Arch Linux inoshandura default password hashing algorithm

Arch Linux

Arch Linux ndeyese-chinangwa Linux kugovera yakanangana nevashandisi vepamberi.

Mazuva mashoma apfuura zvakaziviswa kuburikidza nekuburitswa pane yepamutemo Arch Linux webhusaiti, umo iyo Vagadziri vakazivisa shanduko mune hashing scheme default password, pamwe nekushandurwa kwakaitwawo kune umask kumisikidzwa.

Iyo posvo inotaura kuti Arch Linu inovaka izvozvix ivo vachabva pakushandisa iyo SHA512 HASH kuenda pakushandisa yescrypt.

yescrypt chirongwa chitsva chekunyorera mapassword uye gadzira makiyi e cryptographic kubva papassword kana passphrases. Yescrypt Iyo yakavakirwa pa scrypt uye inosanganisira rutsigiro rwekirasi scrypt, inochengetedza scrypt gadziriso (inonzi YESCRYPT_WORM) uye pakupedzisira yakadzama scrypt gadziriso (inonzi YESCRYPT_RW), iyo inopihwa seyo huru (uye inoratidzwa neyescrypt kubva zvino zvichienda mberi).

Pakati pezvakanakira kubva kuYescrypt, zvinotaurwa kuti izvi inowedzera kugona kwekirasi scrypt nekutsigira kushandiswa kwendangariro-yakakura zvirongwa uye kuderedza kushanda kwekurwiswa uchishandisa maGPU, FPGAs, uye nyanzvi machipisi. Kuchengetedza by Yescrypt inovimbiswa na kushandiswa kwekriptographic primitives SHA-256, HMAC nePBKDF2 zvakatoedzwa.

Yescrypt ndiyo yakanyanya scalable password hashing scheme, inopa pedyo-yakanyatso chengetedzo kurwisa offline kurwiswa kweakasiyana-siyana anogona kushandiswa ndangariro saizi, kubva kilobytes kusvika terabytes uye kupfuura. Kune rumwe rutivi, mari yeiyi ndiyo yakaoma yescrypt, uye kuoma kunokanganisa chero software.

Nechikonzero ichi, hongu parizvino iri kuitirwa mabasa makuru (mamiriyoni emapassword) uko kuomarara kweyescrypt kuri kudiki kana ichienzaniswa nekuomarara kwese kwesevhisi yekusimbisa. Kune zvidiki deployments uye chirongwa chekubatanidza, bcrypt inoramba iri inonzwisisika yenguva pfupi sarudzo ikozvino.

Nepo padivi pezvisina kunaka yeyakamboshandiswa password hashing scheme yakavakirwa pane algorithm SHA512 inosanganisira: lchido chekuseta zvakaringana mahombe emunyu (angangoita 128 bits), kukanganisa kuDoS kurwisa nekugadzira parasitic mutoro paCPU painenge ichirebesa mapassword marefu, skukanganisa kurwiswa kwehukuru hwepassword zvichibva pakuongorora kusinganzwisisike kwehashi yekugadzirisa nguva, shanda pasina kushandisa cryptographic key derivation function (KDF).

Uyezve, kushandisa yescrypt ikozvino inochengetedza umask configuration mufaira rekugadzirisa /etc/login.defs panzvimbo pe /etc/profile.

Nezve hashi shanduko, Zvinotaurwawo kuti Argon2 algorithm, iyo yakahwina password hashing kukwikwidza muna 2015, zvakare yaionekwa seimwe sarudzo yepassword hashing, asi isingashandiswe muArch Linux nekuti haitsigirwe neraibhurari libxcrypt inoshandiswa muPAM.

Wedzera kune izvi, kutaura nezve kuvandudzwa muArch Linux, Zvakare kukosha kucherechedzwa ndeye Archinstall 2.6.1 yekuisa yekuvandudza. Archinstall inogona kushandiswa pachinzvimbo chekugovera's default manual yekuisa modhi, ichipa inotungamirwa uye otomatiki yekuisa modhi

Mushanduro itsva mushandisi ave kugona kugadzirisa nhamba yekupokana yekudhawunirodha yakafanana, imwe sarudzo yakawedzerwa kushandisa ly semaneja wekuratidzira uye shandisa slick-greeter pane gtk-greeter mulightdm. Iyo kitty, Dolphin uye wofi application yakawedzerwa kune iyo mbiri inogadzira nharaunda yakavakirwa paHyprland composite server.

Zvevamwe shanduko dzinomira pachena de Archinstall 2.6.1:

  • Kuparara kwakagadziriswa kwakakonzerwa nemapartitions asina kutsigirwa
  • Yakagadziriswa kurodha desktop profiles kubva preconfigured marongero
  • Yakagadziriswa GRUB yekumisikidza nyaya paMBR zvishandiso nekuda kweiyo isiriyo yakananga mudziyo
  • Yakagadzirisa mamwe tsikidzi mune manual partition
  • Fixed custom commands nyaya
  • Bvumira kugovera mapoinzi ekumisikidza pane aripo partitions
  • Gadzirisa UUID kutora
  • Ronga profiles uchifuratira kesi

pakupedzisira kana uri kufarira kuziva zvakawanda nezvazvo, unogona kutarisa ruzivo mu inotevera chinongedzo.


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