ืคื•ื ืงืฆื™ื™ืช Hash ืงืจื™ืคื˜ื•ื’ืจืคื™ืช ืฉืœ BLAKE3 ื–ืžื™ื ื”, ืžื”ื™ืจื” ืคื™ 10 ืž-SHA-2

ื”ื™ื™ืฉื•ื ื”ืกื•ืคื™ ืฉืœ ื”ืืœื’ื•ืจื™ืชื ืคื•ืจืกื BLAKE 3, ืฉืžืฆื™ืขื” ืคื•ื ืงืฆื™ื™ืช hash ืงืจื™ืคื˜ื•ื’ืจืคื™ืช ื”ืžื™ื•ืขื“ืช ืœื™ื™ืฉื•ืžื™ื ื›ื’ื•ืŸ ื‘ื“ื™ืงืช ืชืงื™ื ื•ืช ื”ืงื‘ืฆื™ื, ืื™ืžื•ืช ื”ื•ื“ืขื•ืช ื•ื”ืคืงืช ื ืชื•ื ื™ื ืขื‘ื•ืจ ื—ืชื™ืžื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช. BLAKE3 ืื™ื ื• ืžื™ื•ืขื“ ืœื’ื™ื‘ื•ื‘ ืกื™ืกืžืื•ืช (ืขื‘ื•ืจ ืกื™ืกืžืื•ืช ื™ืฉ ืœื”ืฉืชืžืฉ ื‘-yescrypt, bcrypt, scrypt ืื• Argon2), ืฉื›ืŸ ื”ื•ื ื ื•ืขื“ ืœื—ื™ืฉื•ื‘ ื’ื™ื‘ื•ื‘ ื‘ืžื”ื™ืจื•ืช ื”ืืคืฉืจื™ืช ืขื ื”ื‘ื˜ื—ื” ืœืœื ื”ืชื ื’ืฉื•ื™ื•ืช, ื”ื’ื ื” ืžืคื ื™ ืœืžืฆื•ื ืืช ืื‘ ื”ื˜ื™ืคื•ืก ื•ืื™ื ื• ืจื’ื™ืฉ ืœื’ื•ื“ืœ ื”ื ืชื•ื ื™ื ื”ื’ื™ื‘ื•ื‘ื™ื. ื™ื™ืฉื•ื ื”ืชื™ื™ื—ืกื•ืช ืฉืœ BLAKE3 ื™ืฆื ืœืื•ืจ ืจื™ืฉื™ื•ืŸ ื›ืคื•ืœ ืชื—ืช ืชื—ื•ื ืฆื™ื‘ื•ืจื™ (CC0) ื•-Apache 2.0.

ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ืฉืœ ืคื•ื ืงืฆื™ื™ืช ื”ื’ื™ื‘ื•ื‘ ื”ื—ื“ืฉื” ื”ื•ื ื”ื‘ื™ืฆื•ืขื™ื ื”ื’ื‘ื•ื”ื™ื ืžืื•ื“ ืฉืœ ื—ื™ืฉื•ื‘ื™ ื”ื’ื™ื‘ื•ื‘ ืชื•ืš ืฉืžื™ืจื” ืขืœ ืืžื™ื ื•ืช ื‘ืจืžืช SHA-3. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื’ื•ื“ืœ ื”-hash ื”ืžืชืงื‘ืœ ื‘-BLAKE3 ื”ื•ื 32 ื‘ืชื™ื (256 ืกื™ื‘ื™ื•ืช), ืืš ื ื™ืชืŸ ืœื”ืจื—ื™ื‘ ืื•ืชื• ืœืขืจื›ื™ื ืฉืจื™ืจื•ืชื™ื™ื. ื‘ื‘ื“ื™ืงืช ื™ืฆื™ืจืช ื’ื™ื‘ื•ื‘ ืœืงื•ื‘ืฅ ืฉืœ 16 KB, BLAKE3 ืขื•ืœื” ืขืœ SHA3-256 ืคื™ 15, SHA-256 ืคื™ 12, SHA-512 ืคื™ 8, SHA-1 ืคื™ 6, ื•-BLAKE2b ืคื™ 4. ืคืขืจ ืžืฉืžืขื•ืชื™ ื ื•ืชืจ ื›ืืฉืจ ืžืขื‘ื“ื™ื ื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืžืื•ื“ ืฉืœ ื ืชื•ื ื™ื, ืœืžืฉืœ, ื”ืชื‘ืจืจ ืฉ-BLAKE3 ื”ื•ื ื›ื–ื” ะฑั‹ัั‚ั€ะตะต SHA-256 ืคื™ 8 ื‘ืขืช ื—ื™ืฉื•ื‘ hash ืขื‘ื•ืจ 1GB ืฉืœ ื ืชื•ื ื™ื ืืงืจืื™ื™ื.

ืคื•ื ืงืฆื™ื™ืช Hash ืงืจื™ืคื˜ื•ื’ืจืคื™ืช ืฉืœ BLAKE3 ื–ืžื™ื ื”, ืžื”ื™ืจื” ืคื™ 10 ืž-SHA-2

ื”ืืœื’ื•ืจื™ืชื ืคื•ืชื— ืขืœ ื™ื“ื™ ืžื•ืžื—ื™ ืงืจื™ืคื˜ื•ื’ืจืคื™ื” ืžืคื•ืจืกืžื™ื (ื’'ืง ืื•ืงื•ื ื•ืจ, ื–'ืืŸ-ืคื™ืœื™ืค ืื•ืžืกื•ืŸ, ืกืžื•ืืœ ื ื‘ืก, ื–ื•ืงื• ื•ื•ื™ืœืงื•ืงืก-ืื•'ื”ืจืŸ) ื•ืžืžืฉื™ืš ืœืคืชื— ืืช ื”ืืœื’ื•ืจื™ืชื BLAKE 2 ื•ืžืฉืชืžืฉ ื‘ืžื ื’ื ื•ืŸ ื›ื“ื™ ืœืงื•ื“ื“ ืืช ืขืฅ ืฉืจืฉืจืช ื”ื‘ืœื•ืง Bao. ื‘ื ื™ื’ื•ื“ ืœ-BLAKE2 (BLAKE2b, BLAKE2s), BLAKE3 ืžืฆื™ืข ืืœื’ื•ืจื™ืชื ื™ื—ื™ื“ ืœื›ืœ ื”ืคืœื˜ืคื•ืจืžื•ืช, ืœื ืงืฉื•ืจ ืœืขื•ืžืง ื”ืกื™ื‘ื™ื•ืช ื•ืœื’ื•ื“ืœ ื”-hash.

ื‘ื™ืฆื•ืขื™ื ืžื•ื’ื‘ืจื™ื ื”ื•ืฉื’ื• ืขืœ ื™ื“ื™ ื”ืคื—ืชืช ืžืกืคืจ ื”ืกื™ื‘ื•ื‘ื™ื ืž-10 ืœ-7 ื•ื’ื™ื‘ื•ื‘ ื‘ื ืคืจื“ ืฉืœ ื‘ืœื•ืงื™ื ื‘-1 KB ื—ืชื™ื›ื•ืช. ืœื“ื‘ืจื™ ื”ื™ื•ืฆืจื™ื, ื”ื ืžืฆืื• ืžืฉื›ื ืข ื”ื•ื›ื—ื”, ืฉืืคืฉืจ ืœื”ืกืชื“ืจ ืขื 7 ืกื‘ื‘ื™ื ื‘ืžืงื•ื 10 ืชื•ืš ืฉืžื™ืจื” ืขืœ ืื•ืชื” ืจืžืช ืืžื™ื ื•ืช (ืœืฆื•ืจืš ื”ื‘ื”ื™ืจื•ืช ืืคืฉืจ ืœืชืช ื“ื•ื’ืžื” ืขื ืขืจื‘ื•ื‘ ืคื™ืจื•ืช ื‘ืžื™ืงืกืจ - ืœืื—ืจ 7 ืฉื ื™ื•ืช ื”ืคื™ืจื•ืช ื›ื‘ืจ ืžืขื•ืจื‘ื‘ื™ื ืœื’ืžืจื™ ื•-3 ืฉื ื™ื•ืช ื ื•ืกืคื•ืช ืœื ืžืฉืคื™ืข ืขืœ ืขืงื‘ื™ื•ืช ื”ืชืขืจื•ื‘ืช). ืขื ื–ืืช, ื—ืœืง ืžื”ื—ื•ืงืจื™ื ืžื‘ื™ืขื™ื ืกืคืงื•ืช, ื•ืžืืžื™ื ื™ื ืฉื’ื ืื ื ื›ื•ืŸ ืœืขื›ืฉื™ื• 7 ืกื‘ื‘ื™ื ืžืกืคื™ืงื™ื ื›ื“ื™ ืœืขืžื•ื“ ื‘ื›ืœ ื”ื”ืชืงืคื•ืช ื”ื™ื“ื•ืขื•ืช ืขืœ hashes, ืื– 3 ืกื‘ื‘ื™ื ื ื•ืกืคื™ื ืขืฉื•ื™ื™ื ืœื”ื™ื•ืช ืฉื™ืžื•ืฉื™ื™ื ืื ื™ื–ื•ื”ื• ื”ืชืงืคื•ืช ื—ื“ืฉื•ืช ื‘ืขืชื™ื“.

ืœื’ื‘ื™ ื—ืœื•ืงื” ืœื‘ืœื•ืงื™ื, ื‘-BLAKE3 ื”ื–ืจื ืžื—ื•ืœืง ืœื—ืชื™ื›ื•ืช ืฉืœ 1 KB ื•ื›ืœ ื—ืœืง ืขื•ื‘ืจ ื’ื™ื‘ื•ื‘ ื‘ืื•ืคืŸ ืขืฆืžืื™. ืžื‘ื•ืกืก ืขืœ ื’ื™ื‘ื•ื‘ ืฉืœ ื”ื—ืœืงื™ื ืขืœ ื”ื‘ืกื™ืก ืขืฅ ืžืจืงืœ ื‘ื™ื ืืจื™ ื ื•ืฆืจ ื—ืฉื™ืฉ ืื—ื“ ื’ื“ื•ืœ. ื—ืœื•ืงื” ื–ื• ืžืืคืฉืจืช ืœื ื• ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ืฉืœ ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืžืงื‘ื™ืœ ื‘ืขืช ื—ื™ืฉื•ื‘ ื’ื™ื‘ื•ื‘ - ืœื“ื•ื’ืžื”, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื”ื•ืจืื•ืช SIMD 4-threads ื›ื“ื™ ืœื—ืฉื‘ ื‘ื•-ื–ืžื ื™ืช ืืช ื”-hash ืฉืœ 4 ื‘ืœื•ืงื™ื. ืคื•ื ืงืฆื™ื•ืช Hash ืžืกื•ืจืชื™ื•ืช ืฉืœ SHA-* ืžืขื‘ื“ื•ืช ื ืชื•ื ื™ื ื‘ืจืฆืฃ.

ืชื›ื•ื ื•ืช ืฉืœ BLAKE3:

  • ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื;
  • ื‘ื˜ื™ื—ื•ืช, ื›ื•ืœืœ ืขืžื™ื“ื•ืช ื‘ืคื ื™ ื”ืชืงืคืช ื”ืชืืจื›ื•ืช ื”ื•ื“ืขื”, ืฉ-SHA-2 ืจื’ื™ืฉ ืœื•;
  • ื”ื‘ื˜ื—ืช ื”ืงื‘ืœื” ืฉืœ ื—ื™ืฉื•ื‘ื™ื ื‘ื›ืœ ืžืกืคืจ ืฉืœ ื—ื•ื˜ื™ื ื•ืขืจื•ืฆื™ SIMD;
  • ืืคืฉืจื•ืช ืœืขื“ื›ื•ืŸ ืžืฆื˜ื‘ืจ ื•ืขื™ื‘ื•ื“ ืžืื•ืžืช ืฉืœ ื–ืจืžื™ื;
  • ื”ืฉืชืžืฉ ื‘ืžืฆื‘ื™ PRF, MAC, KDF, XOF ื•ื›-hash ืจื’ื™ืœ;
  • ืืœื’ื•ืจื™ืชื ื™ื—ื™ื“ ืœื›ืœ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช, ืžื”ื™ืจ ื’ื ื‘ืžืขืจื›ื•ืช x86-64 ื•ื’ื ื‘ืžืขื‘ื“ื™ ARM ืฉืœ 32 ืกื™ื‘ื™ื•ืช.

ืžืงื•ืจ: OpenNet.ru

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