VeraCrypt 1.24 saki, TrueCrypt cokali mai yatsa

Bayan shekara guda na ci gaba buga sakin aikin VeraCrypt 1.24, wanda ke haɓaka cokali mai yatsa na tsarin ɓoye ɓoyayyen ɓoyayyen diski na TrueCrypt, tsaya kasancewar ku. VeraCrypt sananne ne don maye gurbin RIPEMD-160 algorithm da aka yi amfani da shi a cikin TrueCrypt tare da SHA-512 da SHA-256, yana ƙara yawan adadin abubuwan hashing, sauƙaƙe tsarin gini don Linux da macOS, kawar da su. matsaloligano yayin aiwatarwa duba TrueCrypt lambobin tushe. A lokaci guda, VeraCrypt yana ba da yanayin daidaitawa tare da ɓangarori na TrueCrypt kuma yana ƙunshe da kayan aikin juyar da ɓangaren TrueCrypt zuwa tsarin VeraCrypt. Lambar da aikin VeraCrypt ya haɓaka rarraba ta ƙarƙashin lasisin Apache 2.0, kuma an aro daga TrueCrypt ci gaba An kawo shi ƙarƙashin lasisin TrueCrypt 3.0.

A cikin sabon saki:

  • Don ɓangarori waɗanda ba na tsarin ba, an ƙara matsakaicin tsayin kalmar sirri zuwa haruffa 128 a cikin ɓoyewar UTF-8. Don tabbatar da dacewa da tsofaffin tsarin, an ƙara wani zaɓi don iyakance iyakar girman kalmar sirri zuwa haruffa 64;
  • An ƙara tallafin ɗakin karatu azaman madadin koyarwar CPU RDRAND Jitterentropy, wanda ke amfani da jitter don ƙirar kayan aiki na lambobin bazuwar-bazuwar, dangane da la'akari da karkatar da lokacin sake aiwatar da wani tsari na umarni akan CPU (CPU kisa lokaci jitter), wanda ya dogara da yawancin abubuwan ciki kuma shine. wanda ba a iya faɗi ba tare da ikon jiki akan CPU ba;
  • An yi ingantattun ayyuka don yanayin XTS akan tsarin 64-bit waɗanda ke goyan bayan umarnin SSE2. Ingantawa akan matsakaita ya karu da 10%;
  • Ƙara lamba don tantance idan CPU tana goyan bayan umarnin RDRAND/RDSEED da masu sarrafa Hygon. Matsaloli tare da gano tallafin AVX2/BMI2 an warware su;
  • Don Linux, an ƙara zaɓin "-import-token-keyfiles" zuwa CLI, wanda ya dace da yanayin da ba tare da haɗin gwiwa ba;
  • Don Linux da macOS, an ƙara bincika samun sarari kyauta a cikin tsarin fayil don ɗaukar kwandon fayil ɗin da aka ƙirƙira. Don musaki rajistan, an ba da tutar “--no-size-check”;
  • Don Windows, an aiwatar da yanayi don adana maɓalli da kalmomin shiga cikin ƙwaƙwalwar ajiya a cikin rufaffen tsari ta amfani da ChaCha12 cipher, t1ha hash da CSPRNG dangane da ChaCha20. Ta hanyar tsoho, wannan yanayin yana kashe, saboda yana ƙaruwa sama da kusan 10% kuma baya barin tsarin a cikin yanayin bacci. Don Windows, an kuma ƙara kariya daga wasu hare-haren cire ƙwaƙwalwar ajiya, dangane da aiwatarwa a ciki KeePassXC hanyar hana damar zuwa ƙwaƙwalwar ajiya don masu amfani waɗanda ba su da haƙƙin gudanarwa. Ƙara maɓallin sharewa kafin rufewa, kafin sake kunnawa, ko (na zaɓi) lokacin haɗa sabuwar na'ura. An yi gyare-gyare ga mai ɗaukar kaya na UEFI. Ƙara goyon baya don amfani da CPU RDRAND da umarnin RDSEED azaman ƙarin tushen entropy. Ƙara yanayin hawa ba tare da sanya wasiƙa zuwa ɓangaren ba.

source: budenet.ru

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