NIST e etsa qeto ea SHA-1 hashing algorithm ho latela litlhaloso tsa eona

US National Institute of Standards and Technology (NIST) e phatlalalitse algorithm ea hashing ha e sa sebetsa, ha e bolokehe, ebile ha e khothalletsoe hore e sebelisoe. Ho reriloe ho felisa ts'ebeliso ea SHA-1 ka la 31 Tšitoe 2030 le ho fetohela ka botlalo ho li-algorithms tse sireletsehileng tsa SHA-2 le SHA-3.

Ka la 31 Tšitoe 2030, litlhaloso le liprothokholo tsa NIST tsa hajoale ha li sa tla hlola li sebelisa SHA-1. Ho tlohela mosebetsi ha SHA-1 ho tla bonahala ho maemo a macha a federal a FIPS 180-5. Ho feta moo, liphetoho li tla etsoa mabapi le litlhaloso tse amanang le tsona, tse kang SP 800-131A, moo ho tla tlosoa SHA-1. Li-Cryptographic modules tse tšehetsang SHA-1 li ke ke tsa khona ho fetisa tlhahlobo e latelang ea NIST 'me ho isoa ha tsona ho mekhatlo ea' muso ea US ho ke ke ha khoneha (setifikeiti se fanoa ka lilemo tse hlano feela, ka mor'a moo ho hlokahala tlhahlobo ea bobeli).

SHA-1 e ile ea ntlafatsoa ka 1995 'me ea amoheloa e le boemo ba federal information processing standard (FIPS 180-1), e lumellang tšebeliso ea algorithm ena mekhatlong ea mmuso oa US. Ka 2005, monyetla oa ho hlasela SHA-1 o ile oa pakoa. Ka 2017, tlhaselo ea pele ea likhohlano e nang le sehlomathiso se fanoeng e ile ea bontšoa bakeng sa SHA-1, e lumellang hore ho be le lihlopha tse peli tse fapaneng tsa data ho khetha litlatsetso, tse tla lebisa ho thulana le ho thehoa ha hashe e tšoanang (mohlala, bakeng sa litokomane tse peli tse teng ho ka khoneha ho bala litlatsetso tse peli, 'me haeba e le' ngoe e khomaretsoe tokomaneng ea pele, 'me e' ngoe ho ea ho ea bobeli, li-hashes tsa SHA-1 tse hlahisoang bakeng sa lifaele tsena li tla tšoana).

Ka 2019, mokhoa oa ho bona ha ho thulana o ile oa ntlafatsoa haholo, 'me litšenyehelo tsa ho etsa tlhaselo li ile tsa theoleloa ho lidolara tse mashome a likete. Ka 2020, tlhaselo e sebetsang e ile ea bontšoa ho theha li-signature tsa dijithale tsa PGP le GnuPG. Ho tloha ka 2011, SHA-1 e tlositsoe hore e sebelisoe ho li-signature tsa dijithale, 'me ka 2017, libatli tsohle tse kholo tsa marang-rang li ile tsa emisa ho tšehetsa litifikeiti tse netefalitsoeng li sebelisa SHA-1 hashing algorithm. Leha ho le joalo, SHA-1 e ntse e tsoela pele ho sebelisoa bakeng sa licheke, 'me ho na le li-module le lilaebrari tse netefalitsoeng tse fetang 2200 tse nang le tšehetso ea SHA-1 polokelong ea NIST.

Source: opennet.ru

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