043e \u043c\u0435\u0441\u0442\u043e, \u0433\u0434\u0435 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043d\u0430\u0439\u0442\u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u043d\u043e\u0432\u043e\u0441\u0442\u0438 \u0438 \u0442\u0435\u043d\u0434\u0435\u043d\u0446\u0438\u0438 \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0441\u0430\u0439\u0442\u043e\u0432 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0445\u043e\u0441\u0442\u0438\u043d\u0433\u0430. \u0417\u0430\u0445\u043e\u0434\u0438\u0442\u0435 \u0432 \u0431\u043b\u043e\u0433 hostkoss.com\",\"publisher\":{\"@id\":\"https:\/\/hostkoss.com\/b\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/hostkoss.com\/b\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/hostkoss.com\/b\/#organization\",\"name\":\"hostkoss\",\"url\":\"https:\/\/hostkoss.com\/b\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/hostkoss.com\/b\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2022\/10\/150-150-hostkoss.com-logo.jpg\",\"contentUrl\":\"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2022\/10\/150-150-hostkoss.com-logo.jpg\",\"width\":150,\"height\":150,\"caption\":\"hostkoss\"},\"image\":{\"@id\":\"https:\/\/hostkoss.com\/b\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/facebook.com\/hostkoss\/\",\"https:\/\/x.com\/hostkoss\",\"https:\/\/www.instagram.com\/hostkoss\/\",\"https:\/\/www.pinterest.com\/hostkoss\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/hostkoss.com\/b\/#\/schema\/person\/29139467da980461cf9aabb9db0582a1\",\"name\":\"Andrii Kostashchuk\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/hostkoss.com\/b\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/793d8b2906bf106c9777e9654119c73d983a8cd5ea20cb823e728ed35aac23b7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/793d8b2906bf106c9777e9654119c73d983a8cd5ea20cb823e728ed35aac23b7?s=96&d=mm&r=g\",\"caption\":\"Andrii Kostashchuk\"},\"description\":\"\u0410\u043d\u0434\u0440\u0435\u0439 \u0438\u043c\u0435\u0435\u0442 \u043e\u043f\u044b\u0442 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u044f\u0437\u044b\u043a\u0430\u0445 \u043f\u043e\u0434 \u0440\u0430\u0437\u043d\u044b\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u0411\u043e\u043b\u0435\u0435 8 \u043b\u0435\u0442 \u043f\u043e\u0441\u0432\u044f\u0442\u0438\u043b \u0441\u0444\u0435\u0440\u0435 \u0432\u0435\u0431, \u0440\u0430\u0431\u043e\u0442\u0430\u044f \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 CMS, \u0442\u0430\u043a\u0438\u043c\u0438 \u043a\u0430\u043a: Opencart, Drupal, Joomla, \u0438 \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u0436\u0435 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0439 \u0432 \u043d\u0430\u0448\u0438 \u0434\u043d\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c WordPress.\",\"sameAs\":[\"https:\/\/hostkoss.com\/b\"],\"url\":\"https:\/\/hostkoss.com\/b\/author\/andrii-kostashchuk\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513079610\",\"position\":1,\"url\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513079610\",\"name\":\"Co je to \u0161ifrov\u00e1n\u00ed?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>\u0160ifrov\u00e1n\u00ed je proces p\u0159evodu dat do tajn\u00e9ho k\u00f3du, kter\u00fd zabra\u0148uje neopr\u00e1vn\u011bn\u00e9mu p\u0159\u00edstupu.<\/em>\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513093693\",\"position\":2,\"url\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513093693\",\"name\":\"Jak\u00e9\u00a0typy \u0161ifrov\u00e1n\u00ed\u00a0existuj\u00ed?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>Existuj\u00ed dva hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed: symetrick\u00e9 a asymetrick\u00e9.<\/em>\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513104148\",\"position\":3,\"url\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513104148\",\"name\":\"Kter\u00fd \u0161ifrovac\u00ed algoritmus je lep\u0161\u00ed?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>Nejlep\u0161\u00ed \u0161ifrovac\u00ed algoritmus z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch na zabezpe\u010den\u00ed a v\u00fdkon. Za jeden z nejbezpe\u010dn\u011bj\u0161\u00edch a nej\u00fa\u010dinn\u011bj\u0161\u00edch symetrick\u00fdch \u0161ifrovac\u00edch algoritm\u016f je v\u0161ak pova\u017eov\u00e1n algoritmus AES.<\/em>\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513119091\",\"position\":4,\"url\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513119091\",\"name\":\"Jak \u0161ifrov\u00e1n\u00ed zaji\u0161\u0165uje bezpe\u010dnost dat?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>\u0160ifrov\u00e1n\u00ed zabezpe\u010duje data p\u0159evodem otev\u0159en\u00e9ho textu na \u0161ifrovan\u00fd text, kter\u00fd lze de\u0161ifrovat pouze pomoc\u00ed p\u0159\u00edslu\u0161n\u00e9ho kl\u00ed\u010de.<\/em>\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513129732\",\"position\":5,\"url\":\"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513129732\",\"name\":\"Je \u0161ifrov\u00e1n\u00ed spolehliv\u00e9?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>A\u010dkoli \u0161ifrov\u00e1n\u00ed poskytuje vysokou \u00farove\u0148 zabezpe\u010den\u00ed, nen\u00ed spolehliv\u00e9. Chcete-li zm\u00edrnit potenci\u00e1ln\u00ed rizika, mus\u00edte pou\u017e\u00edvat siln\u00e9 \u0161ifrovac\u00ed algoritmy a zav\u00e9st spr\u00e1vn\u00e9 postupy spr\u00e1vy kl\u00ed\u010d\u016f.<\/em>\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?","description":"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/","og_locale":"en_US","og_type":"article","og_title":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?","og_description":"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed","og_url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/","og_site_name":"hostkoss blog","article_publisher":"https:\/\/facebook.com\/hostkoss\/","article_published_time":"2024-02-29T09:53:53+00:00","article_modified_time":"2024-07-10T08:18:30+00:00","og_image":[{"url":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/encryption-types-algorithms-hostkoss-blog-ssl-700x368.jpg","type":"","width":"","height":""}],"author":"Andrii Kostashchuk","twitter_card":"summary_large_image","twitter_title":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?","twitter_description":"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed","twitter_image":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2023\/06\/encryption-types-algorithms-hostkoss-blog-ssl.jpg","twitter_creator":"@hostkoss","twitter_site":"@hostkoss","twitter_misc":{"Written by":"Andrii Kostashchuk","Est. reading time":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#article","isPartOf":{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/"},"author":{"name":"Andrii Kostashchuk","@id":"https:\/\/hostkoss.com\/b\/#\/schema\/person\/29139467da980461cf9aabb9db0582a1"},"headline":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ \u0161ifrov\u00e1n\u00ed je lep\u0161\u00ed?","datePublished":"2024-02-29T09:53:53+00:00","dateModified":"2024-07-10T08:18:30+00:00","mainEntityOfPage":{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/"},"wordCount":2372,"commentCount":0,"publisher":{"@id":"https:\/\/hostkoss.com\/b\/#organization"},"image":{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage"},"thumbnailUrl":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp","articleSection":["U\u017eite\u010dn\u00e9 \u010dl\u00e1nky o SSL pro v\u00fdvoj\u00e1\u0159e"],"inLanguage":"en-US"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/","url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/","name":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ je lep\u0161\u00ed?","isPartOf":{"@id":"https:\/\/hostkoss.com\/b\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage"},"image":{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage"},"thumbnailUrl":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp","datePublished":"2024-02-29T09:53:53+00:00","dateModified":"2024-07-10T08:18:30+00:00","description":"V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na t\u0159i hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed - symetrick\u00e9, asymetrick\u00e9 a hybridn\u00ed \u0161ifrov\u00e1n\u00ed. Srovn\u00e1n\u00ed metod \u0161ifrov\u00e1n\u00ed","breadcrumb":{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513079610"},{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513093693"},{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513104148"},{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513119091"},{"@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513129732"}],"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#primaryimage","url":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp","contentUrl":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2024\/02\/encryption-types-algorithms-hostkoss-blog-ssl.webp","width":780,"height":410,"caption":"encryption-types-algorithms-hostkoss"},{"@type":"BreadcrumbList","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0411\u043b\u043e\u0433","item":"https:\/\/hostkoss.com\/b\/uk\/"},{"@type":"ListItem","position":2,"name":"U\u017eite\u010dn\u00e9 \u010dl\u00e1nky o SSL pro v\u00fdvoj\u00e1\u0159e","item":"https:\/\/hostkoss.com\/b\/cs\/category\/ssl\/"},{"@type":"ListItem","position":3,"name":"\u0160ifrov\u00e1n\u00ed: Typy a algoritmy. Co to je a kter\u00fd typ \u0161ifrov\u00e1n\u00ed je lep\u0161\u00ed?"}]},{"@type":"WebSite","@id":"https:\/\/hostkoss.com\/b\/#website","url":"https:\/\/hostkoss.com\/b\/","name":"hostkoss blog","description":"\u041d\u0430\u0448 \u0431\u043b\u043e\u0433 \u2014 \u044d\u0442\u043e \u043c\u0435\u0441\u0442\u043e, \u0433\u0434\u0435 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043d\u0430\u0439\u0442\u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u043d\u043e\u0432\u043e\u0441\u0442\u0438 \u0438 \u0442\u0435\u043d\u0434\u0435\u043d\u0446\u0438\u0438 \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0441\u0430\u0439\u0442\u043e\u0432 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0445\u043e\u0441\u0442\u0438\u043d\u0433\u0430. \u0417\u0430\u0445\u043e\u0434\u0438\u0442\u0435 \u0432 \u0431\u043b\u043e\u0433 hostkoss.com","publisher":{"@id":"https:\/\/hostkoss.com\/b\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hostkoss.com\/b\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/hostkoss.com\/b\/#organization","name":"hostkoss","url":"https:\/\/hostkoss.com\/b\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/hostkoss.com\/b\/#\/schema\/logo\/image\/","url":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2022\/10\/150-150-hostkoss.com-logo.jpg","contentUrl":"https:\/\/hostkoss.com\/b\/wp-content\/uploads\/2022\/10\/150-150-hostkoss.com-logo.jpg","width":150,"height":150,"caption":"hostkoss"},"image":{"@id":"https:\/\/hostkoss.com\/b\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/facebook.com\/hostkoss\/","https:\/\/x.com\/hostkoss","https:\/\/www.instagram.com\/hostkoss\/","https:\/\/www.pinterest.com\/hostkoss\/"]},{"@type":"Person","@id":"https:\/\/hostkoss.com\/b\/#\/schema\/person\/29139467da980461cf9aabb9db0582a1","name":"Andrii Kostashchuk","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/hostkoss.com\/b\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/793d8b2906bf106c9777e9654119c73d983a8cd5ea20cb823e728ed35aac23b7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/793d8b2906bf106c9777e9654119c73d983a8cd5ea20cb823e728ed35aac23b7?s=96&d=mm&r=g","caption":"Andrii Kostashchuk"},"description":"\u0410\u043d\u0434\u0440\u0435\u0439 \u0438\u043c\u0435\u0435\u0442 \u043e\u043f\u044b\u0442 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u044f\u0437\u044b\u043a\u0430\u0445 \u043f\u043e\u0434 \u0440\u0430\u0437\u043d\u044b\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u0411\u043e\u043b\u0435\u0435 8 \u043b\u0435\u0442 \u043f\u043e\u0441\u0432\u044f\u0442\u0438\u043b \u0441\u0444\u0435\u0440\u0435 \u0432\u0435\u0431, \u0440\u0430\u0431\u043e\u0442\u0430\u044f \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 CMS, \u0442\u0430\u043a\u0438\u043c\u0438 \u043a\u0430\u043a: Opencart, Drupal, Joomla, \u0438 \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u0436\u0435 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0439 \u0432 \u043d\u0430\u0448\u0438 \u0434\u043d\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c WordPress.","sameAs":["https:\/\/hostkoss.com\/b"],"url":"https:\/\/hostkoss.com\/b\/author\/andrii-kostashchuk\/"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513079610","position":1,"url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513079610","name":"Co je to \u0161ifrov\u00e1n\u00ed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>\u0160ifrov\u00e1n\u00ed je proces p\u0159evodu dat do tajn\u00e9ho k\u00f3du, kter\u00fd zabra\u0148uje neopr\u00e1vn\u011bn\u00e9mu p\u0159\u00edstupu.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513093693","position":2,"url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513093693","name":"Jak\u00e9\u00a0typy \u0161ifrov\u00e1n\u00ed\u00a0existuj\u00ed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Existuj\u00ed dva hlavn\u00ed typy \u0161ifrov\u00e1n\u00ed: symetrick\u00e9 a asymetrick\u00e9.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513104148","position":3,"url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513104148","name":"Kter\u00fd \u0161ifrovac\u00ed algoritmus je lep\u0161\u00ed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Nejlep\u0161\u00ed \u0161ifrovac\u00ed algoritmus z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch na zabezpe\u010den\u00ed a v\u00fdkon. Za jeden z nejbezpe\u010dn\u011bj\u0161\u00edch a nej\u00fa\u010dinn\u011bj\u0161\u00edch symetrick\u00fdch \u0161ifrovac\u00edch algoritm\u016f je v\u0161ak pova\u017eov\u00e1n algoritmus AES.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513119091","position":4,"url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513119091","name":"Jak \u0161ifrov\u00e1n\u00ed zaji\u0161\u0165uje bezpe\u010dnost dat?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>\u0160ifrov\u00e1n\u00ed zabezpe\u010duje data p\u0159evodem otev\u0159en\u00e9ho textu na \u0161ifrovan\u00fd text, kter\u00fd lze de\u0161ifrovat pouze pomoc\u00ed p\u0159\u00edslu\u0161n\u00e9ho kl\u00ed\u010de.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513129732","position":5,"url":"https:\/\/hostkoss.com\/b\/cs\/encryption-types-algorithms\/#faq-question-1720513129732","name":"Je \u0161ifrov\u00e1n\u00ed spolehliv\u00e9?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>A\u010dkoli \u0161ifrov\u00e1n\u00ed poskytuje vysokou \u00farove\u0148 zabezpe\u010den\u00ed, nen\u00ed spolehliv\u00e9. Chcete-li zm\u00edrnit potenci\u00e1ln\u00ed rizika, mus\u00edte pou\u017e\u00edvat siln\u00e9 \u0161ifrovac\u00ed algoritmy a zav\u00e9st spr\u00e1vn\u00e9 postupy spr\u00e1vy kl\u00ed\u010d\u016f.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"lang":"cs","translations":{"cs":25782,"uk":2773,"ru":2741,"en":3289,"pl":10813,"de":13489,"lv":15660,"et":18127,"lt":20549,"ro":23098,"sk":28476,"hu":31043,"it":33710,"fr":37541,"tr":40486,"da":43514,"fi":46521,"id":51673},"amp_enabled":true,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts\/25782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/comments?post=25782"}],"version-history":[{"count":10,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts\/25782\/revisions"}],"predecessor-version":[{"id":25794,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts\/25782\/revisions\/25794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/media\/25772"}],"wp:attachment":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/media?parent=25782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/categories?post=25782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/tags?post=25782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}