[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.batkat.cz\/kdyz-se-vam-nekdo-diva-pres-rameno\/#Article","mainEntityOfPage":"https:\/\/www.batkat.cz\/kdyz-se-vam-nekdo-diva-pres-rameno\/","headline":"Kdy\u017e se v\u00e1m n\u011bkdo d\u00edv\u00e1 p\u0159es rameno","name":"Kdy\u017e se v\u00e1m n\u011bkdo d\u00edv\u00e1 p\u0159es rameno","description":"Zku\u0161en\u011bj\u0161\u00ed v\u011bd\u00ed, neznal\u00ed poznaj\u00ed. http, tedy protokol, kter\u00fd se pou\u017e\u00edv\u00e1 pro komunikaci p\u0159\u00edstroj\u016f na internetu. Mnoz\u00ed z\u00a0n\u00e1s si je\u0161t\u011b pamatuj\u00ed dobu, kdy v\u0161ude bylo pouze http. Co se vlastn\u011b zm\u011bnilo? \u00a0 K\u00a0protokolu http se p\u0159idalo mal\u00e9 s. Protokol http se tedy pou\u017e\u00edv\u00e1 spolu s\u00a0dal\u0161\u00edm protokolem, a to SSL nebo TLS. A k\u00a0\u010demu takov\u00fd protokol vlastn\u011b &hellip; <p class=\"link-more mt-4\"><a href=\"https:\/\/www.batkat.cz\/kdyz-se-vam-nekdo-diva-pres-rameno\/\" class=\"more-link text-dark\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\"> \"Kdy\u017e se v\u00e1m n\u011bkdo d\u00edv\u00e1 p\u0159es rameno\"<\/span><\/a><\/p>","datePublished":"2025-03-04","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.batkat.cz\/author\/#Person","name":"","url":"https:\/\/www.batkat.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/60cfa630c84b6c399b95e807e4bc5b6bfe4f26a47dceacbf179d7148760edc6a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/60cfa630c84b6c399b95e807e4bc5b6bfe4f26a47dceacbf179d7148760edc6a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"batkat.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.batkat.cz\/wp-content\/uploads\/img_a302852_w2150_t1512817252.jpg","url":"https:\/\/www.batkat.cz\/wp-content\/uploads\/img_a302852_w2150_t1512817252.jpg","height":0,"width":0},"url":"https:\/\/www.batkat.cz\/kdyz-se-vam-nekdo-diva-pres-rameno\/","wordCount":425,"articleBody":"Zku\u0161en\u011bj\u0161\u00ed v\u011bd\u00ed, neznal\u00ed poznaj\u00ed. http, tedy protokol, kter\u00fd se pou\u017e\u00edv\u00e1 pro komunikaci p\u0159\u00edstroj\u016f na internetu. Mnoz\u00ed z\u00a0n\u00e1s si je\u0161t\u011b pamatuj\u00ed dobu, kdy v\u0161ude bylo pouze http. Co se vlastn\u011b zm\u011bnilo?\u00a0K\u00a0protokolu http se p\u0159idalo mal\u00e9 s. Protokol http se tedy pou\u017e\u00edv\u00e1 spolu s\u00a0dal\u0161\u00edm protokolem, a to SSL nebo TLS. A k\u00a0\u010demu takov\u00fd protokol vlastn\u011b slou\u017e\u00ed?\u00a01)\u00a0\u00a0\u00a0\u00a0\u00a0 Http komunikace, nezabezpe\u010den\u00e1 v\u00fd\u0161e zm\u00edn\u011bn\u00fdmi protokoly, je snadno vysledovateln\u00e1 a \u010diteln\u00e1 pro kohokoli, kdo to zvl\u00e1dne a \u017ee to nen\u00ed v\u016fbec t\u011b\u017ek\u00e9. Ka\u017ed\u00fd m\u016f\u017ee \u010d\u00edst a v\u011bd\u011bt, ba dokonce i do komunikace zasahovat \u2013 v\u00e1\u0161 po\u010d\u00edta\u010d se tak m\u016f\u017ee st\u00e1t ob\u011bt\u00ed vir\u016f nebo t\u0159eba i z\u00e1sahu, nap\u0159\u00edklad to internetov\u00e9ho bankovnictv\u00ed,2)\u00a0\u00a0\u00a0\u00a0\u00a0 \u00fato\u010dn\u00edk, kter\u00fd si p\u0159e\u010dte http si m\u016f\u017ee dokonce i d\u00edky zapomn\u011btlivosti v\u011bt\u0161iny zapamatovat nap\u0159\u00edklad i p\u0159ihla\u0161ovac\u00ed \u00fadaje a vyd\u00e1vat se za n\u011bkoho jin\u00e9ho \u2013 to opravdu nikdo z\u00a0n\u00e1s nechce a ani o tom nesn\u00ed, nato\u017e p\u0159ed V\u00e1nocemi,3)\u00a0\u00a0\u00a0\u00a0\u00a0 HTTPS znamen\u00e1, \u017ee va\u0161e komunikace s\u00a0dan\u00fdm webem prob\u00edh\u00e1 \u0161ifrovan\u011b. Pravda, kdo se vyzn\u00e1, ten v\u00ed, \u017ee nabourat se i p\u0159es https nen\u00ed v\u016fbec nic t\u011b\u017ek\u00e9ho, ale p\u0159ece jen u\u017e to nen\u00ed tak lehk\u00e9, jako klasick\u00e1 komunikace s\u00a0http a n\u011bkter\u00e9 to m\u016f\u017ee i odradit,4)\u00a0\u00a0\u00a0\u00a0\u00a0 D\u00edky t\u00e9to zkratce https si m\u016f\u017eete ov\u011b\u0159it i samotn\u00fd web, kam budete zad\u00e1vat nap\u0159\u00edklad ony p\u0159ihla\u0161ovac\u00ed \u00fadaje. Ka\u017ed\u00fd takov\u00fd web toti\u017e m\u00e1 certifik\u00e1t, kter\u00fd byl vyd\u00e1n konkr\u00e9tn\u00edmu webu a konkr\u00e9tn\u00edmu vlastn\u00edkovi. Cel\u00fd syst\u00e9m t\u011bchto certifik\u00e1t\u016f se sna\u017e\u00ed i n\u011bjak samoregulovat a pro\u010di\u0161\u0165ovat \u2013 i kdy\u017e se to zd\u00e1 jako ne\u00fa\u010dinn\u00e9, m\u016f\u017ee takov\u00e1 mal\u00e1 v\u011bc snadno odhalit kdejakou neplechu, kter\u00e1 se na webu m\u016f\u017ee odehr\u00e1vat.\u00a0Https se za\u010dal ve velk\u00e9m vyu\u017e\u00edvat hlavn\u011b v\u00a0dob\u011b, kdy vyvstaly na povrch n\u011bkter\u00e9 aktivity tajn\u00fdch slu\u017eeb, kter\u00e9 kontrolovaly velk\u00e9 po\u010dty lid\u00ed a jejich aktivitu na internetu. Prolomit HTTPS nen\u00ed v\u016fbec t\u011b\u017ek\u00e9, a proto se m\u011bjte na pozoru. Pokud ale uvid\u00edte z\u00e1me\u010dek vedle HTTPS, tak si alespo\u0148 m\u016f\u017eete b\u00fdt jisti, \u017ee pen\u00edze, kter\u00e9 v\u00e1m zmizely, ne\u0161ly do kapsy pr\u00e1v\u011b t\u011bmto str\u00e1nk\u00e1m.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (14 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kdy\u017e se v\u00e1m n\u011bkdo d\u00edv\u00e1 p\u0159es rameno","item":"https:\/\/www.batkat.cz\/kdyz-se-vam-nekdo-diva-pres-rameno\/#breadcrumbitem"}]}]