I-Arch Linux ishintsha iphasiwedi ezenzakalelayo ye-hashing algorithm

I-Arch Linux

I-Arch Linux ukusatshalaliswa kweLinux okuyinhloso ejwayelekile okuhloswe kubasebenzisi abathuthukile.

Ezinsukwini ezimbalwa ezedlule kumenyezelwe ngokushicilelwa kuwebhusayithi esemthethweni ye-Arch Linux, lapho i- Onjiniyela bamemezele ushintsho kuhlelo lwe-hashing iphasiwedi ezenzakalelayo, kanye noshintsho lwenziwe ekucushweni kwe-umask.

Okuthunyelwe kukhuluma ukuthi i-Arch Linu iyakha manjex bazosuka ekusebenziseni i-SHA512 HASH baye ekusebenziseni okuthi yescrypt.

I-yescrypt iwuhlelo olusha lokubethela amaphasiwedi futhi ukhiqize okhiye be-cryptographic kusuka kumagama-mfihlo noma amagama okungena. Yebo Isekelwe ku-scrypt futhi ihlanganisa ukusekelwa kwe-scrypt yakudala, ukuguqulwa kokubhalwa kwemfihlo okulandelanayo (okubizwa ngokuthi YESCRYPT_WORM) futhi ekugcineni kube nokuguqulwa okujulile kokubhala kwemfihlo (okubizwa ngokuthi YESCRYPT_RW), okunikezwa njengokuyinhloko (futhi kushiwo ngokuthi yescrypt kusukela manje kuqhubeke).

Phakathi kwezinzuzo kusuka ku-Yescrypt, kushiwo ukuthi lokhu inweba amakhono okubhala kwakudala ngokusekela ukusetshenziswa kwezikimu ezibamba inkumbulo kanye nokunciphisa ukusebenza kahle kokuhlasela kusetshenziswa ama-GPU, ama-FPGA, nama-chips akhethekile. Ezokuphepha by Yescrypt iqinisekiswa ngu ukusetshenziswa kwe-cryptographic primitives I-SHA-256, HMAC ne-PBKDF2 sezihloliwe kakade.

I-Yescrypt iwuhlelo lwe-hashing olwenzeka kakhulu lwephasiwedi, oluhlinzeka ngokuvikeleka okuseduze kokuhlasela okungaxhunyiwe ku-inthanethi kosayizi abahlukahlukene benkumbulo obusebenzisekayo, ukusuka kumakhilobhayithi ukuya kumaterabhayithi nangaphezulu. Ngakolunye uhlangothi, izindleko zalokhu ziyinkimbinkimbi ye-yescrypt, futhi ubunzima buwukubi kwanoma iyiphi isofthiwe.

Ngenxa yalesi sizathu, yebo okwamanje ihloselwe ukuthunyelwa okukhulu (izigidi zamaphasiwedi) lapho ubunkimbinkimbi be-yescrypt buncane uma buqhathaniswa nobunkimbinkimbi buphelele besevisi yokuqinisekisa. Ekusetshenzisweni okuncane nokuhlanganiswa kohlelo, i-bcrypt ihlala iyinketho yesikhashana esifushane okwamanje.

Nakuba ngasohlangothini lobubi yohlelo lwe-hashing olusetshenziswe ngaphambilini olususelwe ku-algorithm I-SHA512 ihlanganisa: lisidingo sokusetha amanani kasawoti amakhulu ngokwanele (okungenani amabhithi ayi-128), ukuba sengozini yokuhlaselwa kwe-DoS ngokudala umthwalo we-parasitic ku-CPU lapho u-hashing amaphasiwedi amade, sukuba sengozini yokuhlaselwa usayizi wephasiwedi ngokusekelwe ekuhlaziyeni okwenziwayo kwesikhathi sokucubungula i-hashi, sebenza ngaphandle kokusebenzisa umsebenzi wokutholwa kokhiye we-cryptographic (KDF).

Ukwengeza, ukusebenzisa i-yescrypt manje kugcina ukucushwa kwe-umask kufayela lokumisa /etc/login.defs esikhundleni /etc/profile.

Mayelana noshintsho lwe-hashi, Kuphinde kukhulunywe ukuthi i-Argon2 algorithm, owawina umncintiswano we-password hashing ngo-2015, futhi kwakubhekwa njengenketho nge-hashing yephasiwedi, kodwa ayisetshenziswa ku-Arch Linux ngoba ayisekelwe umtapo wolwazi libxcrypt esetshenziswa ku-PAM.

Engeza kulokhu, ukhuluma ngentuthuko ku-Arch Linux, Okunye okufanele kuqashelwe isibuyekezo sesifaki se-Archinstall 2.6.1. Faka i-Archinstall ingasetshenziswa esikhundleni semodi yokufaka ezenzakalelayo yokusabalalisa yokusabalalisa, ukuhlinzeka ngemodi yokufaka eqondiswayo nezenzakalelayo

Enguqulweni entsha umsebenzisi manje unamandla okumisa inombolo engafanele yokulandwa okufanayo, inketho yengeziwe ukuze isetshenziswe njengomphathi wesibonisi wekhonsoli futhi usebenzise i-slick-greeter esikhundleni se-gtk-greeter ku-lightdm. Izinhlelo zokusebenza zekati, iDolphin kanye ne-wofi zengezwe kuphrofayela eyenza indawo esekelwe kuseva eyinhlanganisela ye-Hyprland.

Kwabanye izinguquko ezigqamile de Faka i-Archinstall 2.6.1:

  • Ukuphahlazeka okulungisiwe okubangelwa ama-partitions angasekelwe
  • Kulungiswe ukulayisha amaphrofayili edeskithophu kusukela kuzilungiselelo ezilungiselelwe ngaphambilini
  • Kulungiswe inkinga yokufaka i-GRUB kumadivayisi e-MBR ngenxa yedivayisi eqondiwe engalungile
  • Kulungiswe ezinye iziphazamisi ekuhlukaniseni okwenziwa ngesandla
  • Inkinga yemiyalo yangokwezifiso elungisiwe
  • Vumela ukwaba amaphoyinti okukhweza kuma-partitions akhona
  • Lungisa ukutholwa kwe-UUID
  • Hlunga amaphrofayela wokuziba icala

ekugcineni uma ukhona unentshisekelo yokwazi okwengeziwe ngayo, ungabheka imininingwane kufayela le- isixhumanisi esilandelayo.


Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Unomthwalo wemfanelo ngedatha: AB Internet Networks 2008 SL
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.