Ukuqinisekisa i-MD5 Checksum yefayela

Uma ulanda ifayela elikhulu njenge-Linux ukusatshalaliswa ngendlela ye-ISO kufanele uyiqinisekise ukuze uqinisekise ukuthi ifayela lilandelwe kahle.

Esikhathini esidlule, kube nezindlela eziningi zokuqinisekisa ubuqiniso befayela. Ezingeni elibuhlungu kakhulu, ungabheka usayizi wefayela noma ungase uhlole idethi eyadalwa. Ungase futhi ubale inani lamafayela ku-ISO noma kwenye ingobo yomlando noma uma uzimisele ngempela ukuhlola usayizi, usuku, nokuqukethwe kwazo zonke ifayela ngaphakathi kwirekhodi.

Leziphakamiso ezingenhla zivela ekusebenzeni okungenakuqedela ukuqedela ngaphezulu.

Enye indlela esetshenziselwe iminyaka eminingi yilabo abathuthukisi be-software kanye nokwabiwa kwe-Linux ukuze banikeze i-ISO abayithumela ngayo nge-encryption method ebizwa ngokuthi i-MD5. Lokhu kunikeza ukuhlolwa okuyingqayizivele.

Umqondo wukuthi njengomsebenzisi ungalanda i-ISO bese ugijima ithuluzi elidala i-MD5 checksum ngokumelene nelo fayela. I-checksum ebuyiswayo kufanele ifane neyatholakala kwiwebhusayithi yomthuthukisi wesofthiwe.

Le mhlahlandlela izokubonisa ukuthi ungasebenzisa kanjani i-Windows ne-Linux ukuhlola i-MD5 checksum yokusabalalisa kwe-Linux.

Ukulanda ifayela nge-Checksum ye-MD5

Ukuze ubonise ukuthi ungaqinisekisa kanjani i-checksum yefayili uzodinga ifayela elivele likhona i-MD5 checksum etholakalayo ukuze liqhathaniswe ngokumelene nalo.

Ukusabalalisa okuningi kwe-Linux kunikeza i-SHA noma i-MD5 checksum yezithombe zabo ze-ISO. Ukusabalalisa okukodwa okusebenzisa indlela ye-MD5 checksum yokuqinisekisa ifayela yi-Bodhi Linux.

Ungalanda inguqulo ebukhoma ye-Bodhi Linux kusuka ku-http: //www.bodhilinux.com/.

Ikhasi elixhunyiwe linezinguqulo ezintathu ezitholakalayo:

Kulo mhlahlandlela, sizobe sibonisa i-Standard Release version ngoba yincane kunazo zonke kodwa ungakhetha noma ubani oyifisayo.

Ngaphambi kwesixhumanisi sokulanda uzobona isixhumanisi esibizwa ngokuthi i- MD5 .

Lokhu kuzokhipha i-MD5 checksum kwikhompyutha yakho.

Ungavula ifayela ku-notepad futhi okuqukethwe kuzoba okufana nalokhu:

ba411cafee2f0f702572369da0b765e2 bodhi-4.1.0-64.iso

Qinisekisa i-MD5 Checksum usebenzisa i-Windows

Ukuze uqinisekise i-MD5 checksum ye-Linux ISO noma nakanjani noma iyiphi enye ifayela ene-MD5 checksum elandelayo landela le miyalo:

  1. Chofoza ngakwesokudla inkinobho Qala bese ukhetha Command Prompt (Windows 8 / 8.1 / 10).
  2. Uma usebenzisa iWindows 7 cindezela inkinobho Qala bese usesha i- Command Prompt.
  3. Hamba uye kufolda yokulandwa ngokuthayipha amafayela e- cd (okusho ukuthi kufanele ube c: \ abasebenzisi \ igama lakho "ukulandwa ). Ungaphinde uthayiphe cd c: \ abasebenzisi \ igama lakho \ okulandwayo ).
  4. Thayipha umyalo olandelayo:

    i-certutil -hashfile i-MD5

    Isibonelo ukuhlola isithombe se-Bodhi ISO senza umyalo olandelayo esikhundleni senkampani yegama le-Bodhi negama lefayela oyilandile:

    i-certutil -hashfile bodhi-4.1.0-64.iso i-MD5
  5. Hlola ukuthi inani elibuyiselwe lilinganisa inani lefayela le-MD5 oyilandile kuwebhusayithi yeBodhi.
  6. Uma izindinganiso zingavumelani ke ifayela alivumelekile futhi kufanele ulilayishe futhi.

Qinisekisa i-MD5 Checksum usebenzisa i-Linux

Ukuze uqinisekise i-MD5 checksum usebenzisa i-Linux landela le miyalo:

  1. Vula iwindi lokugcina ngokucindezela i- ALT no-T ngesikhathi esifanayo.
  1. Thayipha cd ~ / Ukulanda.
  2. Faka umyalo olandelayo:

    md5sum

    Ukuhlola isithombe se-Bodhi ISO senza umyalo olandelayo:

    i-md5sum bodhi-4.1.0-64.iso
  3. Sebenzisa umyalo olandelayo ukuze ubonise inani le-MD5 yefayela le-Bodhi MD5 elilandwe ngaphambilini:

    cat bodhi-4.1.0-64.iso.md5
  4. Inani eliboniswe umyalo we-md5sum kufanele lifanane ne-md5 efayeleni eboniswe usebenzisa umyalo wekati kwisinyathelo 4.
  5. Uma izindinganiso zingavumelani kunenkinga ngefayela futhi kufanele uyilayishe futhi.

Izinkinga

Indlela ye-md5sum yokuhlola ukufaneleka kwefayela isebenza kuphela uma nje isayithi oyilanda isofthiwe kusuka engakayekethiswa.

Ngokwemfundiso, isebenza kahle uma kunezibuko eziningi ngoba ungahlola njalo ngokumelene newebhusayithi enkulu.

Kodwa-ke, uma isayithi eyinhloko itholakele futhi isixhumanisi sinikezwa kwisayithi elisha lokulanda futhi i-checksum ishintshwe kwiwebhusayithi futhi ngokuyisisekelo ukhonjelwa ekulandeleni into okungenzeka ukuthi awufuni ukuyisebenzisa.

Nasi isihloko esibonisa indlela yokuhlola i-md5sum yefayela usebenzisa iWindows. Lo mhlahlandlela uveza ukuthi ezinye izimpahla eziningi manje zisebenzisa i-GPG ukhiye ukuqinisekisa amafayela abo. Lokhu kuvikelekile kakhulu kodwa amathuluzi atholakalayo ku-Windows ukuhlola okhiye be-GPG ayabikho. Ubuntu isebenzisa ukhiye we-GPG njengendlela yokuqinisekisa izithombe zabo ze-ISO futhi ungathola isixhumanisi esibonisa ukuthi ungakwenza kanjani lapha.

Ngisho ngaphandle kwesihluthulelo se-GPG, i-MD5 checksum ayiyona indlela evikelekile kakhulu yokuthola amafayela. Manje sekuvamile ukusebenzisa i-algorithm ye-SHA-2.

Ukusabalalisa okuningi kwe-Linux kusebentisa i-algorithm ye-SHA-2 nokuqinisekisa izikhiye ze-SHA-2 okudingayo ukusebenzisa izinhlelo ezifana ne-sha224sum, i-sha256sum, i-sha384sum, ne-sha512sum. Bonke basebenza ngokufana ngendlela efanayo nethuluzi le-md5sum.