{"id":161945,"date":"2026-02-21T17:11:54","date_gmt":"2026-02-21T15:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/oczenka-nadyozhnosti-parolej-sgenerirovannyh-bolshimi-yazykovymi-modelyami"},"modified":"2026-02-21T17:11:54","modified_gmt":"2026-02-21T15:11:55","slug":"oczenka-nadyozhnosti-parolej-sgenerirovannyh-bolshimi-yazykovymi-modelyami","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/oczenka-nadyozhnosti-parolej-sgenerirovannyh-bolshimi-yazykovymi-modelyami","title":{"rendered":"Hodnocen\u00ed spolehlivosti hesel generovan\u00fdch velk\u00fdmi jazykov\u00fdmi modely","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byly p\u0159edlo\u017eeny v\u00fdsledky anal\u00fdzy spolehlivosti hesel generovan\u00fdch velk\u00fdmi jazykov\u00fdmi modely a AI asistenty. V\u00fdzkumn\u00edci po\u017e\u00e1dali modely Claude, ChatGPT a Gemini, aby vygenerovaly spolehliv\u00e9 16-znakov\u00e9 heslo, a ve v\u0161ech p\u0159\u00edpadech z\u00edskali v\u00fdsledek, kter\u00fd na prvn\u00ed pohled spl\u0148uje v\u0161echny po\u017eadavky na bezpe\u010dn\u00e1 hesla a byl uzn\u00e1n jako spolehliv\u00fd n\u00e1stroji pro kontrolu kvality hesel. Hesla kombinovala znaky r\u016fzn\u00fdch velikost\u00ed, speci\u00e1ln\u00ed znaky a \u010d\u00edsla, ale pouze vypadala bezpe\u010dn\u011b, zat\u00edmco ve skute\u010dnosti m\u011bla minim\u00e1ln\u00ed entropii, byla tvo\u0159ena podle standardn\u00ed \u0161ablony a p\u0159i opakovan\u00fdch \u017e\u00e1dostech vykazovala vzor. <\/p>\n

Podle v\u00fdzkumn\u00edk\u016f se p\u0159edv\u00eddateln\u00e1 hesla generovan\u00e1 velk\u00fdmi jazykov\u00fdmi modely pou\u017e\u00edvaj\u00ed v praxi skute\u010dn\u00fdmi u\u017eivateli a jsou nab\u00edzena b\u011bhem pr\u00e1ce s k\u00f3dem AI asistenty. \u00darove\u0148 entropie v heslech generovan\u00fdch AI modely je odhadov\u00e1na na 20-27 bit\u016f, co\u017e znamen\u00e1, \u017ee jejich z\u00edsk\u00e1n\u00ed trv\u00e1 od n\u011bkolika sekund do hodin, zat\u00edmco anal\u00fdza v\u00fdsledk\u016f pomoc\u00ed n\u00e1stroj\u016f pro kontrolu kvality hesel p\u0159edpov\u00edd\u00e1 \u010das pot\u0159ebn\u00fd pro prolomen\u00ed na n\u011bkolik stalet\u00ed. \u0160ablonovitost takov\u00fdch hesel je d\u016fsledkem budov\u00e1n\u00ed obsahu velk\u00fdmi jazykov\u00fdmi modely na z\u00e1klad\u011b p\u0159edpov\u011bdi token\u016f. <\/p>\n

Z 50 vygenerovan\u00fdch hesel v Claude Opus 4.6 se 18 naprosto opakovalo, v\u0161echny hesla za\u010d\u00ednala p\u00edsmenem (zejm\u00e9na \u201eG\u201c), n\u00e1sledn\u011b v\u011bt\u0161inou n\u00e1sledovala \u010d\u00edslice (zejm\u00e9na 7), ve v\u0161ech heslech byly p\u0159\u00edtomny znaky \u201eL\u201c, \u201e9\u201c, \u201em\u201c, \u201e2\u201c, \u201e$\u201c a \u201e#\u201c.

\"Hodnocen\u00ed<\/center> <\/p>\n

V GPT-5.2 t\u00e9m\u011b\u0159 v\u0161echna hesla za\u010d\u00ednala na p\u00edsmeno \u201ev\u201c, po \u010dem\u017e v polovin\u011b hesel n\u00e1sledovalo p\u00edsmeno \u201eQ\u201c a opakuj\u00edc\u00ed se vzor z omezen\u00e9 sady znak\u016f. V Gemini 3 t\u00e9m\u011b\u0159 polovina hesel za\u010d\u00ednala znaky \u201eK\u201c nebo \u201ek\u201c, po nich\u017e nej\u010dast\u011bji n\u00e1sledovaly \u201e#\u201c, \u201eP\u201c nebo \u201e9\u201c, sada pou\u017eit\u00fdch znak\u016f byla siln\u011b omezena. Zv\u00fd\u0161en\u00ed \u201eteploty\u201c p\u0159i osloven\u00ed AI model\u016f z\u00e1sadn\u011b neovliv\u0148uje kvalitu generovan\u00fdch hesel. <\/p>\n

Pokud jde o pou\u017eit\u00ed p\u0159i v\u00fdvoji AI asistent\u016f, kvalita hesla do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na formulaci po\u017eadavku od v\u00fdvoj\u00e1\u0159e. Nap\u0159\u00edklad Claude Code s Opus 4.6 a Gemini-CLI s Auto Gemini 3 p\u0159i po\u017eadavku na vytvo\u0159en\u00ed spolehliv\u00e9ho hesla spou\u0161t\u011bly pro generaci hesla p\u0159\u00edkaz \u201eopenssl rand\u201c. P\u0159itom Gemini-CLI s Auto Gemini 3 na po\u017eadavek \u201evygeneruj heslo\u201c pou\u017e\u00edval \u201eopenssl rand\u201c, zat\u00edmco na po\u017eadavek \u201enavrhni heslo\u201c \u2014 generoval heslo pomoc\u00ed AI modelu. Codex s GPT-5.3-Code ob\u010das spou\u0161t\u011bl extern\u00ed utilitu pro generaci spolehliv\u00e9ho hesla, ale ob\u010das generoval p\u0159edv\u00eddateln\u00e9 heslo vlastn\u00edmi silami. Claude Code s Opus 4.5 nej\u010dast\u011bji samostatn\u011b generoval p\u0159edv\u00eddateln\u00e1 hesla. Prohl\u00ed\u017ee\u010d ChatGPT Atlas p\u0159i vym\u00fd\u0161len\u00ed hesla pro registraci na web vytv\u00e1\u0159el nspolehliv\u00e9 heslo pomoc\u00ed AI modelu.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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