2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
UPDATE--SHA-1, 25-xyoo-laus hash muaj nuj nqi tsim los ntawm NSA thiab suav tias tsis muaj kev nyab xeeb rau kev siv feem ntau rau 15 xyoo dhau los, tam sim no tau "tag nrho thiab xyaum tawg " los ntawm ib pab neeg uas tau tsim ib qho kev xaiv-prefix sib tsoo rau nws.
SHA tawg thaum twg?
Lub SHA-1 hashing muaj nuj nqi yog theoretically tawg nyob rau hauv 2005; Txawm li cas los xij, thawj qhov kev sib tsoo ua tiav hauv lub ntiaj teb tiag tiag tau ua tiav hauv 2017. Ob xyoos dhau los, kev kawm los ntawm Google thiab CWI tau tsim ob cov ntaub ntawv uas muaj SHA-1 hash tib yam, hauv ntiaj teb thawj zaug SHA-1 kev sib tsoo nres -- hu ua "SHAattered."
Puas SHA-1 puas tseem siv?
SHA-1 tau tawg txij li xyoo 2004, tab sis nws tseem siv ntau lub tshuab ruaj ntseg; peb qhia rau cov neeg siv kom tshem tawm SHA-1 kev txhawb nqa kom tsis txhob muaj kev tawm tsam qis."
Is SHA-1 Crackable?
Thaum cov neeg thib peb ntseeg tau siv SHA-1 los kos npe rau daim ntawv pov thawj ntawm tus kheej, muaj kev pheej hmoo tias PGP tus kheej tuaj yeem ua tus kheej. Yog tias daim ntawv pov thawj tub ceev xwm tau tshaj tawm SHA-1 daim ntawv pov thawj nrog cov lej lej, nws muaj peev xwm X. 509 daim ntawv pov thawj tuaj yeem tawg.
Puas muaj leej twg tawg SHA 256?
Nyob rau hauv kev tshaj tawm tsis ntev los no los ntawm Treadwell Stanton DuPont, qhov kev thov tau ua kom lawv cov chaw soj ntsuam tshawb fawb tau ua tiav tag nrho 64 puag ncig ntawm SHA256 hashing algorithm. Lawv hais ntxiv tias lawv tau ua tiav qhov tseem ceeb no ib xyoos dhau los (lig2018).
Pom zoo:
Hais aulaad drama tas lawm?
Kev ua yeeb yam ntawm Muhammad Ahmad thiab Marina Khan ua rau cov neeg tuaj saib ua kua muag, cov kiv cua nyiam ua yeeb yam tab sis xav tias qhov kawg tseem nyob unsatisfactory. … Txawm tias xaus, cov neeg tuaj saib nyob rau tib nplooj ntawv uas zaj yeeb yaj kiab tau zoo thiab ua haujlwm rau nws lub hom phiaj.
Hais saiki k tas lawm?
"Saiki K" xaus rau ntawm pob tsuas, tab sis Netflix tshaj tawm ntawm xiav nws yuav pom qhov tshiab anime series hloov kho tshooj tsis suav nrog hauv thawj zaj yeeb yaj kiab thiab muab rau nws. kev ua tiav. "Lub Neej Kev Puas Tsuaj ntawm Saiki K.
Puas tau hais ntau dhau lawm?
Cov lus ceeb toom ntawm kuv txoj kev tuag tau hais ntau dhau lawm yog ib lo lus nto moo ntawm Mark Twain, uas ntau tus neeg ntseeg tias tuag, thaum qhov tseeb nws tsuas yog txawv teb chaws xwb. txhais tau li cas? kom ua ib yam dab tsi loj dua, tseem ceeb dua, zoo dua, lossis phem dua li qhov tiag:
Koj puas hais tau lawm los yog tsis yog?
Trick kom nco ntsoov qhov txawv yay, Rau a tsis pov npav, xaiv nay. Rau kev pov npav yog, xaiv muaj. Yay yog ib qho kev ua pov thawj thiab tsis siv rau kev pov npav. Koj hais tau dab tsi? Yes yog pronounced "yay" thiab nws txhais tau tias yes.
Thaum twg muaj neeg hais ntau dhau lawm?
Yog koj hais tias ib tug neeg hais ntau dhau lawm, koj txhais tau hais tias lawv piav qhia nws txoj hauv kev uas ua rau nws zoo li qhov tseem ceeb lossis loj dua qhov tiag tiag. txhais tau tias yog overstated? transitive verb.: hais rau cov lus muaj zog heev:
