Isibali sekhodi sehashi SHA3-512
Kushicilelwe: 18 Pébruari 2025 jam 18.06.22 UTC
Isibali sekhodi ye-Hash esisebenzisa i-Secure Hash Algorithm 3 512 bit (SHA3-512) umsebenzi we-hash ukuze sibale ikhodi ye-hashi ngokusekelwe kokufakwayo kombhalo noma ukulayishwa kwefayela.SHA3-512 Hash Code Calculator
I-SHA3-512 (Vikela i-Hash Algorithm 3 512-bit) iwumsebenzi we-cryptographic hashi othatha okokufaka (noma umlayezo) futhi ukhiqize usayizi ogxilile, ophumayo ongu-512-bit (64-byte), ovame ukumelelwa njengenombolo ye-hexadecimal yezinhlamvu ezingu-128.
I-SHA-3 iyilungu lakamuva lomndeni we-Secure Hash Algorithm (SHA), ekhishwe ngokusemthethweni ngo-2015. Ngokungafani ne-SHA-1 ne-SHA-2, esekelwe ezakhiweni zezibalo ezifanayo, i-SHA-3 yakhelwe phezu komklamo ohluke ngokuphelele obizwa ngokuthi i-algorithm ye-Keccak. Akudaliwe ngoba i-SHA-2 ayivikelekile; I-SHA-2 isabhekwa njengevikelekile, kodwa i-SHA-3 yengeza isendlalelo esengeziwe sokuvikela ngedizayini ehlukile, uma kwenzeka kutholakala ubungozi besikhathi esizayo ku-SHA-2.
Ukudalulwa okuphelele: Angibhalanga ukusetshenziswa okuqondile komsebenzi we-hashi osetshenziswe kuleli khasi. Kungumsebenzi ojwayelekile ofakwe nolimi lokuhlela lwe-PHP. Ngenze isixhumi esibonakalayo sewebhu kuphela ukuze ngisenze sitholakale esidlangalaleni lapha ukuze kube lula.
Mayelana ne-SHA3-512 Hash Algorithm
Angisona isazi sezibalo noma i-cryptographer, ngakho-ke ngizozama ukuchaza lo msebenzi we-hash ngendlela engingayiqonda ngayo izisebenzi zakithi ezingezona ezezibalo. Uma ukhetha incazelo yezibalo enembile ngokwesayensi, egcwele ngokugcwele, ungayithola kwabaningi kumawebhusayithi ;-)
Noma kunjalo, ngokungafani nemindeni yangaphambilini ye-SHA (i-SHA-1 ne-SHA-2), engabhekwa njengefana ne-blender, i-SHA-3 isebenza njengesipontshi.
Inqubo yokubala i-hashi ngale ndlela ingahlukaniswa ibe yizinyathelo ezintathu eziphezulu:
Isinyathelo 1 - Isigaba Sokubamba
- Cabanga nje uthela amanzi (idatha yakho) esipontshini. Isipontshi simunca amanzi kancane kancane.
- Ku-SHA-3, idatha yokokufaka ihlukaniswa ibe izingcezu ezincane futhi imuncwe "kusipontshi" sangaphakathi (uhlu olukhulu oluncane).
Isinyathelo sesi-2 - Ukuxuba (Ukuvumela)
- Ngemva kokumunca idatha, i-SHA-3 iyakhama futhi isonte isipontshi ngaphakathi, ihlanganise yonke into ngamaphethini ayinkimbinkimbi. Lokhu kuqinisekisa ukuthi ngisho noshintsho oluncane kokokufaka luphumela ku-hashi ehluke ngokuphelele.
Isinyathelo sesi-3 - Isigaba Sokukhama
- Ekugcineni, ucindezela isipontshi ukuze ukhulule okukhiphayo (i-hashi). Uma udinga i-hashi ende, ungaqhubeka nokucindezela ukuze uthole okukhiphayo okwengeziwe.
Nakuba isizukulwane se-SHA-2 semisebenzi ye-hashi sisabhekwa njengevikelekile (ngokungafani ne-SHA-1, okungafanele isetshenziselwe ukuphepha), kungaba nengqondo ukuqala ukusebenzisa isizukulwane se-SHA-3 uma uklama amasistimu amasha, ngaphandle kwalapho kudingekile ukuthi abuyele emuva-ahambisane nezinhlelo zefa ezingawasekeli.
Into eyodwa okufanele icatshangelwe ukuthi isizukulwane se-SHA-2 cishe yisona esisetshenziswa kakhulu futhi sihlaselwe umsebenzi we-hashi owake waba khona (ikakhulukazi i-SHA-256 ngenxa yokusetshenziswa kwayo ku-Bitcoin blockchain), nokho isabambe. Kusazothatha isikhashana ngaphambi kokuthi i-SHA-3 ime ekuhlolweni okuqinile okufanayo ngezigidigidi.