{"id":8882,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/jak-bezpecny-je-facebook-messenger-a-comprehensive-analysis\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"jak-bezpecny-je-facebook-messenger-a-comprehensive-analysis","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/jak-bezpecny-je-facebook-messenger-a-comprehensive-analysis\/","title":{"rendered":"Jak bezpe\u010dn\u00fd je Facebook Messenger. A Comprehensive Analysis"},"content":{"rendered":"
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Why my Messenger is not working?<\/div>\n
Your Messenger not working issue may have resulted from a temporary bug on your phone. In this case, you can restart your iPhone or Android phone and see if that resolves the issue. Rebooting the phone often fixes many problems as all your phone's functions are reloaded.<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> www.online-tech-tips.com<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
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<\/div>\n

Jako jedna z celosv\u011btov\u011b nejpou\u017e\u00edvan\u011bj\u0161\u00edch slu\u017eeb pro zas\u00edl\u00e1n\u00ed zpr\u00e1v spojuje nyn\u00ed Facebook Messenger ka\u017ed\u00fd den miliardy u\u017eivatel\u016f. Probl\u00e9my se zabezpe\u010den\u00edm a ochranou soukrom\u00ed v\u0161ak tuto str\u00e1nku v\u017edy prov\u00e1zely. V tomto \u010dl\u00e1nku prozkoum\u00e1me bezpe\u010dnostn\u00ed funkce slu\u017eby Facebook Messenger a odpov\u00edme na \u010dasto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se jej\u00edho zabezpe\u010den\u00ed. <\/p>\n

Jak bezpe\u010dn\u00fd je Facebook Messenger ve srovn\u00e1n\u00ed s WhatsApp? <\/div>\n

Jak Facebook Messenger, tak WhatsApp vyu\u017e\u00edvaj\u00ed stejnou komunika\u010dn\u00ed infrastrukturu. P\u0159esto se li\u0161\u00ed, pokud jde o bezpe\u010dnostn\u00ed aspekty. WhatsApp pou\u017e\u00edv\u00e1 koncov\u00e9 \u0161ifrov\u00e1n\u00ed, kter\u00e9 zaji\u0161\u0165uje vysokou \u00farove\u0148 soukrom\u00ed t\u00edm, \u017ee ke zpr\u00e1v\u00e1m m\u00e1 p\u0159\u00edstup pouze odes\u00edlatel a p\u0159\u00edjemce. Naproti tomu slu\u017eba Facebook Messenger pou\u017e\u00edv\u00e1 \u0161ifrov\u00e1n\u00ed, kter\u00e9 v\u0161ak ze sv\u00e9 podstaty nen\u00ed end-to-end. V\u00fdsledkem je, \u017ee Facebook m\u016f\u017ee vid\u011bt va\u0161i komunikaci, i kdy\u017e je p\u0159enos mezi va\u0161\u00edm za\u0159\u00edzen\u00edm a servery Facebooku \u0161ifrovan\u00fd. V d\u016fsledku toho WhatsApp p\u0159ekon\u00e1v\u00e1 Facebook Messenger z hlediska bezpe\u010dnosti d\u00edky siln\u00e9mu end-to-end \u0161ifrov\u00e1n\u00ed. <\/p>\n

Maj\u00ed hacke\u0159i p\u0159\u00edstup do aplikace Facebook Messenger? <\/div>\n

\u017d\u00e1dn\u00e1 digit\u00e1ln\u00ed s\u00ed\u0165 nen\u00ed zcela odoln\u00e1 v\u016f\u010di snah\u00e1m hacker\u016f, ale Facebook Messenger pou\u017e\u00edv\u00e1 \u0159adu bezpe\u010dnostn\u00edch opat\u0159en\u00ed k ochran\u011b informac\u00ed o u\u017eivatel\u00edch. Hacke\u0159i nemohou zachytit a zobrazit va\u0161i komunikaci, proto\u017ee platforma pou\u017e\u00edv\u00e1 \u0161ifrov\u00e1n\u00ed TLS (Transport Layer Security), kter\u00e9 chr\u00e1n\u00ed spojen\u00ed mezi va\u0161\u00edm za\u0159\u00edzen\u00edm a servery spole\u010dnosti Facebook. Facebook tak\u00e9 pou\u017e\u00edv\u00e1 \u0159adu bezpe\u010dnostn\u00edch opat\u0159en\u00ed na ochranu p\u0159ed nez\u00e1konn\u00fdm p\u0159\u00edstupem a \u00fanikem dat. Je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee \u017e\u00e1dn\u00fd syst\u00e9m nen\u00ed stoprocentn\u011b odoln\u00fd proti chyb\u00e1m, a proto by u\u017eivatel\u00e9 m\u011bli b\u00fdt p\u0159i sd\u011blov\u00e1n\u00ed citliv\u00fdch informac\u00ed prost\u0159ednictv\u00edm jak\u00e9koli online platformy obez\u0159etn\u00ed. <\/p>\n

M\u016f\u017ee n\u011bkdo \u010d\u00edst zpr\u00e1vy, kter\u00e9 pos\u00edl\u00e1m v aplikaci Messenger? <\/div>\n

Jak ji\u017e bylo zm\u00edn\u011bno, slu\u017eba Facebook Messenger ve v\u00fdchoz\u00edm nastaven\u00ed nenab\u00edz\u00ed koncov\u00e9 \u0161ifrov\u00e1n\u00ed. Facebook jako\u017eto poskytovatel slu\u017eby m\u00e1 tedy technicky mo\u017enost p\u0159istupovat k va\u0161im zpr\u00e1v\u00e1m a \u010d\u00edst je. Spole\u010dnost Facebook p\u0159iznala, \u017ee zpr\u00e1vy u\u017eivatel\u016f aktivn\u011b nesleduje ani ne\u010dte pro komer\u010dn\u00ed \u00fa\u010dely. Aby bylo zaru\u010deno \u0159\u00e1dn\u00e9 zach\u00e1zen\u00ed s \u00fadaji u\u017eivatel\u016f, zav\u00e1d\u00ed tak\u00e9 p\u0159\u00edsn\u00e1 pravidla ochrany osobn\u00edch \u00fadaj\u016f a kontroly p\u0159\u00edstupu k \u00fadaj\u016fm. V\u017edy je v\u0161ak dobr\u00e9 b\u00fdt p\u0159i zve\u0159ej\u0148ov\u00e1n\u00ed informac\u00ed online obez\u0159etn\u00fd a pou\u017e\u00edvat dal\u0161\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed, jako jsou siln\u00e1 hesla a dvoufaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed, k dal\u0161\u00edmu zabezpe\u010den\u00ed sv\u00e9ho \u00fa\u010dtu. <\/p>\n

Kter\u00fd soukrom\u00fd messenger je nejbezpe\u010dn\u011bj\u0161\u00ed? <\/div>\n

Pokud jde o v\u00fdb\u011br nejbezpe\u010dn\u011bj\u0161\u00edho soukrom\u00e9ho messengeru, n\u011bkolik mo\u017enost\u00ed nab\u00edz\u00ed siln\u00e9 bezpe\u010dnostn\u00ed prvky. Nap\u0159\u00edklad slu\u017eba Signal je proslul\u00e1 sv\u00fdm end-to-end \u0161ifrov\u00e1n\u00edm a oddanost\u00ed ochran\u011b soukrom\u00ed u\u017eivatel\u016f. Je obl\u00edbenou volbou pro lidi, kte\u0159\u00ed hledaj\u00ed soukrom\u00fd chat, proto\u017ee se jedn\u00e1 o platformu s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem, kter\u00e1 klade velk\u00fd d\u016fraz na bezpe\u010dnost. Dal\u0161\u00ed slu\u017ebou pro zas\u00edl\u00e1n\u00ed zpr\u00e1v, kter\u00e1 m\u00e1 pov\u011bst bezpe\u010dnostn\u00ed slu\u017eby, je Telegram, kter\u00fd nab\u00edz\u00ed volitelnou autodestrukci zpr\u00e1v a end-to-end \u0161ifrov\u00e1n\u00ed pro soukrom\u00e9 diskuse. Signal i Telegram jsou dobr\u00fdmi soupe\u0159i o titul nejbezpe\u010dn\u011bj\u0161\u00edho soukrom\u00e9ho messengeru, proto\u017ee si oba cen\u00ed soukrom\u00ed u\u017eivatel\u016f. <\/p>\n

<\/div>\n

Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee aplikace WhatsApp sv\u00fdm end-to-end \u0161ifrov\u00e1n\u00edm p\u0159ekon\u00e1v\u00e1 aplikaci Facebook Messenger v implementaci \u0161ifrov\u00e1n\u00ed a dal\u0161\u00edch bezpe\u010dnostn\u00edch opat\u0159en\u00ed na ochranu u\u017eivatelsk\u00fdch dat. D\u00edky \u0161ifrovac\u00edm protokol\u016fm je slu\u017eba Facebook Messenger do zna\u010dn\u00e9 m\u00edry bezpe\u010dn\u00e1 p\u0159ed hackery, ale u\u017eivatel\u00e9 by p\u0159esto m\u011bli b\u00fdt p\u0159i sd\u00edlen\u00ed citliv\u00fdch informac\u00ed obez\u0159etn\u00ed. Pro ty, kte\u0159\u00ed hledaj\u00ed co nejbezpe\u010dn\u011bj\u0161\u00ed soukromou komunikaci, maj\u00ed aplikace Signal i Telegram vynikaj\u00edc\u00ed bezpe\u010dnostn\u00ed funkce a d\u016frazn\u011b dbaj\u00ed na soukrom\u00ed u\u017eivatel\u016f. V\u00fdb\u011br platformy pro zas\u00edl\u00e1n\u00ed zpr\u00e1v bude nakonec z\u00e1viset na va\u0161ich osobn\u00edch bezpe\u010dnostn\u00edch po\u017eadavc\u00edch a preferenc\u00edch.<\/p><\/div>\n

\n
FAQ<\/div>\n
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M\u016f\u017ee FB \u010d\u00edst va\u0161e soukrom\u00e9 zpr\u00e1vy?<\/div>\n

Podle d\u016fkladn\u00e9ho v\u00fdzkumu s n\u00e1zvem „Jak bezpe\u010dn\u00fd je Facebook Messenger“ bylo zji\u0161t\u011bno, \u017ee Facebook m\u00e1 technickou mo\u017enost \u010d\u00edst soukromou komunikaci p\u0159ijatou prost\u0159ednictv\u00edm sv\u00e9 s\u00edt\u011b Messenger. Spole\u010dnost Facebook ujistila, \u017ee m\u00e1 zavedena p\u0159\u00edsn\u00e1 ochrann\u00e1 opat\u0159en\u00ed pro zachov\u00e1n\u00ed soukrom\u00ed u\u017eivatel\u016f a \u017ee nem\u00e1 p\u0159\u00edstup k soukrom\u00e9 komunikaci ani ji ne\u010dte, pokud to nen\u00ed nutn\u00e9 pro spln\u011bn\u00ed z\u00e1konn\u00fdch po\u017eadavk\u016f nebo pro dodr\u017een\u00ed podm\u00ednek slu\u017eby. Navzdory tvrzen\u00ed spole\u010dnosti Facebook, \u017ee soukrom\u00ed u\u017eivatel\u016f je nejvy\u0161\u0161\u00ed prioritou, je v\u017edy vhodn\u00e9 postupovat obez\u0159etn\u011b a b\u00fdt si v\u011bdom rizik p\u0159i zve\u0159ej\u0148ov\u00e1n\u00ed citliv\u00fdch informac\u00ed online. <\/p>\n<\/div>\n

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Je slu\u017eba Facebook Messenger \u0161ifrov\u00e1na end-to-end?<\/div>\n

Ano, Facebook Messenger poskytuje sv\u00fdm u\u017eivatel\u016fm end-to-end \u0161ifrov\u00e1n\u00ed. To znamen\u00e1, \u017ee nikdo jin\u00fd, v\u010detn\u011b spole\u010dnosti Facebook, nem\u016f\u017ee vid\u011bt obsah odeslan\u00fdch nebo p\u0159ijat\u00fdch zpr\u00e1v. M\u00edsto toho je m\u016f\u017ee vid\u011bt pouze odes\u00edlatel a p\u0159\u00edjemce. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee toto end-to-end \u0161ifrov\u00e1n\u00ed nen\u00ed v\u00fdchoz\u00edm nastaven\u00edm pro v\u0161echny diskuse v aplikaci Facebook Messenger a je k dispozici pouze v n\u011bkter\u00fdch re\u017eimech, jako jsou nap\u0159\u00edklad Tajn\u00e9 diskuse. <\/p>\n<\/div>\n

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Pro\u010d je aplikace WhatsApp bezpe\u010dn\u011bj\u0161\u00ed ne\u017e Messenger?<\/div>\n

Z \u0159ady d\u016fvod\u016f je aplikace WhatsApp obvykle pova\u017eov\u00e1na za bezpe\u010dn\u011bj\u0161\u00ed ne\u017e Facebook Messenger. <\/p>\n

<\/div>\n

Za prv\u00e9, WhatsApp pou\u017e\u00edv\u00e1 koncov\u00e9 \u0161ifrov\u00e1n\u00ed, kter\u00e9 omezuje p\u0159\u00edstup ke zpr\u00e1v\u00e1m na odes\u00edlatele a p\u0159\u00edjemce. D\u00edky \u0161ifrov\u00e1n\u00ed nem\u00e1 k obsahu zpr\u00e1vy p\u0159\u00edstup ani samotn\u00e1 aplikace WhatsApp. Naproti tomu Facebook Messenger jednodu\u0161e pou\u017e\u00edv\u00e1 \u0161ifrovan\u00fd p\u0159enos, kter\u00fd umo\u017e\u0148uje Facebooku a mo\u017en\u00e1 i dal\u0161\u00edm stran\u00e1m p\u0159\u00edstup ke komunikaci. <\/p>\n

<\/div>\n

Za druh\u00e9, WhatsApp poskytuje u\u017eivatel\u016fm mo\u017enost pou\u017e\u00edvat dvoufaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed (2FA), kter\u00e9 p\u0159id\u00e1v\u00e1 dal\u0161\u00ed \u00farove\u0148 ochrany \u00fa\u010dtu. I kdy\u017e se n\u011bkomu poda\u0159\u00ed zjistit heslo u\u017eivatele, tato funkce pom\u00e1h\u00e1 zabr\u00e1nit neleg\u00e1ln\u00edmu p\u0159\u00edstupu. Naproti tomu v aplikaci Facebook Messenger zat\u00edm funkce 2FA nen\u00ed k dispozici. <\/p>\n

<\/div>\n

U\u017eivatel\u00e9 aplikace WhatsApp mohou tak\u00e9 potvrdit platnost sv\u00e9 komunikace porovn\u00e1n\u00edm bezpe\u010dnostn\u00edch k\u00f3d\u016f s k\u00f3dy sv\u00fdch kontakt\u016f. D\u00edky tomu je pro vn\u011bj\u0161\u00ed strany obt\u00ed\u017en\u011bj\u0161\u00ed zpr\u00e1vy zachytit nebo s nimi manipulovat. Srovnatelnou funkci Facebook Messenger nenab\u00edz\u00ed. <\/p>\n

<\/div>\n

Na rozd\u00edl od slu\u017eby Facebook Messenger, kter\u00e1 zpr\u00e1vy po doru\u010den\u00ed uchov\u00e1v\u00e1 na sv\u00fdch serverech a m\u016f\u017ee je tak ponechat otev\u0159en\u00e1 hackersk\u00fdm \u00fatok\u016fm nebo \u00fanik\u016fm dat, WhatsApp nav\u00edc komunikaci po doru\u010den\u00ed na sv\u00fdch serverech neukl\u00e1d\u00e1. <\/p>\n

<\/div>\n

A\u010dkoli aplikace WhatsApp i Facebook Messenger maj\u00ed zavedena bezpe\u010dnostn\u00ed opat\u0159en\u00ed, aplikace WhatsApp je obvykle pova\u017eov\u00e1na za bezpe\u010dn\u011bj\u0161\u00ed ne\u017e Facebook Messenger, a to d\u00edky koncov\u00e9mu \u0161ifrov\u00e1n\u00ed, dostupnosti dvoufaktorov\u00e9ho ov\u011b\u0159ov\u00e1n\u00ed a absenci ukl\u00e1d\u00e1n\u00ed zpr\u00e1v.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Why my Messenger is not working? Your Messenger not working issue may have resulted from a temporary bug on your phone. In this case, you can restart your iPhone or Android phone and see if that resolves the issue. Rebooting the phone often fixes many problems as all your phone's functions are reloaded. Dal\u0161\u00ed informace … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1688],"tags":[],"class_list":["post-8882","post","type-post","status-publish","format-standard","hentry","category-cybersecurity"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/8882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=8882"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/8882\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=8882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=8882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=8882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}