ื“ื™ OpenSSH ืคึผืจืึธื™ืขืงื˜ ื”ืื˜ ืคืืจืขืคื ื˜ืœืขื›ื˜ ืึท ืคึผืœืึทืŸ ืฆื• ื“ื™ืคึผืจื™ืฉื™ื™ื™ื˜ DSA ืฉื˜ื™ืฆืŸ.

ื“ื™ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืคื•ืŸ ื“ื™ OpenSSH ืคึผืจื•ื™ืขืงื˜ ื”ืึธื‘ืŸ ื“ืขืจืœืื ื’ื˜ ืึท ืคึผืœืึทืŸ ืฆื• ืขื ื“ื™ืงืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืฉืœื™ืกืœืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ DSA ืึทืœื’ืขืจื™ื“ืึทื. ืœื•ื™ื˜ ืžืึธื“ืขืจืŸ ืกื˜ืึทื ื“ืึทืจื“ืก, DSA ืฉืœื™ืกืœืขืŸ ืฆื•ืฉื˜ืขืœืŸ ื ื™ื˜ ื“ื™ ื’ืขื”ืขืจื™ืง ืžื“ืจื’ื” ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜, ื•ื•ื™ื™ึทืœ ื–ื™ื™ ื ื•ืฆืŸ ืึท ืคึผืจื™ื•ื•ืึทื˜ ืฉืœื™ืกืœ ื’ืจื™ื™ืก ืคื•ืŸ ื‘ืœื•ื™ื– 160 ื‘ื™ืฅ ืื•ืŸ ืึท SHA1 ื”ืึทืฉ, ื•ื•ืึธืก ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืžื“ืจื’ื” ืงืึธืจืึทืกืคึผืึทื ื“ื– ืฆื• ื‘ืขืขืจืขืš ืึท 80-ื‘ื™ืกืœ ืกื™ืžืžืขื˜ืจื™ืง ืฉืœื™ืกืœ.

ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ DSA ืฉืœื™ืกืœืขืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ืกืงืึทื ื˜ื™ื ื™ื•ื“ ืื™ืŸ 2015, ืึธื‘ืขืจ DSA ืฉื˜ื™ืฆืŸ ืื™ื– ืœื™ื ืงืก ื•ื•ื™ ืึทืŸ ืึธืคึผืฆื™ืข, ื•ื•ื™ื™ึทืœ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– ื“ืขืจ ื‘ืœื•ื™ื– ืคืืจืœืื ื’ื˜ ืคึฟืึทืจ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื™ืŸ ื“ื™ SSHv2 ืคึผืจืึธื˜ืึธืงืึธืœ. ื“ื™ ืคืึธื“ืขืจื•ื ื’ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ื•ื•ื™ื™ึทืœ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื“ืขืจ ืฉืึทืคื•ื ื’ ืื•ืŸ ื”ืึทืกืงืึธืžืข ืคื•ืŸ โ€‹โ€‹ื“ื™ SSHv2 ืคึผืจืึธื˜ืึธืงืึธืœ, ืึทืœืข ืึธืœื˜ืขืจื ืึทื˜ื™ื•ื• ืึทืœื’ืขืจื™ื“ืึทืžื– ื–ืขื ืขืŸ ืื•ื ื˜ืขืจื˜ืขื ื™ืง ืฆื• ืคึผืึทื˜ืขื ืฅ. ื–ื™ื ื˜ ื“ืขืžืืœื˜ ื”ืื˜ ื–ื™ืš ื“ื™ ืžืฆื‘ ื’ืขื˜ื•ื™ืฉื˜, ื“ื™ ืคืื˜ืขื ืฅ ืคืืจื‘ื•ื ื“ืŸ ืžื™ื˜ RSA ื–ืขื ืขืŸ ืื•ื™ืกื’ืขื’ืื ื’ืขืŸ, ืžืขืŸ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ECDSA ืืœื’ืืจื™ื˜ื, ื•ื•ืืก ืื™ื– ืฉื˜ืืจืง ื”ืขื›ืขืจ ืคื•ืŸ DSA ืื™ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื•ืŸ ื–ื™ื›ืขืจืงื™ื™ื˜, ื•ื•ื™ ืื•ื™ืš EdDSA ื•ื•ืึธืก ืื™ื– ื–ื™ื›ืขืจืขืจ ืื•ืŸ ืฉื ืขืœืขืจ ื•ื•ื™ ECDSA. ื“ืขืจ ื‘ืœื•ื™ื– ืคืึทืงื˜ืึธืจ ืื™ืŸ ืงืึทื ื˜ื™ื ื™ื•ื™ื ื’ DSA ืฉื˜ื™ืฆืŸ ืื™ื– ืžื™ื™ื ื˜ื™ื™ื ื™ื ื’ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืžื™ื˜ ืœืขื’ืึทื˜ ื“ืขื•ื•ื™ืกืขืก.

ื ืึธืš ืึทืกืกืขืกืกืขื“ ื“ื™ ืกื™ื˜ื•ืึทืฆื™ืข ืื™ืŸ ื“ื™ ืงืจืึทื ื˜ ืจื™ืึทืœืึทื˜ื™ื–, ื“ื™ OpenSSH ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื’ืขืงื•ืžืขืŸ ืฆื• ื“ื™ ืžืกืงื ื ืึทื– ื“ื™ ืงืึธืก ืคื•ืŸ ืงืึทื ื˜ื™ื ื™ื•ื™ื ื’ ืฆื• ื”ืึทืœื˜ืŸ ื“ื™ ื™ื ืกืึทืงื™ืขืจ DSA ืึทืœื’ืขืจื™ื“ืึทื ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืขืจืขื›ื˜ืคืืจื˜ื™ืงื˜ ืื•ืŸ ื“ื™ ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’ ื•ื•ืขื˜ ืžื•ื˜ื™ืงืŸ ื“ื™ ื•ืคื”ืขืจ ืคื•ืŸ DSA ืฉื˜ื™ืฆืŸ ืื™ืŸ ืื ื“ืขืจืข SSH ื™ืžืคึผืœืึทืžืึทื ืฅ ืื•ืŸ ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ืœื™ื™ื‘ืจืขืจื™ื–. ื“ื™ ืืคืจื™ืœ ืžืขืœื“ื•ื ื’ ืคื•ืŸ OpenSSH ืคึผืœืึทื ื– ืฆื• ื”ืึทืœื˜ืŸ ื“ื™ DSA ื‘ื•ื™ืขืŸ, ืึธื‘ืขืจ ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื“ื™ืกื™ื™ื‘ืึทืœ DSA ืื™ืŸ ื“ื™ ืงืึทืžืคึผื™ื™ืœื™ื ื’ ืฆื™ื™ื˜. ืื™ืŸ ื“ื™ ื™ื•ื ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ OpenSSH, DSA ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืึทืจืงืจื™ืคึผืœื˜ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ื•ื•ืขืŸ ื‘ื ื™ืŸ, ืื•ืŸ ื“ื™ DSA ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ืงืึธื“ืขื‘ืึทืกืข ืื™ืŸ ืคืจื™ 2025.

ื™ื•ื–ืขืจื– ื•ื•ืึธืก ื“ืึทืจืคืŸ DSA ืฉื˜ื™ืฆืŸ ืื•ื™ืฃ ืงืœื™ืขื ื˜ ื–ื™ื™ึทื˜ ืงืขื ืขืŸ ื ื•ืฆืŸ ืึทืœื˜ืขืจื ืึทื˜ื™ื•ื•ืข ื‘ื™ืœื“ื– ืคื•ืŸ ืขืœื˜ืขืจืข ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ OpenSSH, ืึทื–ืึท ื•ื•ื™ ื“ื™ ื“ืขื‘ื™ืึทืŸ-ืกืึทืคึผืœื™ื™ื“ ืคึผืขืงืœ "openssh-client-ssh1", ื’ืขื‘ื•ื™ื˜ ืื•ื™ืฃ ืฉืคึผื™ืฅ ืคื•ืŸ OpenSSH 7.5 ืื•ืŸ ื“ื™ื–ื™ื™ื ื“ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• SSH ืกืขืจื•ื•ืขืจืก ื ื™ืฆืŸ ื“ื™ SSHv1 ืคึผืจืึธื˜ืึธืงืึธืœ, ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ืกืงืึทื ื˜ื™ื ื™ื•ื“ ืื™ืŸ OpenSSH 7.6 ืžื™ื˜ ื–ืขืงืก ื™ืึธืจ ืฆื•ืจื™ืง.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’