HAVAL-224/3 Kalkuleta na Lambar Hash

Buga: 18 Faburairu, 2025 da 20:13:25 UTC
An sabunta ta ƙarshe: 12 Janairu, 2026 da 14:07:25 UTC

Kalkuleta lambar Hash wanda ke amfani da aikin Hash of Variable Length 224 bits, zagaye 3 (HAVAL-224/3) don ƙididdige lambar hash bisa ga shigar da rubutu ko loda fayil.

An fassara wannan shafin na'ura daga Turanci don a sami damar isa ga mutane da yawa gwargwadon iko. Abin takaici, fassarar inji ba ta zama cikakkiyar fasaha ba, don haka kurakurai na iya faruwa. Idan kuna so, kuna iya duba ainihin sigar Turanci anan:

HAVAL-224/3 Hash Code Calculator

HAVAL (Hash of Variable Length) wani aiki ne na hash na sirri wanda Yuliang Zheng, Josef Pieprzyk, da Jennifer Seberry suka tsara a shekarar 1992. Wannan wani ƙarin bayani ne na dangin MD (Message Digest), wanda MD5 ya yi wahayi musamman, amma tare da ci gaba mai mahimmanci a cikin sassauci da tsaro. Yana iya samar da lambobin hash masu tsayin canzawa daga bits 128 zuwa 256, yana sarrafa bayanan a cikin zagaye 3, 4 ko 5.

Bambancin da aka gabatar a wannan shafin yana fitar da lambar hash mai girman bit 224 (byte 28) da aka ƙididdige a zagaye 3. Sakamakon za a fitar da shi azaman lambar hexadecimal mai lambobi 56.

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 Tsarin Hash na HAVAL

Ka yi tunanin HAVAL a matsayin wani injin haɗa sinadarai mai ƙarfi wanda aka ƙera don haɗa sinadaran (bayanan ku) sosai ta yadda babu wanda zai iya gano girke-girke na asali kawai ta hanyar duba smoothie na ƙarshe (hash).

Mataki na 1: Shirya Sinadaran (Bayananku)

Idan ka ba HAVAL wasu bayanai - kamar saƙo, kalmar sirri, ko fayil - ba wai kawai yana jefa shi cikin na'urar haɗa na'urar ba ne. Da farko, yana:

Yana tsaftacewa da kuma yanke bayanai zuwa sassa masu tsabta (wannan ana kiransa padding).
Tabbatar da cewa jimlar girman ya dace da injin blender ɗin daidai (kamar tabbatar da cewa sinadaran smoothie sun cika kwalbar daidai).

Mataki na 2: Haɗawa a Zagaye (Haɗawa)

HAVAL ba wai kawai tana danna "haɗa" sau ɗaya ba ne. Yana haɗa bayananka ta hanyar zagaye 3, 4, ko 5 - kamar haɗa smoothie ɗinka sau da yawa don tabbatar da cewa kowane yanki ya niƙa.

Wuce-wuce guda 3: Haɗawa mai sauri (da sauri amma ba mai aminci sosai ba).
Bashi 5: Hadin da ya dace sosai (yana da hankali amma ya fi aminci).

Kowace zagaye tana haɗa bayanai ta hanyoyi daban-daban, ta amfani da "rukuni" na musamman (aikin lissafi) waɗanda ke sarewa, juyawa, juyawa, da kuma haɗa bayanai ta hanyoyi marasa tabbas.

Mataki na 3: Miyar Sirri (Aikin Matsi)

Tsakanin haɗa zagaye, HAVAL ta ƙara miya ta sirri - girke-girke na musamman waɗanda ke ƙara tayar da hankali. Wannan matakin yana tabbatar da cewa ko da ƙaramin canji a cikin bayananka (kamar canza harafi ɗaya a cikin kalmar sirri) yana sa smoothie na ƙarshe ya bambanta gaba ɗaya.

Mataki na 4: Smoothie na Ƙarshe (Hash)

Bayan duk an haɗa, HAVAL zai zuba "smoothie" na ƙarshe.

Wannan shine hash - wani yatsa na musamman na bayananka.
Komai girman ko ƙarami na ainihin bayananka, hash ɗin koyaushe girmansa iri ɗaya ne. Kamar sanya kowace 'ya'yan itace a cikin injin niƙa amma koyaushe samun kofi ɗaya na smoothie.

Tun daga shekarar 2025, HAVAL-256/5 ne kawai ake ɗaukarsa amintaccen tsaro don dalilai na ɓoye bayanai, kodayake bai kamata a yi amfani da shi ba lokacin tsara sabbin tsare-tsare. Idan har yanzu kuna amfani da shi a cikin tsarin da aka riga aka gina ba ku cikin wani haɗari nan take, amma ku yi la'akari da ƙaura zuwa misali SHA3-256 a cikin dogon lokaci.

Karin Karatu