{"id":22321,"date":"2025-10-07T08:59:28","date_gmt":"2025-10-07T08:59:28","guid":{"rendered":"https:\/\/www2.unifap.br\/neab\/2025\/10\/07\/jak-spravne-nastavit-a-optimalizovat-systemy-bezpecnosti-v-prumyslovych-zarizenich\/"},"modified":"2025-10-07T08:59:28","modified_gmt":"2025-10-07T08:59:28","slug":"jak-spravne-nastavit-a-optimalizovat-systemy-bezpecnosti-v-prumyslovych-zarizenich","status":"publish","type":"post","link":"https:\/\/www2.unifap.br\/neab\/2025\/10\/07\/jak-spravne-nastavit-a-optimalizovat-systemy-bezpecnosti-v-prumyslovych-zarizenich\/","title":{"rendered":"Jak spr\u00e1vn\u011b nastavit a optimalizovat syst\u00e9my bezpe\u010dnosti v pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00edch"},"content":{"rendered":"<p>V sou\u010dasn\u00e9 dob\u011b se bezpe\u010dnost pr\u016fmyslov\u00fdch syst\u00e9m\u016f st\u00e1v\u00e1 jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch faktor\u016f pro udr\u017een\u00ed stability a efektivity podnik\u016f. Podle dat z roku 2023 p\u0159edstavuje nebezpe\u010d\u00ed zneu\u017eit\u00ed pr\u016fmyslov\u00fdch protokol\u016f a\u017e 40 % v\u0161ech incident\u016f v energetick\u00fdch a chemick\u00fdch z\u00e1vodech. Tento probl\u00e9m se projevuje nejen v oblasti kybernetick\u00fdch \u00fatok\u016f, ale tak\u00e9 v riziku fyzick\u00e9ho po\u0161kozen\u00ed za\u0159\u00edzen\u00ed, co\u017e m\u016f\u017ee v\u00e9st k v\u00e1\u017en\u00fdm ekonomick\u00fdm i environment\u00e1ln\u00edm n\u00e1sledk\u016fm. Vzhledem k rostouc\u00edmu po\u010dtu IoT za\u0159\u00edzen\u00ed v pr\u016fmyslov\u00fdch prost\u0159ed\u00edch je nutn\u00e9 p\u0159istupovat k bezpe\u010dnosti syst\u00e9m\u016f komplexn\u011b, kombinovat technick\u00e9 \u0159e\u0161en\u00ed s aktivitami lidsk\u00e9ho faktoru.<\/p>\n<h2>Kritick\u00e9 oblasti bezpe\u010dnosti pr\u016fmyslov\u00fdch automatizovan\u00fdch syst\u00e9m\u016f<\/h2>\n<p>Jednou z nejzraniteln\u011bj\u0161\u00edch oblast\u00ed je pr\u016fmyslov\u00e1 komunikace, zejm\u00e9na protokoly jako Modbus, PROFIBUS nebo Ethernet\/IP. Tyto syst\u00e9my \u010dasto vyu\u017e\u00edvaj\u00ed standardn\u00ed protokoly jako TCP\/IP, kter\u00e9 jsou zn\u00e1m\u00e9 sv\u00fdmi slabinami. Nap\u0159\u00edklad protokol Modbus je n\u00e1chyln\u00fd na zneu\u017eit\u00ed slab\u00fdch hesel, co\u017e m\u016f\u017ee v\u00e9st k \u00faniku dat nebo dokonce k vypnut\u00ed kritick\u00fdch za\u0159\u00edzen\u00ed. Podle studie z roku 2022 bylo zji\u0161t\u011bno, \u017ee a\u017e 65 % pr\u016fmyslov\u00fdch s\u00edt\u00ed pou\u017e\u00edv\u00e1 nebezpe\u010dn\u011b slab\u00e1 hesla, co\u017e zvy\u0161uje riziko \u00fatok\u016f typu &#8220;man-in-the-middle&#8221;.<\/p>\n<p>Dal\u0161\u00edm kl\u00ed\u010dov\u00fdm aspektem je ochrana proti fyzick\u00fdm \u00fatok\u016fm na za\u0159\u00edzen\u00ed. V mnoha p\u0159\u00edpadech jsou pr\u016fmyslov\u00e1 za\u0159\u00edzen\u00ed um\u00edst\u011bna v nebezpe\u010dn\u00fdch oblastech, kde m\u016f\u017ee doj\u00edt k mechanick\u00e9mu po\u0161kozen\u00ed nebo k \u00faniku plyn\u016f. Nap\u0159\u00edklad v chemick\u00fdch z\u00e1vodech je d\u016fle\u017eit\u00e9 zajistit ochranu proti \u00fanik\u016fm, kter\u00e9 by mohly v\u00e9st k v\u00fdbuch\u016fm. V tomto kontextu hraje d\u016fle\u017eitou roli monitorov\u00e1n\u00ed a automatick\u00e9 zabezpe\u010den\u00ed, kter\u00e9 m\u016f\u017ee detekovat neobvykl\u00e9 chov\u00e1n\u00ed za\u0159\u00edzen\u00ed a reagovat na n\u011bj v\u010das.<\/p>\n<h2>Praktick\u00e9 \u0159e\u0161en\u00ed a nejlep\u0161\u00ed praxe<\/h2>\n<p>Pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti pr\u016fmyslov\u00fdch syst\u00e9m\u016f je nezbytn\u00e9 implementovat kombinaci technick\u00fdch a administrativn\u00edch opat\u0159en\u00ed. Jedn\u00edm z nejefektivn\u011bj\u0161\u00edch postup\u016f je implementace firewall\u016f a VPN pro izolaci pr\u016fmyslov\u00fdch s\u00edt\u00ed od ve\u0159ejn\u00fdch. Nap\u0159\u00edklad spole\u010dnost Schneider Electric pou\u017e\u00edv\u00e1 v sv\u00fdch z\u00e1vodech syst\u00e9my jako PowerFlex, kter\u00e9 jsou vybaveny integrovanou ochranou proti kybernetick\u00fdm \u00fatok\u016fm. Dal\u0161\u00edm kl\u00ed\u010dov\u00fdm prvkem je pravideln\u00e9 auditing a aktualizace softwaru, aby se minimalizovalo riziko zneu\u017eit\u00ed zn\u00e1m\u00fdch chyb.<\/p>\n<p>V\u00fdznamn\u00fdm faktorem je tak\u00e9 vzd\u011bl\u00e1v\u00e1n\u00ed pracovn\u00edk\u016f. Podle pr\u016fzkumu z roku 2023 maj\u00ed 72 % zneu\u017eit\u00ed pr\u016fmyslov\u00fdch syst\u00e9m\u016f souviset s lidsk\u00fdm faktorem, nap\u0159\u00edklad \u0161patnou manipulac\u00ed s hesly nebo neopatrn\u00fdm zach\u00e1zen\u00edm s za\u0159\u00edzen\u00edmi. Proto je d\u016fle\u017eit\u00e9 pravideln\u011b prov\u00e1d\u011bt \u0161kolen\u00ed a simulace incident\u016f, aby se zvy\u0161ovala pov\u011bdom\u00ed zam\u011bstnanc\u016f o bezpe\u010dnostn\u00edch rizic\u00edch.<\/p>\n<ul>\n<li>V roce 2023 bylo zaznamen\u00e1no 18 % vzestupu \u00fatok\u016f na pr\u016fmyslov\u00e9 syst\u00e9my v Evrop\u011b, co\u017e p\u0159edstavuje nejvy\u0161\u0161\u00ed m\u00edru za posledn\u00edch deset let.<\/li>\n<li>A\u017e 55 % pr\u016fmyslov\u00fdch firem uvedlo, \u017ee nedostatek kvalifikovan\u00fdch odborn\u00edk\u016f v oblasti kybernetick\u00e9 bezpe\u010dnosti je hlavn\u00edm p\u0159ek\u00e1\u017ekou p\u0159i implementaci bezpe\u010dnostn\u00edch opat\u0159en\u00ed.<\/li>\n<li>Protokol Modbus je n\u00e1chyln\u00fd na \u00fatoky typu &#8220;replay attack&#8221;, kter\u00e9 mohou v\u00e9st k neopr\u00e1vn\u011bn\u00e9mu p\u0159ep\u00edn\u00e1n\u00ed za\u0159\u00edzen\u00ed.<\/li>\n<li>V pr\u016fmyslov\u00fdch z\u00e1vodech je nutn\u00e9 implementovat v\u00edcevrstvou architekturu bezpe\u010dnosti, kter\u00e1 zahrnuje ochranu dat, s\u00edt\u00ed a za\u0159\u00edzen\u00ed.<\/li>\n<li>Spole\u010dnosti jako Siemens a Rockwell Automation pou\u017e\u00edvaj\u00ed syst\u00e9my s integrovanou detekc\u00ed a reakc\u00ed na incidenty.<\/li>\n<\/ul>\n<p>V sou\u010dasn\u00e9 dob\u011b se tak\u00e9 rozv\u00edj\u00ed technologie jako blockchain pro zaji\u0161t\u011bn\u00ed integrity dat v pr\u016fmyslov\u00fdch syst\u00e9mech. Nap\u0159\u00edklad spole\u010dnost IBM pracuje na \u0159e\u0161en\u00ed, kter\u00e9 umo\u017e\u0148uje sledovat zm\u011bny v pr\u016fmyslov\u00fdch datab\u00e1z\u00edch a minimalizovat riziko fale\u0161n\u00fdch z\u00e1znam\u016f. Tato technologie m\u016f\u017ee b\u00fdt kl\u00ed\u010dov\u00e1 pro budouc\u00ed bezpe\u010dnost pr\u016fmyslov\u00fdch syst\u00e9m\u016f, zejm\u00e9na v oblasti kritick\u00e9 infrastruktury.<\/p>\n<p><a href=\"https:\/\/www.viphive.co.cz\/csc66z\/\">Tato str\u00e1nka<\/a> poskytuje dal\u0161\u00ed informace o modern\u00edch metod\u00e1ch zabezpe\u010den\u00ed pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00ed a praktick\u00fdch p\u0159\u00edkladech jejich implementace.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V sou\u010dasn\u00e9 dob\u011b se bezpe\u010dnost pr\u016fmyslov\u00fdch syst\u00e9m\u016f st\u00e1v\u00e1 jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch faktor\u016f pro udr\u017een\u00ed stability a efektivity podnik\u016f. Podle dat z roku 2023 p\u0159edstavuje nebezpe\u010d\u00ed zneu\u017eit\u00ed pr\u016fmyslov\u00fdch protokol\u016f a\u017e 40 % v\u0161ech incident\u016f v energetick\u00fdch a chemick\u00fdch z\u00e1vodech. Tento probl\u00e9m&hellip; <\/p>\n<p><a href=\"https:\/\/www2.unifap.br\/neab\/2025\/10\/07\/jak-spravne-nastavit-a-optimalizovat-systemy-bezpecnosti-v-prumyslovych-zarizenich\/\" class=\"readmore-button\">Continue Reading<\/a><\/p>\n","protected":false},"author":872,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22321","post","type-post","status-publish","format-standard","hentry","category-sem-categoria"],"_links":{"self":[{"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/posts\/22321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/users\/872"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/comments?post=22321"}],"version-history":[{"count":0,"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/posts\/22321\/revisions"}],"wp:attachment":[{"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/media?parent=22321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/categories?post=22321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www2.unifap.br\/neab\/wp-json\/wp\/v2\/tags?post=22321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}