{"id":61553,"date":"2023-12-08T20:25:37","date_gmt":"2023-12-08T11:25:37","guid":{"rendered":"https:\/\/monolith.law\/cs\/?p=61553"},"modified":"2024-03-30T13:03:54","modified_gmt":"2024-03-30T04:03:54","slug":"electronic-signature-authentication-legal","status":"publish","type":"post","link":"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal","title":{"rendered":"Vysv\u011btlen\u00ed tvorby a ov\u011b\u0159ov\u00e1n\u00ed elektronick\u00fdch podpis\u016f: Jak\u00e1 je jejich pr\u00e1vn\u00ed s\u00edla?"},"content":{"rendered":"\n<p>P\u0159i komunikaci na internetu nen\u00ed nutn\u00e9 se setkat tv\u00e1\u0159\u00ed v tv\u00e1\u0159, a proto je nezbytn\u00e9 ov\u011b\u0159it, zda jsou odes\u00edlatel a p\u0159\u00edjemce informac\u00ed skute\u010dn\u011b oni sami a zda nebyly informace upraveny b\u011bhem p\u0159enosu.<\/p>\n\n\n\n<p>Zde vysv\u011btl\u00edme vytv\u00e1\u0159en\u00ed elektronick\u00fdch podpis\u016f pomoc\u00ed kryptografick\u00fdch technologi\u00ed, co\u017e je \u00fa\u010dinn\u00fd zp\u016fsob, jak toho dos\u00e1hnout, a tak\u00e9 ov\u011b\u0159ov\u00e1n\u00ed.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Co_je_elektronicky_podpis\" title=\"Co je elektronick\u00fd podpis\">Co je elektronick\u00fd podpis<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Pravni_ucinnost_elektronicke_smlouvy\" title=\"Pr\u00e1vn\u00ed \u00fa\u010dinnost elektronick\u00e9 smlouvy\">Pr\u00e1vn\u00ed \u00fa\u010dinnost elektronick\u00e9 smlouvy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Overovaci_sluzby_pro_elektronicky_podpis\" title=\"Ov\u011b\u0159ovac\u00ed slu\u017eby pro elektronick\u00fd podpis\">Ov\u011b\u0159ovac\u00ed slu\u017eby pro elektronick\u00fd podpis<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Elektronicky_podpis_a_casove_razitko\" title=\"Elektronick\u00fd podpis a \u010dasov\u00e9 raz\u00edtko\">Elektronick\u00fd podpis a \u010dasov\u00e9 raz\u00edtko<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Vytvoreni_a_odeslani_elektronickeho_podpisu\" title=\"Vytvo\u0159en\u00ed a odesl\u00e1n\u00ed elektronick\u00e9ho podpisu\">Vytvo\u0159en\u00ed a odesl\u00e1n\u00ed elektronick\u00e9ho podpisu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Casova_razitka\" title=\"\u010casov\u00e1 raz\u00edtka\">\u010casov\u00e1 raz\u00edtka<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Ukladani_dat\" title=\"Ukl\u00e1d\u00e1n\u00ed dat\">Ukl\u00e1d\u00e1n\u00ed dat<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Shrnuti\" title=\"Shrnut\u00ed\">Shrnut\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/monolith.law\/cs\/general-corporate\/electronic-signature-authentication-legal\/#Predstaveni_opatreni_nasi_kancelare\" title=\"P\u0159edstaven\u00ed opat\u0159en\u00ed na\u0161\u00ed kancel\u00e1\u0159e\">P\u0159edstaven\u00ed opat\u0159en\u00ed na\u0161\u00ed kancel\u00e1\u0159e<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"co-je-elektronick\u00fd-podpis\"><span class=\"ez-toc-section\" id=\"Co_je_elektronicky_podpis\"><\/span>Co je elektronick\u00fd podpis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>&#8220;Z\u00e1kon o elektronick\u00e9m podpisu (Z\u00e1kon o elektronick\u00e9m podpisu a ov\u011b\u0159ovac\u00edch slu\u017eb\u00e1ch)&#8221; je z\u00e1kon, kter\u00fd definuje a upravuje &#8220;elektronick\u00fd podpis&#8221; pou\u017e\u00edvan\u00fd v elektronick\u00fdch dokumentech, a tak\u00e9 reguluje podnik\u00e1n\u00ed, kter\u00e9 prov\u00e1d\u00ed jeho ov\u011b\u0159ov\u00e1n\u00ed, a stanovuje jeho pr\u00e1vn\u00ed platnost.<\/p>\n\n\n\n<p>V tomto z\u00e1kon\u011b o elektronick\u00e9m podpisu se &#8220;elektronick\u00fd podpis&#8221; vztahuje na opat\u0159en\u00ed proveden\u00e9 na informac\u00edch, kter\u00e9 lze zaznamenat do elektromagnetick\u00e9ho z\u00e1znamu, a to:<\/p>\n\n\n\n<ol>\n<li>Ukazuje, \u017ee dan\u00fd elektronick\u00fd podpis byl vytvo\u0159en danou osobou (autenticita)<\/li>\n\n\n\n<li>Umo\u017e\u0148uje ov\u011b\u0159it, zda nebyly provedeny \u017e\u00e1dn\u00e9 zm\u011bny v dan\u00e9m elektronick\u00e9m podpisu (nem\u011bnitelnost)<\/li>\n<\/ol>\n\n\n\n<p>Je pova\u017eov\u00e1n za platn\u00fd, pokud spl\u0148uje ob\u011b tyto po\u017eadavky (\u010dl\u00e1nek 2 odstavec 1 z\u00e1kona o elektronick\u00e9m podpisu). Pokud je proveden elektronick\u00fd podpis, kter\u00fd m\u016f\u017ee prov\u00e9st pouze dan\u00e1 osoba, p\u0159edpokl\u00e1d\u00e1 se, \u017ee je stejn\u011b platn\u00fd jako dokument podepsan\u00fd nebo opat\u0159en\u00fd pe\u010det\u00ed danou osobou (\u010dl\u00e1nek 3 z\u00e1kona o elektronick\u00e9m podpisu).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"pr\u00e1vn\u00ed-\u00fa\u010dinnost-elektronick\u00e9-smlouvy\"><span class=\"ez-toc-section\" id=\"Pravni_ucinnost_elektronicke_smlouvy\"><\/span>Pr\u00e1vn\u00ed \u00fa\u010dinnost elektronick\u00e9 smlouvy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Smlouva je uzav\u0159ena, kdy\u017e jedna strana projev\u00ed v\u016fli uzav\u0159\u00edt smlouvu, kter\u00e1 ukazuje obsah smlouvy, a druh\u00e1 strana souhlas\u00ed (\u010dl\u00e1nek 522 ob\u010dansk\u00e9ho z\u00e1kon\u00edku). Nen\u00ed nutn\u00e9 vytv\u00e1\u0159et p\u00edsemn\u00fd dokument. Nicm\u00e9n\u011b, pokud dojde k sporu ohledn\u011b smlouvy, je nutn\u00e9 m\u00edt d\u016fkaz, kter\u00fd lze p\u0159edlo\u017eit u soudu.<\/p>\n\n\n\n<p>Podle \u010dl\u00e1nku 228 odstavec 1 z\u00e1kona o ob\u010dansk\u00e9m soudn\u00edm \u0159\u00e1du, &#8220;dokument mus\u00ed prok\u00e1zat, \u017ee byl \u0159\u00e1dn\u011b vytvo\u0159en&#8221;, pokud chcete pou\u017e\u00edt smlouvu jako d\u016fkaz u soudu. Pokud p\u0159edkl\u00e1d\u00e1te dokument v pap\u00edrov\u00e9 podob\u011b jako d\u016fkaz, p\u0159edpokl\u00e1d\u00e1 se, \u017ee dokument byl \u0159\u00e1dn\u011b vytvo\u0159en (vytvo\u0159en v\u016fl\u00ed dan\u00e9 osoby), pokud na n\u011bm je podpis dan\u00e9 osoby nebo jej\u00edho z\u00e1stupce (\u010dl\u00e1nek 228 odstavec 4 z\u00e1kona o ob\u010dansk\u00e9m soudn\u00edm \u0159\u00e1du).<\/p>\n\n\n\n<p>Na druhou stranu, pro elektronick\u00e9 dokumenty byla pr\u00e1vn\u00ed platnost elektronick\u00fdch smluv upravena z\u00e1konem o elektronick\u00e9m podpisu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ov\u011b\u0159ovac\u00ed-sluzby-pro-elektronick\u00fd-podpis\"><span class=\"ez-toc-section\" id=\"Overovaci_sluzby_pro_elektronicky_podpis\"><\/span>Ov\u011b\u0159ovac\u00ed slu\u017eby pro elektronick\u00fd podpis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Aby byla elektronick\u00e1 smlouva pova\u017eov\u00e1na za d\u016fkaz u soudu, je nutn\u00e9 splnit po\u017eadavek, \u017ee &#8220;byla vytvo\u0159ena danou osobou&#8221;. Na rozd\u00edl od podpisu na pap\u00ed\u0159e, kter\u00fd lze ov\u011b\u0159it pohledem, je pro elektronick\u00fd podpis, kter\u00fd je elektronick\u00fdmi daty, nutn\u00e9 m\u00edt prost\u0159edek pro prok\u00e1z\u00e1n\u00ed, \u017ee byl vytvo\u0159en danou osobou.<\/p>\n\n\n\n<p>V tomto ohledu \u010dl\u00e1nek 2 z\u00e1kona o elektronick\u00e9m podpisu stanov\u00ed:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>Z\u00e1kon o elektronick\u00e9m podpisu (definice) \u010dl\u00e1nek 2<\/p>\n\n\n\n<p>Odstavec 2 V tomto z\u00e1kon\u011b se &#8220;ov\u011b\u0159ovac\u00ed slu\u017eba&#8221; vztahuje na slu\u017ebu, kter\u00e1 prokazuje, \u017ee dan\u00fd u\u017eivatel (d\u00e1le jen &#8220;u\u017eivatel&#8221;) vytvo\u0159il elektronick\u00fd podpis na \u017e\u00e1dost u\u017eivatele nebo jin\u00e9 osoby, kter\u00e1 vyu\u017e\u00edv\u00e1 tuto slu\u017ebu.<\/p>\n\n\n\n<p>Odstavec 3 V tomto z\u00e1kon\u011b se &#8220;specifick\u00e1 ov\u011b\u0159ovac\u00ed slu\u017eba&#8221; vztahuje na ov\u011b\u0159ovac\u00ed slu\u017ebu, kter\u00e1 se prov\u00e1d\u00ed pro elektronick\u00fd podpis, kter\u00fd m\u016f\u017ee vytvo\u0159it pouze dan\u00e1 osoba podle zp\u016fsobu stanoven\u00e9ho v na\u0159\u00edzen\u00ed ministerstva.<\/p>\n<\/blockquote>\n\n\n\n<p>Jak je uvedeno v\u00fd\u0161e, z\u00e1kon o elektronick\u00e9m podpisu p\u0159edpokl\u00e1d\u00e1, \u017ee t\u0159et\u00ed strana prok\u00e1\u017ee, \u017ee elektronick\u00fd podpis byl vytvo\u0159en danou osobou, a tuto slu\u017ebu naz\u00fdv\u00e1 &#8220;ov\u011b\u0159ovac\u00ed slu\u017eba&#8221;. Z t\u011bchto ov\u011b\u0159ovac\u00edch slu\u017eeb se &#8220;specifick\u00e1 ov\u011b\u0159ovac\u00ed slu\u017eba&#8221; vztahuje na ov\u011b\u0159ovac\u00ed slu\u017ebu, kter\u00e1 se prov\u00e1d\u00ed pro elektronick\u00fd podpis, kter\u00fd m\u016f\u017ee vytvo\u0159it pouze dan\u00e1 osoba podle zp\u016fsobu stanoven\u00e9ho v na\u0159\u00edzen\u00ed ministerstva.<\/p>\n\n\n\n<p>Aktu\u00e1ln\u011b je jako standard pro &#8220;specifickou ov\u011b\u0159ovac\u00ed slu\u017ebu&#8221; pou\u017e\u00edv\u00e1na ov\u011b\u0159ovac\u00ed technologie zalo\u017een\u00e1 na kryptografii s ve\u0159ejn\u00fdm kl\u00ed\u010dem, zn\u00e1m\u00e1 jako PKI (Public Key Infrastructure) (\u010dl\u00e1nek 2 prov\u00e1d\u011bc\u00edho na\u0159\u00edzen\u00ed k z\u00e1konu o elektronick\u00e9m podpisu).\n&#8220;Specifick\u00e1 ov\u011b\u0159ovac\u00ed slu\u017eba&#8221; je slu\u017eba, kter\u00e1 vyu\u017e\u00edv\u00e1 tuto technologii k \u0161ifrov\u00e1n\u00ed elektronick\u00fdch dokument\u016f a ov\u011b\u0159ov\u00e1n\u00ed identity, a vyd\u00e1v\u00e1 elektronick\u00fd certifik\u00e1t prokazuj\u00edc\u00ed, \u017ee elektronick\u00fd podpis pat\u0159\u00ed dan\u00e9 osob\u011b. Tuto ov\u011b\u0159ovac\u00ed slu\u017ebu mohou prov\u00e1d\u011bt soukrom\u00e9 spole\u010dnosti a t\u0159et\u00ed strana prov\u00e1d\u011bj\u00edc\u00ed tuto ov\u011b\u0159ovac\u00ed slu\u017ebu se naz\u00fdv\u00e1 &#8220;elektronick\u00e1 certifika\u010dn\u00ed autorita&#8221;, a jej\u00ed akredita\u010dn\u00ed krit\u00e9ria jsou stanovena v \u010dl\u00e1nku 4 a n\u00e1sleduj\u00edc\u00edch z\u00e1kona o elektronick\u00e9m podpisu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/monolith.law\/wp-content\/uploads\/2022\/02\/electronic-signature-authentication-legal-2.jpg\" alt=\"\" class=\"wp-image-42553\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"elektronick\u00fd-podpis-a-\u010dasov\u00e9-raz\u00edtko\"><span class=\"ez-toc-section\" id=\"Elektronicky_podpis_a_casove_razitko\"><\/span>Elektronick\u00fd podpis a \u010dasov\u00e9 raz\u00edtko<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Elektronick\u00fd podpis a \u010dasov\u00e9 raz\u00edtko jsou v internetov\u00e9 spole\u010dnosti &#8220;d\u016fkazem&#8221;, kter\u00fd zaru\u010duje &#8220;kdy&#8221;, &#8220;co&#8221; a &#8220;kdo&#8221;. Jsou to siln\u00e9 n\u00e1stroje pro ov\u011b\u0159en\u00ed p\u016fvodnosti elektronick\u00fdch dokument\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"vytvoreni-a-odeslani-elektronickeho-podpisu\"><span class=\"ez-toc-section\" id=\"Vytvoreni_a_odeslani_elektronickeho_podpisu\"><\/span>Vytvo\u0159en\u00ed a odesl\u00e1n\u00ed elektronick\u00e9ho podpisu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vytv\u00e1\u0159en\u00ed a odes\u00edl\u00e1n\u00ed elektronick\u00fdch podpis\u016f se v sou\u010dasn\u00e9 dob\u011b prov\u00e1d\u00ed pomoc\u00ed metody &#8220;ve\u0159ejn\u00e9ho kl\u00ed\u010dov\u00e9ho \u0161ifrov\u00e1n\u00ed&#8221;, kter\u00e1 vyu\u017e\u00edv\u00e1 p\u00e1ru soukrom\u00e9ho a ve\u0159ejn\u00e9ho kl\u00ed\u010de, a metody vyu\u017e\u00edvaj\u00edc\u00ed hash funkci, a to n\u00e1sleduj\u00edc\u00edm zp\u016fsobem:<\/p>\n\n\n\n<ol>\n<li>Tv\u016frce se p\u0159ihl\u00e1s\u00ed k pou\u017eit\u00ed elektronick\u00e9ho certifik\u00e1tu u certifika\u010dn\u00ed autority.<\/li>\n\n\n\n<li>Certifika\u010dn\u00ed autorita provede ov\u011b\u0159en\u00ed identity, potvrd\u00ed odpov\u00eddaj\u00edc\u00ed p\u00e1rov\u00e1n\u00ed soukrom\u00e9ho a ve\u0159ejn\u00e9ho kl\u00ed\u010de a pot\u00e9 vygeneruje soukrom\u00fd kl\u00ed\u010d pro \u0161ifrov\u00e1n\u00ed dokumentu a ve\u0159ejn\u00fd kl\u00ed\u010d pro de\u0161ifrov\u00e1n\u00ed dokumentu.<\/li>\n\n\n\n<li>Certifika\u010dn\u00ed autorita vyd\u00e1 elektronick\u00fd certifik\u00e1t ve\u0159ejn\u00e9ho kl\u00ed\u010de, kter\u00fd tv\u016frce zaregistroval.<\/li>\n\n\n\n<li>Tv\u016frce p\u0159ijme elektronick\u00fd certifik\u00e1t od certifika\u010dn\u00ed autority.<\/li>\n<\/ol>\n\n\n\n<p>Pot\u00e9 odes\u00edlatel vyu\u017eije elektronick\u00fd certifik\u00e1t k odesl\u00e1n\u00ed elektronick\u00fdch dat.<\/p>\n\n\n\n<ol>\n<li>Odes\u00edlatel p\u0159evede elektronick\u00e1 data pomoc\u00ed hash funkce a vygeneruje hash hodnotu (tak\u00e9 zn\u00e1mou jako zpr\u00e1va digest). Hash funkce je funkce, kter\u00e1 p\u0159ev\u00e1d\u00ed data (vstupn\u00ed hodnoty), jako jsou p\u00edsmena nebo \u010d\u00edsla, na n\u011bjakou \u010d\u00edselnou hodnotu (v\u00fdstupn\u00ed hodnotu).<\/li>\n\n\n\n<li>Tuto hash hodnotu za\u0161ifruje soukrom\u00fdm kl\u00ed\u010dem, kter\u00fd odpov\u00edd\u00e1 ve\u0159ejn\u00e9mu kl\u00ed\u010di ov\u011b\u0159en\u00e9mu elektronick\u00fdm certifik\u00e1tem. Tento akt se naz\u00fdv\u00e1 &#8220;elektronick\u00fd podpis&#8221;.<\/li>\n\n\n\n<li>Odes\u00edlatel spoj\u00ed elektronick\u00e1 data (plaintext) a elektronick\u00fd podpis a odes\u00edl\u00e1 je p\u0159\u00edjemci spolu s elektronick\u00fdm certifik\u00e1tem.<\/li>\n\n\n\n<li>P\u0159\u00edjemce rozd\u011bl\u00ed p\u0159ijat\u00e1 data na elektronick\u00e1 data (plaintext) a elektronick\u00fd podpis a vygeneruje hash hodnotu z elektronick\u00fdch dat (plaintext) pomoc\u00ed stejn\u00e9 hash funkce, kterou pou\u017eil odes\u00edlatel.<\/li>\n\n\n\n<li>P\u0159\u00edjemce de\u0161ifruje elektronick\u00fd podpis pomoc\u00ed ve\u0159ejn\u00e9ho kl\u00ed\u010de odes\u00edlatele a z\u00edsk\u00e1 hash hodnotu.<\/li>\n\n\n\n<li>P\u0159\u00edjemce porovn\u00e1 hash hodnoty z\u00edskan\u00e9 v kroc\u00edch 4 a 5. Pokud se shoduj\u00ed, potvrd\u00ed se, \u017ee elektronick\u00e1 data poch\u00e1zej\u00ed od odes\u00edlatele a nebyla upravena.<\/li>\n<\/ol>\n\n\n\n<p>Vzhledem k charakteristik\u00e1m hash hodnoty, pokud je obsah elektronick\u00e9ho dokumentu p\u0159esn\u011b stejn\u00fd jako v dob\u011b elektronick\u00e9ho podpisu, hash hodnota vytvo\u0159en\u00e1 p\u0159i vytv\u00e1\u0159en\u00ed a de\u0161ifrovan\u00e1 hash hodnota budou m\u00edt p\u0159esn\u011b stejnou hodnotu. Pokud se li\u0161\u00ed i o jedin\u00fd znak, v\u00fdsledn\u00e1 hash hodnota bude zcela odli\u0161n\u00e1.<\/p>\n\n\n\n<p>T\u00edm, \u017ee se ov\u011b\u0159\u00ed shoda dvou hash hodnot, lze potvrdit, \u017ee dan\u00fd elektronick\u00fd dokument nebyl upraven.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/monolith.law\/wp-content\/uploads\/2022\/02\/electronic-signature-authentication-legal-1.jpg\" alt=\"\" class=\"wp-image-42552\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\"><span class=\"ez-toc-section\" id=\"Casova_razitka\"><\/span>\u010casov\u00e1 raz\u00edtka<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Je mo\u017en\u00e9 ov\u011b\u0159it, \u017ee obsah dokumentu nebyl pozm\u011bn\u011bn, porovn\u00e1n\u00edm hash hodnot elektronick\u00e9ho dokumentu a podepsan\u00e9ho dokumentu. K tomu se p\u0159id\u00e1v\u00e1 &#8220;kdy&#8221; tento dokument existoval (d\u016fkaz existence) a \u017ee obsah dokumentu nebyl pozm\u011bn\u011bn po tomto \u010dase (d\u016fkaz nezm\u011bn\u011bnosti), co\u017e se naz\u00fdv\u00e1 &#8220;\u010dasov\u00e9 raz\u00edtko&#8221; (TS). \u010casov\u00e1 raz\u00edtka jsou pova\u017eov\u00e1na za \u00fa\u010dinn\u00fd prost\u0159edek pro ov\u011b\u0159en\u00ed p\u016fvodnosti elektronick\u00fdch dokument\u016f spolu s elektronick\u00fdm podpisem.<\/p>\n\n\n\n<p>U\u017eivatel\u00e9 odes\u00edlaj\u00ed hash hodnoty p\u016fvodn\u00edch dat do \u010dasov\u00e9 certifika\u010dn\u00ed autority (TSA: Time-Stamping Authority), kter\u00e1 p\u0159id\u00e1v\u00e1 informace o \u010dase k t\u011bmto hash hodnot\u00e1m a odes\u00edl\u00e1 TS u\u017eivatel\u016fm. Ov\u011b\u0159en\u00edm shody hash hodnot elektronick\u00e9ho dokumentu a \u010dasov\u00e9ho raz\u00edtka je mo\u017en\u00e9 prok\u00e1zat, \u017ee obsah nebyl pozm\u011bn\u011bn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30c7\u30fc\u30bf\u4fdd\u5b58\"><span class=\"ez-toc-section\" id=\"Ukladani_dat\"><\/span>Ukl\u00e1d\u00e1n\u00ed dat<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Spole\u010dnosti a samostatn\u00ed podnikatel\u00e9 jsou povinni uchov\u00e1vat \u00fa\u010detn\u00ed dokumenty, jako jsou objedn\u00e1vky a smlouvy, po dobu 7 let (nebo 10 let). Podle japonsk\u00e9ho z\u00e1kona o elektronick\u00e9m uchov\u00e1v\u00e1n\u00ed \u00fa\u010detn\u00edch knih (z\u00e1kon o zvl\u00e1\u0161tn\u00edch pravidlech pro uchov\u00e1v\u00e1n\u00ed \u00fa\u010detn\u00edch knih t\u00fdkaj\u00edc\u00edch se dan\u00ed vytvo\u0159en\u00fdch pomoc\u00ed po\u010d\u00edta\u010de) je povinn\u00e9 uchov\u00e1vat informace o transakc\u00edch i v p\u0159\u00edpad\u011b elektronick\u00fdch transakc\u00ed (\u010dl\u00e1nek 10 japonsk\u00e9ho z\u00e1kona o elektronick\u00e9m uchov\u00e1v\u00e1n\u00ed \u00fa\u010detn\u00edch knih).<\/p>\n\n\n\n<p>Co se t\u00fd\u010de dlouhodob\u00e9ho uchov\u00e1v\u00e1n\u00ed t\u011bchto elektronick\u00fdch dokument\u016f, podle prov\u00e1d\u011bc\u00edch p\u0159edpis\u016f japonsk\u00e9ho z\u00e1kona o elektronick\u00e9m uchov\u00e1v\u00e1n\u00ed \u00fa\u010detn\u00edch knih je nutn\u00e9, aby tyto elektronick\u00e9 dokumenty obsahovaly &#8220;\u010dasov\u00e9 raz\u00edtko t\u00fdkaj\u00edc\u00ed se \u010dinnosti, kterou certifikovala Japonsk\u00e1 asociace pro datov\u00e9 komunikace&#8221; (\u010dl\u00e1nek 3, odstavec 5, bod 2 prov\u00e1d\u011bc\u00edch p\u0159edpis\u016f japonsk\u00e9ho z\u00e1kona o elektronick\u00e9m uchov\u00e1v\u00e1n\u00ed \u00fa\u010detn\u00edch knih) a je po\u017eadov\u00e1no, aby &#8220;informace t\u00fdkaj\u00edc\u00ed se osoby, kter\u00e1 uchov\u00e1v\u00e1 dan\u00fd elektronick\u00fd z\u00e1znam, nebo osoby, kter\u00e1 tuto osobu p\u0159\u00edmo dohl\u00ed\u017e\u00ed, byly snadno ov\u011b\u0159iteln\u00e9&#8221; (\u010dl\u00e1nek 8 prov\u00e1d\u011bc\u00edch p\u0159edpis\u016f japonsk\u00e9ho z\u00e1kona o elektronick\u00e9m uchov\u00e1v\u00e1n\u00ed \u00fa\u010detn\u00edch knih).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/monolith.law\/wp-content\/uploads\/2022\/02\/electronic-signature-authentication-legal-3.jpg\" alt=\"\" class=\"wp-image-42554\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\"><span class=\"ez-toc-section\" id=\"Shrnuti\"><\/span>Shrnut\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Elektronizace dokument\u016f se st\u00e1v\u00e1 z\u00e1kladem pro zlep\u0161en\u00ed pracovn\u00edch proces\u016f, zlep\u0161en\u00ed slu\u017eeb z\u00e1kazn\u00edk\u016fm a dal\u0161\u00ed efektivizaci pr\u00e1ce. D\u016fle\u017eitost z\u00e1znam\u016f a spr\u00e1vy pomoc\u00ed elektronizace dokument\u016f se ka\u017ed\u00fdm dnem zvy\u0161uje.<\/p>\n\n\n\n<p>Platnost smlouvy je uzn\u00e1na i v p\u0159\u00edpad\u011b elektronick\u00e9 smlouvy a v soudn\u00edch \u0159\u00edzen\u00edch lze elektronickou smlouvu pou\u017e\u00edt jako d\u016fkaz. Trend elektronizace smluv mezi podniky se rychle rozv\u00edj\u00ed. Je t\u0159eba porozum\u011bt r\u016fzn\u00fdm z\u00e1kon\u016fm a na\u0159\u00edzen\u00edm t\u00fdkaj\u00edc\u00edm se elektronick\u00fdch smluv a \u0159\u00e1dn\u011b na n\u011b reagovat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5f53\u4e8b\u52d9\u6240\u306b\u3088\u308b\u5bfe\u7b56\u306e\u3054\u6848\u5185\"><span class=\"ez-toc-section\" id=\"Predstaveni_opatreni_nasi_kancelare\"><\/span>P\u0159edstaven\u00ed opat\u0159en\u00ed na\u0161\u00ed kancel\u00e1\u0159e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pr\u00e1vnick\u00e1 kancel\u00e1\u0159 Monolis je odborn\u00edkem na IT, zejm\u00e9na na internet a pr\u00e1vo. V posledn\u00edch letech se st\u00e1le v\u00edce vyu\u017e\u00edv\u00e1 elektronick\u00fd podpis, a tak roste i pot\u0159eba pr\u00e1vn\u00ed kontroly. Na\u0161e kancel\u00e1\u0159 analyzuje pr\u00e1vn\u00ed rizika souvisej\u00edc\u00ed s ji\u017e zah\u00e1jen\u00fdmi nebo pl\u00e1novan\u00fdmi podnikatelsk\u00fdmi aktivitami na z\u00e1klad\u011b r\u016fzn\u00fdch pr\u00e1vn\u00edch p\u0159edpis\u016f a usiluje o jejich legalizaci bez nutnosti zastavit podnik\u00e1n\u00ed. Podrobnosti naleznete v n\u00e1sleduj\u00edc\u00edm \u010dl\u00e1nku.<\/p>\n\n\n\n<p><a href=\"https:\/\/monolith.law\/practices\/corporate\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/monolith.law\/practices\/corporate[ja]<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>P\u0159i komunikaci na internetu nen\u00ed nutn\u00e9 se setkat tv\u00e1\u0159\u00ed v tv\u00e1\u0159, a proto je nezbytn\u00e9 ov\u011b\u0159it, zda jsou odes\u00edlatel a p\u0159\u00edjemce informac\u00ed skute\u010dn\u011b oni sami a zda nebyly informace upraveny b\u011bhem p\u0159enosu. Zde [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":64033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[25,24],"acf":[],"_links":{"self":[{"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/posts\/61553"}],"collection":[{"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/comments?post=61553"}],"version-history":[{"count":2,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/posts\/61553\/revisions"}],"predecessor-version":[{"id":64034,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/posts\/61553\/revisions\/64034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/media\/64033"}],"wp:attachment":[{"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/media?parent=61553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/categories?post=61553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monolith.law\/cs\/wp-json\/wp\/v2\/tags?post=61553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}