{"id":1193,"date":"2023-04-19T16:58:52","date_gmt":"2023-04-19T14:58:52","guid":{"rendered":"http:\/\/nanocom.sk\/sk\/?p=1193"},"modified":"2023-04-19T17:15:59","modified_gmt":"2023-04-19T15:15:59","slug":"co-je-ssl-tls","status":"publish","type":"post","link":"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/","title":{"rendered":"\u010co je SSL\/TLS"},"content":{"rendered":"\n

SSL (Secure Sockets Layer) je kryptografick\u00fd protokol pou\u017e\u00edvan\u00fd k zabezpe\u010deniu spojenia medzi webov\u00fdmi prehliada\u010dmi a webov\u00fdmi servermi. Jeho n\u00e1stupca, TLS (Transport Layer Security), sa pou\u017e\u00edva \u010dastej\u0161ie, ale pojem SSL sa st\u00e1le pou\u017e\u00edva na odkazovanie na tento typ kryptografick\u00e9ho zabezpe\u010denia.<\/p>\n\n\n\n

SSL vytv\u00e1ra zabezpe\u010den\u00fa komunika\u010dn\u00fa linku medzi prehliada\u010dom a serverom, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee d\u00e1ta pren\u00e1\u0161an\u00e9 medzi t\u00fdmito dvoma zariadeniami zostan\u00fa utajen\u00e9 a chr\u00e1nen\u00e9 pred \u00fato\u010dn\u00edkmi. K\u00fdm bez SSL s\u00fa d\u00e1ta pren\u00e1\u0161an\u00e9 v otvorenom texte a m\u00f4\u017eu by\u0165 pre\u010d\u00edtan\u00e9 a zneu\u017eit\u00e9, ak sa dostan\u00fa do nespr\u00e1vnych r\u00fak, SSL pou\u017e\u00edva \u0161ifrovanie, aby zabezpe\u010dilo d\u00e1ta.<\/p>\n\n\n\n

Proces, ktor\u00fd SSL pou\u017e\u00edva na zabezpe\u010denie prenosu d\u00e1t, sa naz\u00fdva asymetrick\u00e9 \u0161ifrovanie. Tento proces vyu\u017e\u00edva dva k\u013e\u00fa\u010de, jeden na \u0161ifrovanie d\u00e1t a druh\u00fd na de\u0161ifrovanie. V\u00e4\u010d\u0161inou sa k\u013e\u00fa\u010de ozna\u010duj\u00fa ako verejn\u00fd a s\u00fakromn\u00fd. Verejn\u00fd k\u013e\u00fa\u010d je zdie\u013ean\u00fd s ka\u017ed\u00fdm, kto sa pok\u00fa\u0161a pren\u00e1\u0161a\u0165 d\u00e1ta cez SSL, zatia\u013e \u010do s\u00fakromn\u00fd k\u013e\u00fa\u010d zost\u00e1va utajen\u00fd a chr\u00e1nen\u00fd. Ke\u010f s\u00fa d\u00e1ta posielan\u00e9, prehliada\u010d pou\u017eije verejn\u00fd k\u013e\u00fa\u010d na ich \u0161ifrovanie a server pou\u017eije s\u00fakromn\u00fd k\u013e\u00fa\u010d na ich de\u0161ifrovanie. Tento proces zabezpe\u010duje, \u017ee iba spr\u00e1vny pr\u00edjemca dok\u00e1\u017ee d\u00e1ta de\u0161ifrova\u0165.<\/p>\n\n\n\n

V s\u00fa\u010dasnosti v\u00e4\u010d\u0161ina webov\u00fdch str\u00e1nok pou\u017e\u00edva SSL\/TLS na zabezpe\u010denie svojich str\u00e1nok a ochranu citliv\u00fdch inform\u00e1ci\u00ed, ako s\u00fa hesl\u00e1 a kreditn\u00e9 karty. Ak nav\u0161t\u00edvite str\u00e1nku, ktor\u00e1 m\u00e1 SSL\/TLS, m\u00f4\u017eete vidie\u0165 zelen\u00fa ikonu z\u00e1mku v adresnom riadku v\u00e1\u0161ho prehliada\u010da. T\u00e1to ikona znamen\u00e1, \u017ee komunik\u00e1cia medzi v\u00e1\u0161im prehliada\u010dom a serverom prebieha cez zabezpe\u010den\u00e9 spojenie.<\/p>\n\n\n\n

V\u0161eobecne plat\u00ed, \u017ee ak sa nejak\u00e1 webov\u00e1 str\u00e1nka vy\u017eaduje zadanie citliv\u00fdch inform\u00e1ci\u00ed, mali by ste sa uisti\u0165, \u017ee m\u00e1 SSL\/TLS a \u017ee zabezpe\u010duje va\u0161e d\u00e1ta. Ak sa na str\u00e1nke nezobrazuje zelen\u00fd symbol z\u00e1mku, m\u00f4\u017ee to znamena\u0165, \u017ee str\u00e1nka nem\u00e1 SSL\/TLS a va\u0161e d\u00e1ta nie s\u00fa zabezpe\u010den\u00e9. V takom pr\u00edpade by ste nemali zad\u00e1va\u0165 citliv\u00e9 inform\u00e1cie, ako s\u00fa hesl\u00e1 alebo kreditn\u00e9 karty. Je d\u00f4le\u017eit\u00e9 si uvedomi\u0165, \u017ee ak\u00e9ko\u013evek d\u00e1ta, ktor\u00e9 zad\u00e1te na nezabezpe\u010den\u00fa webov\u00fa str\u00e1nku, m\u00f4\u017eu by\u0165 ulo\u017een\u00e9 alebo ukradnut\u00e9 \u00fato\u010dn\u00edkmi, ktor\u00ed m\u00f4\u017eu pou\u017ei\u0165 tieto inform\u00e1cie na zneu\u017eitie.<\/p>\n\n\n\n

Okrem ochrany citliv\u00fdch inform\u00e1ci\u00ed SSL\/TLS zvy\u0161uje aj d\u00f4veru v spr\u00e1vne fungovanie webovej str\u00e1nky. Str\u00e1nky s SSL\/TLS maj\u00fa vy\u0161\u0161iu d\u00f4veryhodnos\u0165 a s\u00fa \u010dastej\u0161ie odpor\u00fa\u010dan\u00e9 pou\u017e\u00edvate\u013emi a vyh\u013ead\u00e1va\u010dmi.<\/p>\n\n\n\n

V s\u00fa\u010dasnosti existuje nieko\u013eko r\u00f4znych verzi\u00ed SSL\/TLS, ktor\u00e9 s\u00fa vylep\u0161ovan\u00e9 a aktualizovan\u00e9, aby sa zabezpe\u010dili najnov\u0161ie technologick\u00e9 v\u00fdzvy. Niektor\u00e9 z t\u00fdchto vylep\u0161en\u00ed zah\u0155\u0148aj\u00fa silnej\u0161ie kryptografick\u00e9 algoritmy, vy\u0161\u0161iu \u00farove\u0148 overenia a ochranu pred \u00fatokmi na \u00farovni protokolu.<\/p>\n\n\n\n

Vzh\u013eadom na d\u00f4le\u017eitos\u0165 SSL\/TLS by mali prev\u00e1dzkovatelia webov\u00fdch str\u00e1nok a v\u00fdvoj\u00e1ri aplik\u00e1ci\u00ed zabezpe\u010di\u0165, \u017ee ich produkty maj\u00fa spr\u00e1vne nastaven\u00fa a aktualizovan\u00fa ochranu SSL\/TLS. Pou\u017e\u00edvatelia by mali by\u0165 tie\u017e informovan\u00ed o d\u00f4le\u017eitosti SSL\/TLS a pou\u017e\u00edva\u0165 iba zabezpe\u010den\u00e9 webov\u00e9 str\u00e1nky na zad\u00e1vanie citliv\u00fdch inform\u00e1ci\u00ed.<\/p>\n\n\n\n

V s\u00fahrne, SSL\/TLS je d\u00f4le\u017eit\u00fd protokol, ktor\u00fd zabezpe\u010duje spojenie medzi prehliada\u010dom a webov\u00fdm serverom a chr\u00e1ni citliv\u00e9 inform\u00e1cie pred \u00fatokmi a zneu\u017eit\u00edm. Pou\u017e\u00edvanie SSL\/TLS zvy\u0161uje d\u00f4veru a d\u00f4veryhodnos\u0165 webov\u00fdch str\u00e1nok a zvy\u0161uje ochranu pre pou\u017e\u00edvate\u013eov. Je d\u00f4le\u017eit\u00e9, aby prev\u00e1dzkovatelia webov\u00fdch str\u00e1nok a pou\u017e\u00edvatelia mali spr\u00e1vne nastaven\u00fa a aktualizovan\u00fa ochranu SSL\/TLS a aby vedeli, ako identifikova\u0165 zabezpe\u010den\u00e9 spojenie.<\/p>\n\n\n\n

Je d\u00f4le\u017eit\u00e9 poveda\u0165, \u017ee SSL\/TLS nie je dokonal\u00fd syst\u00e9m a aj napriek tomu, \u017ee je to d\u00f4le\u017eit\u00e1 s\u00fa\u010das\u0165 zabezpe\u010denia webov\u00fdch str\u00e1nok, m\u00f4\u017ee existova\u0165 ur\u010dit\u00e1 miera rizika. Napr\u00edklad existuj\u00fa \u00fatoky, ktor\u00e9 dok\u00e1\u017eu ob\u00eds\u0165 SSL\/TLS ochranu, ako napr\u00edklad \u00fatoky typu man-in-the-middle alebo zneu\u017eitie ch\u00fdb v implement\u00e1cii protokolu.<\/p>\n\n\n\n

Preto je d\u00f4le\u017eit\u00e9, aby prev\u00e1dzkovatelia webov\u00fdch str\u00e1nok a pou\u017e\u00edvatelia sledovali najnov\u0161ie bezpe\u010dnostn\u00e9 spr\u00e1vy a aktualiz\u00e1cie a aby pou\u017e\u00edvali najnov\u0161ie verzie protokolu SSL\/TLS a kryptografick\u00fdch algoritmov. Prev\u00e1dzkovatelia webov\u00fdch str\u00e1nok by mali tie\u017e pravidelne testova\u0165 svoju ochranu SSL\/TLS pomocou bezpe\u010dnostn\u00fdch n\u00e1strojov a auditov.<\/p>\n\n\n\n

Vzh\u013eadom na neust\u00e1le zmeny v oblasti kybernetickej bezpe\u010dnosti je d\u00f4le\u017eit\u00e9 sledova\u0165 aktu\u00e1lne trendov a odpor\u00fa\u010dania, ktor\u00e9 s\u00favisia s SSL\/TLS ochranou. Spolupr\u00e1ca a komunik\u00e1cia medzi prev\u00e1dzkovate\u013emi webov\u00fdch str\u00e1nok, v\u00fdvoj\u00e1rmi a bezpe\u010dnostn\u00fdmi expertmi m\u00f4\u017ee pom\u00f4c\u0165 zabezpe\u010di\u0165 lep\u0161iu ochranu pre v\u0161etk\u00fdch pou\u017e\u00edvate\u013eov.<\/p>\n\n\n\n

V s\u00fahrne, SSL\/TLS je d\u00f4le\u017eit\u00fd n\u00e1stroj na ochranu citliv\u00fdch inform\u00e1ci\u00ed pri prenose cez internet, ale aby bol \u00fa\u010dinn\u00fd, mus\u00ed by\u0165 spr\u00e1vne nastaven\u00fd a aktualizovan\u00fd. Je d\u00f4le\u017eit\u00e9 sledova\u0165 aktu\u00e1lne bezpe\u010dnostn\u00e9 spr\u00e1vy a odpor\u00fa\u010dania a spolupracova\u0165 s bezpe\u010dnostn\u00fdmi expertmi, aby sme zabezpe\u010dili lep\u0161iu ochranu pre v\u0161etk\u00fdch pou\u017e\u00edvate\u013eov.<\/p>\n","protected":false},"excerpt":{"rendered":"

SSL (Secure Sockets Layer) je kryptografick\u00fd protokol pou\u017e\u00edvan\u00fd k zabezpe\u010deniu spojenia medzi webov\u00fdmi prehliada\u010dmi a webov\u00fdmi servermi. Jeho n\u00e1stupca, TLS (Transport Layer Security), sa pou\u017e\u00edva \u010dastej\u0161ie, ale pojem SSL sa st\u00e1le pou\u017e\u00edva na odkazovanie na tento typ kryptografick\u00e9ho zabezpe\u010denia. SSL vytv\u00e1ra zabezpe\u010den\u00fa komunika\u010dn\u00fa linku medzi prehliada\u010dom a serverom, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee d\u00e1ta pren\u00e1\u0161an\u00e9 medzi […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":""},"categories":[1],"tags":[],"yoast_head":"\n\u010co je SSL\/TLS | NANOCOM.SK<\/title>\n<meta name=\"description\" content=\"SSL (Secure Sockets Layer) je kryptografick\u00fd protokol pou\u017e\u00edvan\u00fd k zabezpe\u010deniu spojenia medzi webov\u00fdmi prehliada\u010dmi a webov\u00fdmi servermi. Jeho n\u00e1stupca, TLS (Transport Layer Security), sa pou\u017e\u00edva \u010dastej\u0161ie, ale pojem SSL sa st\u00e1le pou\u017e\u00edva na odkazovanie na tento typ kryptografick\u00e9ho zabezpe\u010denia.\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u010co je SSL\/TLS | NANOCOM.SK\" \/>\n<meta property=\"og:description\" content=\"SSL (Secure Sockets Layer) je kryptografick\u00fd protokol pou\u017e\u00edvan\u00fd k zabezpe\u010deniu spojenia medzi webov\u00fdmi prehliada\u010dmi a webov\u00fdmi servermi. Jeho n\u00e1stupca, TLS (Transport Layer Security), sa pou\u017e\u00edva \u010dastej\u0161ie, ale pojem SSL sa st\u00e1le pou\u017e\u00edva na odkazovanie na tento typ kryptografick\u00e9ho zabezpe\u010denia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/\" \/>\n<meta property=\"og:site_name\" content=\"NANOCOM.SK\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NanocomSK\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-19T14:58:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-19T15:15:59+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\">\n\t<meta name=\"twitter:data1\" content=\"3 min\u00faty\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/nanocom.sk\/sk\/#organization\",\"name\":\"Nanocom.sk\",\"url\":\"https:\/\/nanocom.sk\/sk\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/NanocomSK\/\",\"https:\/\/www.youtube.com\/channel\/UC3hflH_vsp7DrV1Db6wJs6Q\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/nanocom.sk\/sk\/#logo\",\"inLanguage\":\"sk-SK\",\"url\":\"https:\/\/nanocom.sk\/sk\/wp-content\/uploads\/2019\/12\/nanocomCircle.png\",\"width\":718,\"height\":718,\"caption\":\"Nanocom.sk\"},\"image\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/nanocom.sk\/sk\/#website\",\"url\":\"https:\/\/nanocom.sk\/sk\/\",\"name\":\"NANOCOM.SK\",\"description\":\"Tvorba webstr\\u00e1nok, e-shopov, webhosting\",\"publisher\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/nanocom.sk\/sk\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"sk-SK\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#webpage\",\"url\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/\",\"name\":\"\\u010co je SSL\/TLS | NANOCOM.SK\",\"isPartOf\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/#website\"},\"datePublished\":\"2023-04-19T14:58:52+00:00\",\"dateModified\":\"2023-04-19T15:15:59+00:00\",\"description\":\"SSL (Secure Sockets Layer) je kryptografick\\u00fd protokol pou\\u017e\\u00edvan\\u00fd k zabezpe\\u010deniu spojenia medzi webov\\u00fdmi prehliada\\u010dmi a webov\\u00fdmi servermi. Jeho n\\u00e1stupca, TLS (Transport Layer Security), sa pou\\u017e\\u00edva \\u010dastej\\u0161ie, ale pojem SSL sa st\\u00e1le pou\\u017e\\u00edva na odkazovanie na tento typ kryptografick\\u00e9ho zabezpe\\u010denia.\",\"breadcrumb\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#breadcrumb\"},\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nanocom.sk\/sk\/\",\"url\":\"https:\/\/nanocom.sk\/sk\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/\",\"url\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/\",\"name\":\"\\u010co je SSL\/TLS\"}}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#webpage\"},\"author\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/#\/schema\/person\/f278f1c759b926cc7a334cda18199170\"},\"headline\":\"\\u010co je SSL\/TLS\",\"datePublished\":\"2023-04-19T14:58:52+00:00\",\"dateModified\":\"2023-04-19T15:15:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#webpage\"},\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/nanocom.sk\/sk\/#organization\"},\"articleSection\":\"Blog\",\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/nanocom.sk\/sk\/co-je-ssl-tls\/#respond\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/nanocom.sk\/sk\/#\/schema\/person\/f278f1c759b926cc7a334cda18199170\",\"name\":\"NANOCOM.SK\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/nanocom.sk\/sk\/#personlogo\",\"inLanguage\":\"sk-SK\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/7810757b079d7aa6b80ce84276b5bd79?s=96&d=mm&r=g\",\"caption\":\"NANOCOM.SK\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/posts\/1193"}],"collection":[{"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/comments?post=1193"}],"version-history":[{"count":2,"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/posts\/1193\/revisions"}],"predecessor-version":[{"id":1199,"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/posts\/1193\/revisions\/1199"}],"wp:attachment":[{"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/media?parent=1193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/categories?post=1193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanocom.sk\/sk\/wp-json\/wp\/v2\/tags?post=1193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}