GOST HikimarPro Hash Code

Aikin hash na GOST yana nufin dangin ayyukan hash na ɓoye-ɓoye da gwamnatin Rasha ta ayyana. Sigar da aka fi sani ita ce GOST R 34.11-94, wacce aka yi amfani da ita sosai a Rasha da sauran ƙasashe waɗanda suka rungumi ƙa'idodin GOST. Daga baya GOST R 34.11-2012, wanda aka fi sani da Streebog, ya maye gurbinsa. Wannan sigar asali ce, an gyara ta don amfani da akwatunan S daga cikin akwatin CryptoPro maimakon akwatunan S na asali "ma'aunin gwaji".

Cikakken bayyanawa: Ban rubuta takamaiman aiwatar da aikin hash da aka yi amfani da shi akan wannan shafin ba. Daidaitaccen aiki ne wanda aka haɗa tare da yaren shirye-shiryen PHP. Na yi mahaɗin yanar gizo ne kawai don sanya shi a fili a nan don dacewa.

Game da GOST CryptoPro Hash Algorithm

Ni ba masanin lissafi ba ne kuma ba masanin ɓoye bayanai ba ne, amma zan yi ƙoƙarin bayyana wannan aikin hash ta amfani da misalin yau da kullun wanda sauran masana lissafi ba za su iya fahimta da fatan ba. Idan ka fi son sigar kimiyya mai daidai, mai nauyin lissafi, na tabbata za ka iya samun hakan a wani wuri ;-)

Ka yi tunanin GOST kamar wani "blanker bayanai" mai ci gaba wanda ke mayar da duk abin da ka saka a ciki zuwa wani nau'in smoothie na musamman. Idan aka yi la'akari da sinadaran iri ɗaya, koyaushe zai yi smoothie iri ɗaya, amma idan aka yi ƙaramin canji ga sinadaran, za ka sami smoothie daban-daban.

Wannan tsari ne mai matakai uku:

Mataki na 1: Shirya Sinadaran (Kundin)

• Za ka fara da "sinadaran" (saƙon).
• Idan saƙonka bai dace da girman injin niƙa ba, GOST yana ƙara wasu "ciller" (ƙarin bayanai) don ya dace da kyau. Wannan kamar ƙara ruwa ne don cike injin niƙa.

Mataki na 2: Haɗawa da Girke-girke na Sirri (Haɗawa)

• GOST ba ya haɗuwa sau ɗaya kawai - yana haɗa bayanai akai-akai ta amfani da girke-girke na sirri.
• Wannan girke-girke ya ƙunshi: Yanka (rarraba bayanai zuwa ƙananan sassa). Canjawa (haɗa sassan). Juya (haɗa su wuri ɗaya ta hanyoyi daban-daban).

Ka yi tunanin wani mai dafa abinci wanda ke da hanyar haɗa sinadaran don tabbatar da cewa babu wanda zai iya hasashen yadda aka yi. Wannan shine abin da GOST ke yi da bayananka.

Mataki na 3: Bayar da Smoothie (Hash na Ƙarshe)

• Bayan duk haɗawar, za ku sami smoothie ɗinku - sigar data ɗinku mai ɗorewa da aka gyara.
• Wannan smoothie ɗin ya keɓance ga kayan da kuka saba amfani da su. Ku canza komai, ko da kuwa ƙaramin tarkace ne, kuma za ku sami smoothie ɗin daban.

Wannan sigar aikin GOST tana amfani da akwatunan CryptoPro S, wanda aka ba da shawarar. Idan saboda wani dalili kuna buƙatar sigar da ke amfani da akwatunan S-na asali na "sigogi na gwaji", zaku iya samun ta anan: Link

Karin Karatu

Idan kuna jin daɗin wannan sakon, kuna iya kuma son waɗannan shawarwari:

• Tiger-192/4 Hash Code Kalkuleta
• Kalkuleta na lamba XXH-128
• Kalkuleta na lambar hash XXH3-64