Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?

ื”ื™ื™ึทื ื˜, ื‘ืœื•ื™ื– ื“ื™ ืคื•ื™ืœ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื’ืขืฉืจื™ื‘ืŸ ื•ื•ืขื’ืŸ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ืงืจื™ืคึผื˜ืึธืงื•ืจืจืขื ืกื™ ืื•ืŸ ื•ื•ื™ ืงื™ืœ ืขืก ืื™ื–. ืื‘ืขืจ ื“ืขื ืึทืจื˜ื™ืงืœ ื•ื•ืขื˜ ื ื™ืฉื˜ ืœื•ื™ื‘ืŸ ื“ืขื ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ืžื™ืจ ื•ื•ืขืœืŸ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื–ื™ื™ึทืŸ ื—ืกืจื•ื ื•ืช ืื•ืŸ ื•ื•ืขื’ืŸ ืฆื• ืขืœื™ืžื™ื ื™ืจืŸ ื–ื™ื™.

Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?

ื‘ืฉืขืช ืืจื‘ืขื˜ืŸ ืื•ื™ืฃ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืคึผืจืึทื“ื–ืฉืขืงืก ืื™ืŸ Altirix Systems, ื“ื™ ืึทืจื‘ืขื˜ ืื™ื– ืื•ื™ืคื’ืขืฉื˜ืื ืขืŸ ืคื•ืŸ ื–ื™ื›ืขืจ, ืฆืขื ื–ื•ืจ-ืงืขื’ื ืฉื˜ืขืœื™ืง ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืคื•ืŸ ื“ืึทื˜ืŸ ืคึฟื•ืŸ ืึท ืžืงื•ืจ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืฆื• ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ. ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ืจืขืงืึธืจื“ืก ืคื•ืŸ ื“ื™ ื“ืจื™ื˜ ืกื™ืกื˜ืขื ืื•ืŸ, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ, ื•ื™ืกืคื™ืจืŸ ืื™ื™ื ืขืจ ืึธื“ืขืจ ืื ื“ืขืจืŸ ืฆื•ื•ื™ื™ึทื’ ืื™ืŸ ื“ื™ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืœืึธื’ื™ืง. ื“ื™ ืึทืจื‘ืขื˜ ืื™ืŸ ืขืจืฉื˜ืขืจ ื‘ืœื™ืง ืื™ื– ื’ืึทื ืฅ ื ื™ืฉื˜ื™ืง, ืึธื‘ืขืจ ื•ื•ืขืŸ ื“ื™ ืคื™ื ืึทื ืฆื™ืขืœ ืฆื•ืฉื˜ืึทื ื“ ืคื•ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ ืื™ืŸ ื“ืขื ืคึผืจืึธืฆืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื–ื™ื™ึทืŸ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ, ื ืึธืš ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ื“ืขืจืฉื™ื™ึทื ืขืŸ. ืขืจืฉื˜ืขืจ ืคื•ืŸ ืึทืœืข, ื“ืึธืก ืื™ื– ืคื•ืœืฉื˜ืขื ื“ื™ืง ืฆื•ื˜ืจื•ื™ ืื™ืŸ ืึทื–ืึท ืึท ื•ื•ืึทืœืึทื“ื™ื™ืฉืึทืŸ ืžืขืงืึทื ื™ื–ืึทื. ืื‘ืขืจ ืขืจืฉื˜ืขืจ ื–ืื›ืŸ ืขืจืฉื˜ืขืจ.

ื“ืขืจ ืคึผืจืึธื‘ืœืขื ืื™ื– ืึทื– ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ื–ื™ืš ืื™ื– ืึทืŸ ืึธื˜ืึทื ืึทืžืึทืก, ืคืืจืžืื›ื˜ ืขื ื˜ื™ื˜ื™, ืึทื–ื•ื™ ื“ื™ ืงืœื•ื’ ืงืึทื ื˜ืจืึทืงืฅ ื™ืŸ ื“ื™ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ ื•ื•ื™ืกืŸ ื’ืึธืจื ื™ืฉื˜ ื•ื•ืขื’ืŸ ื“ื™ ืึทืจื•ื™ืก ื•ื•ืขืœื˜. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืงืœื•ื’ ืงืึทื ื˜ืจืึทืงืฅ ื–ืขื ืขืŸ ืึธืคื˜ ืฉื™ื™ึทื›ื•ืช ืฆื• ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืคืึทืงื˜ื™ืฉ ื–ืื›ืŸ (ืคืœื™ ืคืึทืจื”ืึทืœื˜ืŸ, ื•ื•ืขืงืกืœ ืจื™ื™ืฅ, ืืื–"ื• ื•). ืคึฟืึทืจ ืงืœื•ื’ ืงืึทื ื˜ืจืึทืงืฅ ืฆื• ืึทืจื‘ืขื˜ืŸ ืจืขื›ื˜, ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื‘ืืงื•ืžืขืŸ ืคึฟื•ืŸ ืึทืจื•ื™ืก ื“ื™ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ ืžื•ื–ืŸ ื–ื™ื™ืŸ ืคืึทืจืœืึธื–ืœืขืš ืื•ืŸ ื•ื•ืขืจืึทืคื™ื™ื“. ื“ืขื ืคึผืจืึธื‘ืœืขื ืื™ื– ืกืึทืœื•ื•ื“ ื“ื•ืจืš ื ื™ืฆืŸ ืึธืจืึทืงืึทืœื– ืึทื–ืึท ื•ื•ื™ Town Crier ืื•ืŸ DECO. ื“ื™ ืึธืจืึทืงืึทืœื– ืœืึธื–ืŸ ืึท ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืื•ื™ืฃ ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ื ืขืฅ ืฆื• ืฆื•ื˜ืจื•ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ื˜ืจืึทืกื˜ื™ื“ ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจ, ืžื™ืจ ืงืขื ืขืŸ ื–ืึธื’ืŸ ืึทื– ื“ืึธืก ื–ืขื ืขืŸ ืคึผืจืึทื•ื•ื™ื™ื“ืขืจื– ืคื•ืŸ ืคืึทืจืœืึธื–ืœืขืš ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข.

ืึธืจืึทืงืึทืœื–

ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืึท ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ื˜ืจืึทื ืกืคืขืจืก 0.001 ื‘ื˜ืง ืฆื• ื“ื™ื™ืŸ ื‘ื™ื˜ืงืึธื™ืŸ ื‘ื™ื™ึทื˜ืœ ืื•ื™ื‘ ื“ื™ื™ืŸ ื‘ืึทืœื™ื‘ืกื˜ืข ืคื•ื˜ื‘ืึธืœ ืงืœื•ื‘ ื•ื•ื™ื ืก ื“ื™ ืจื•ืกื™ืฉืข ืงืึทืคึผ. ืื™ืŸ ื“ื™ ื’ืขืฉืขืขื ื™ืฉ ืคื•ืŸ ืึท ืคืึทืงื˜ื™ืฉ ื ืฆื—ื•ืŸ, ื“ืขืจ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ื“ืึทืจืฃ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื•ื•ืึธืก ืงืœื•ื‘ ื•ื•ืึทืŸ, ืื•ืŸ ืึท ื ื•ืžืขืจ ืคื•ืŸ ืคึผืจืึธื‘ืœืขืžืก ืฉื˜ื™ื™ืขืŸ ื“ืึธ: ื•ื•ื• ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ื•ื•ื™ ืฆื• ื‘ืขืฉืึธืœืขื ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืขืก ืฆื• ื“ื™ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืื•ืŸ ื•ื•ื™ ืฆื• ืขื ืฉื•ืจ ืึทื– ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื‘ืืงื•ืžืขืŸ ืื™ืŸ ื“ื™ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืื™ื– ื’ื™ืœื˜ื™ืง ืึทืงืฉืœื™ ืงืึธื•ื™ื ืกื™ื™ื“ื– ืžื™ื˜ ืคืึทืงื˜?

ื•ื•ืขืŸ ืขืก ืงื•ืžื˜ ืฆื• ื“ืขืจ ืžืงื•ืจ ืคื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ 2 ืกื™ื ืขืจื™ืึธื•ื–: ืงืึทื ืขืงื˜ื™ื ื’ ืึท ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืฆื• ืึท ื˜ืจืึทืกื˜ื™ื“ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ, ื•ื•ื• ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื’ืœื™ื™ึทื›ืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื™ื– ืกืขื ื˜ืจืึทืœื™ ืกื˜ืึธืจื“, ืื•ืŸ ื“ื™ ืจื’ืข ืึธืคึผืฆื™ืข ืื™ื– ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืขื˜ืœืขื›ืข ื–ื™ื™ื˜ืœืขืš ืื™ืŸ ืึทืžืึธืœ ืื•ืŸ ืกืขืœืขืงื˜ื™ืจืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคึฟื•ืŸ ืจื•ื‘ึฟ ืงื•ื•ืืœืŸ. ื•ื•ืึธืก ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ื–ืขืœื‘ืข ื“ืึทื˜ืŸ. ืื™ืŸ ืกื“ืจ ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ืจื™ื›ื˜ื™ืง ืคื•ืŸ ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ืึธืจืึทืงืึทืœื– ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜, ืœืžืฉืœ Oraclize, ื•ื•ืึธืก ื ื™ืฆื˜ TLSNotary (TLS ื ืึธื˜ืึทืจื™ ืžืึธื“ื™ืคื™ืงืึทื˜ื™ืึธืŸ ืฆื• ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื“ื™ ืึธื˜ืขื ื˜ื™ืกื™ื˜ื™ ืคื•ืŸ ื“ืึทื˜ืŸ). ืึธื‘ืขืจ ืขืก ืื™ื– ื’ืขื ื•ื’ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื•ื™ืฃ Google ื•ื•ืขื’ืŸ Oraclize, ืื•ืŸ ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืึทืจื˜ื™ืงืœืขืŸ ืื•ื™ืฃ Habrรฉ ื”ื™ื™ึทื ื˜ ืื™ืš ื•ื•ืขืœ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืึธืจืึทืงืึทืœื– ื•ื•ืึธืก ื ื•ืฆืŸ ืึท ื‘ื™ืกืœ ืึทื ื“ืขืจืฉ ืฆื•ื’ืึทื ื’ ืฆื• ื˜ืจืึทื ืกืžื™ื˜ื™ื ื’ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข: Town Crier ืื•ืŸ DECO. ื“ืขืจ ืึทืจื˜ื™ืงืœ ื’ื™ื˜ ืึท ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’ ืคื•ืŸ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืคึผืจื™ื ืฆื™ืคึผืŸ ืคื•ืŸ ื‘ื™ื™ื“ืข ืึธืจืึทืงืึทืœื–, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืึท ื“ื™ื˜ื™ื™ืœื“ ืคืึทืจื’ืœื™ื™ึทืš.

ืฉื˜ืึธื˜ ืงืจื™ืขืจ

Town Crier (TC) ืื™ื– ื‘ืึทืงืขื ืขื  ื“ื•ืจืš IC3 (ื“ื™ ืื™ื ื™ืฆื™ืื˜ื™ื•ื• ืคึฟืึทืจ ืงืจื™ืคึผื˜ืึธืงื•ืจืจืขื ืกื™ืขืก ืื•ืŸ ืงืึทื ื˜ืจืึทืงืฅ) ืื™ืŸ 2016 ื‘ื™ื™ CCS'16. ื“ืขืจ ื”ื•ื™ืคึผื˜ ื’ืขื“ืึทื ืง ืคื•ืŸ TC: ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ื•ื•ืขื‘ื–ื™ื™ื˜ืœ ืฆื• ืึท ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืื•ืŸ ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื™ื‘ืขืจื’ืขื’ืขื‘ืŸ ื“ื•ืจืš TC ืื™ื– ื“ื™ ื–ืขืœื‘ืข ื•ื•ื™ ืื•ื™ืฃ ื“ืขื ื•ื•ืขื‘ื–ื™ื™ื˜ืœ. TC ื ื™ืฆื˜ TEE (Trusted Execution Environment) ืฆื• ืึธื˜ืขื ื˜ืึทืงื™ื™ื˜ ื“ืึทื˜ืŸ ืึธื•ื ืขืจืฉื™ืคึผ. ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹TC ื‘ืืฉืจื™ื™ื‘ื˜ ื•ื•ื™ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ Intel SGX.
Town Crier ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ืึท ื˜ื™ื™ืœ ื™ืŸ ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ืื•ืŸ ืึท ื˜ื™ื™ืœ ื™ืŸ ื“ื™ ืึทืก ื–ื™ืš - TC Server.
Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?
TC ืงืึธื ื˜ืจืึทืงื˜ ืื™ื– ืื•ื™ืฃ ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ืื•ืŸ ืืงื˜ืŸ ื•ื•ื™ ื“ื™ ืคืจืึธื ื˜ ืกื•ืฃ ืคึฟืึทืจ TC. ืขืก ืึทืงืกืขืคึผืฅ ืจื™ืงื•ื•ืขืก ืคื•ืŸ ื“ื™ ืงื• (ื‘ืึทื ื™ืฆืขืจ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜) ืื•ืŸ ืงืขืจื˜ ืึท ืขื ื˜ืคืขืจ ืคื•ืŸ ื“ื™ TC ืกืขืจื•ื•ื™ืจืขืจ. ื™ืŸ ื“ื™ TC ืกืขืจื•ื•ื™ืจืขืจ ืขืก ืื™ื– ืึท ืจืขืœืข, ื•ื•ืึธืก ื™ืกื˜ืึทื‘ืœื™ืฉื™ื– ืึท ืงืฉืจ ืฆื•ื•ื™ืฉืŸ ื“ื™ ืขื ืงืœืึทื•ื•ืข ืื•ืŸ ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ (ื‘ื™ื“ื™ืจืขืงื˜ื™ืึธื ืึทืœ ืคืึทืจืงืขืจ) ืื•ืŸ ืงืึทื ืขืงืฅ ื“ื™ ืขื ืงืœืึทื•ื•ืข ืžื™ื˜ ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ. ืขื ืงืœืึทื•ื•ืข ื›ึผื•ืœืœ ืคึผืจืึธื’ืขื ืงืœ, ื•ื•ืึธืก ืื™ื– ืึท ืงืึธื“ ื•ื•ืึธืก ืžืื›ื˜ ืจื™ืงื•ื•ืขืก ืคื•ืŸ ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ืื•ืŸ ืงืขืจื˜ ืึทืจื˜ื™ืงืœืขืŸ ืฆื• ื“ื™ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ ืžื™ื˜ ืึท ื“ื™ื’ื™ื˜ืึทืœ ื›ืกื™ืžืข, ืคึผืจืึธื’ืขื ืงืœ ื›ึผื•ืœืœ ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืงืึธื“ ืื•ืŸ ื™ืกืขื ืฉืึทืœื™ ืคึผืขืจืคืึธืจืžื– ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื–ื™ื™ึทืŸ ืคืึทื ื’ืงืฉืึทื ื–.

ื“ื™ Intel SGX ืขื ืงืœืึทื•ื•ืข ืงืขื ืขืŸ ื–ื™ื™ืŸ ืงืึทื ืกื™ื“ืขืจื“ ื•ื•ื™ ืึท ืฉืขืจื“ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืžื™ื˜ ืึทืŸ ืึทืคึผื™ ืคืœื™ืกื ื“ื™ืง ื“ื•ืจืš ืขืงืึทืœืœ. Ecall ื˜ืจืึทื ืกืคืขืจืก ืงืึธื ื˜ืจืึธืœ ืฆื• ื“ื™ ืขื ืงืœืึทื•ื•ืข. ื“ืขืจ ืขื ืงืœืึทื•ื•ืข ืขืงืกืึทืงื™ื•ืฅ ื–ื™ื™ืŸ ืงืึธื“ ื‘ื™ื– ืขืก ื™ืงืกื™ื“ื– ืึธื“ืขืจ ื‘ื™ื– ืึท ื•ื™ืกื ืขื ืึทืงืขืจื–. ocall ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืจื•ืคืŸ ืคืึทื ื’ืงืฉืึทื ื– ื“ื™ืคื™ื™ื ื“ ืึทืจื•ื™ืก ื“ื™ ืขื ืงืœืึทื•ื•ืข. ืึธืงืึทืœืœ ืื™ื– ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืึทืจื•ื™ืก ื“ื™ ืขื ืงืœืึทื•ื•ืข ืื•ืŸ ืื™ื– ื‘ืื”ืื ื“ืœื˜ ื•ื•ื™ ืึท ืึทื ื˜ืจืึทืกื˜ื™ื“ ืจื•ืคืŸ ื“ื•ืจืš ืขืก. ื ืึธืš ืึธืงืึทืœืœ ืื™ื– ืขืงืกืึทืงื™ื•ื˜ืึทื“, ืงืึธื ื˜ืจืึธืœ ืื™ื– ืื•ืžื’ืขืงืขืจื˜ ืฆื• ื“ื™ ืขื ืงืœืึทื•ื•ืข.
Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?
ืื™ืŸ ื“ื™ ืขื ืงืœืึทื•ื•ืข ื˜ื™ื™ืœ, ืึท ื–ื™ื›ืขืจ ืงืึทื ืึทืœ ืื™ื– ืงืึทื ืคื™ื’ื™ืขืจื“ ืžื™ื˜ ืึท ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจ, ื“ื™ ืขื ืงืœืึทื•ื•ืข ื–ื™ืš ืคึผืขืจืคืึธืจืžื– ืึท TLS ื”ืึทื ื“ืฉื™ื™ืง ืžื™ื˜ ื“ื™ ืฆื™ืœ ืกืขืจื•ื•ืขืจ ืื•ืŸ ืคึผืขืจืคืึธืจืžื– ืึทืœืข ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื™ื ืขื•ื•ื™ื™ื ื™ืง. ื“ื™ TLS ื‘ื™ื‘ืœื™ืึธื˜ืขืง (mbedTLS) ืื•ืŸ ืจื™ื“ื•ืกื˜ ื”ื˜ื˜ืคึผ ืงืึธื“ ื–ืขื ืขืŸ ื™ืงืกืคึผืึธืจื˜ืึทื“ ืฆื• ื“ื™ SGX ืกื•ื•ื™ื•ื•ืข. ืื•ื™ืš, ืขื ืงืœืึทื•ื•ืข ื›ึผื•ืœืœ ื•ื•ืึธืจืฆืœ CA ืกืขืจื˜ื™ืคื™ืงืึทืฅ (ืึท ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ืกืขืจื˜ื™ืคื™ืงืึทืฅ) ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ืกืขืจื˜ื™ืคื™ืงืึทืฅ ืคื•ืŸ ื•ื•ื™ื™ึทื˜ ืกืขืจื•ื•ืขืจืก. ื‘ืขื˜ืŸ ื”ืึทื ื“ืœืขืจ ืึทืงืกืขืคึผืฅ ืึท ื“ืึทื˜ืึทื’ืจืึทื ื‘ืขื˜ืŸ ืื™ืŸ ื“ื™ ืคึฟืึธืจืžืึทื˜ ืฆื•ื’ืขืฉื˜ืขืœื˜ ื“ื•ืจืš ืขื˜ื”ืขืจืขื•ื, ื“ืขืงืจื™ืคึผื˜ ืขืก ืื•ืŸ ืคึผืึทืจืกืขืก ืขืก. ื“ืขืจื ืึธืš, ืขืก ื“ื–ืฉืขื ืขืจื™ื™ืฅ ืึทืŸ ืขื˜ื”ืขืจืขื•ื ื˜ืจืึทื ืกืึทืงื˜ื™ืึธืŸ ืžื™ื˜ ื“ื™ ื’ืขื‘ืขื˜ืŸ ื“ืึทื˜ืึทื’ืจืึทื, ืกื™ื’ื ืก ืขืก ืžื™ื˜ ืกืงื˜ืง ืื•ืŸ ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ืขืก ืฆื• ืจืขืœืข.

ื“ื™ ืจืขืœืข ื˜ื™ื™ืœ ื›ื•ืœืœ ืงืœื™ืขื ื˜ ืฆื•ื‘ื™ื ื“, TCP, Blockchain ืฆื•ื‘ื™ื ื“. ื“ืขืจ ืงืœื™ืขื ื˜ ืฆื•ื‘ื™ื ื“ ืื™ื– ื“ืืจืฃ ืฆื• ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื“ื™ ืขื ืงืœืึทื•ื•ืข ืงืึธื“ ืื•ืŸ ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ื“ืขื ืงืœื™ืขื ื˜. ื“ืขืจ ืงืœื™ืขื ื˜ ืกืขื ื“ื– ืึทืŸ ืึทื˜ืขืกื˜ืึทื˜ื™ืึธืŸ ื‘ืขื˜ืŸ ื ื™ืฆืŸ ecall ืื•ืŸ ื‘ืืงื•ืžื˜ ืึท ื˜ื™ืžืขืกื˜ืึทืžืคึผ ื’ืขื—ืชืžืขื˜ ื“ื•ืจืš skTC ืฆื•ื–ืืžืขืŸ ืžื™ื˜ att (ืึทื˜ื˜ืขืกื˜ืึทื˜ื™ืึธืŸ ื›ืกื™ืžืข), ื“ืขืจื ืึธืš ืึทื˜ ืื™ื– ื•ื•ืขืจืึทืคื™ื™ื“ ื ื™ืฆืŸ Intel ืึทื˜ื˜ืขืกื˜ืึทื˜ื™ืึธืŸ ืกืขืจื•ื•ื™ืก (IAS), ืื•ืŸ ื“ื™ ื˜ื™ืžืขืกื˜ืึทืžืคึผ ืื™ื– ื•ื•ืขืจืึทืคื™ื™ื“ ื“ื•ืจืš ืึท ื˜ืจืึทืกื˜ื™ื“ ืฆื™ื™ื˜ ื“ื™ื ืกื˜. ื‘ืœืึธืงืงื˜ืฉืึทื™ืŸ ืฆื•ื‘ื™ื ื“ ื•ื•ืขืจืึทืคื™ื™ื– ื™ื ืงืึทืžื™ื ื’ ืจื™ืงื•ื•ืขืก ืื•ืŸ ืฉื˜ืขืœืŸ ื˜ืจืึทื ื–ืึทืงืฉืึทื ื– ืื•ื™ืฃ ื“ื™ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ ืคึฟืึทืจ ืขืงืกืคึผืจืขืก ืคื•ืŸ ื“ืึทื˜ืึทื’ืจืึทืžืก. Geth ืื™ื– ืึทืŸ ื‘ืึทืึทืžื˜ืขืจ ืขื˜ื”ืขืจืขื•ื ืงืœื™ืขื ื˜ ืื•ืŸ ืึทืœืึทื•ื– ืจื™ืœื™ื™ ืฆื• ื™ื ื˜ืขืจืึทืงื˜ ืžื™ื˜ ื“ื™ ื‘ืœืึทืงื›ื™ื™ื•ื•ืึทืŸ ื“ื•ืจืš RPC ืจื•ืคื˜.

ืืจื‘ืขื˜ืŸ ืžื™ื˜ TEE, TC ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœื•ื™ืคืŸ ืขื˜ืœืขื›ืข ื™ื ืงืœืึทื•ื•ืขืก ืื™ืŸ ืคึผืึทืจืึทืœืขืœ, ืื•ืŸ ื“ืขืจืžื™ื˜ ื™ื ืงืจื™ืกื™ื ื’ ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคึผืจืึทืกืขืกื™ื ื’ ืžื™ื˜ 3 ืžืืœ. ืื•ื™ื‘ ืžื™ื˜ ืื™ื™ืŸ ืคืœื™ืกื ื“ื™ืง ืขื ืงืœืึทื•ื•ืข ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืื™ื– ื’ืขื•ื•ืขืŸ 15 ื˜ืงืก / ืกืขืง, ื“ืขืžืึธืœื˜ ืžื™ื˜ 20 ืคึผืึทืจืึทืœืขืœ ืคืœื™ืกื ื“ื™ืง ืขื ืงืœืึทื•ื•ืขืก ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ื™ื ืงืจื™ืกืึทื– ืฆื• 65 ื˜ืงืก / ืกืขืง ืคึฟืึทืจ ืคืึทืจื’ืœื™ื™ึทืš, ื“ื™ ืžืึทืงืกื™ืžื•ื ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ื’ื™ื›ืงื™ื™ึทื˜ ืื™ืŸ ื“ื™ ื‘ื™ื˜ืงืึธื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ ืื™ื– 26 ื˜ืงืก / ืกืขืง.

ื“ืขืงืึธ

ื“ืขืงืึธ (ื“ืขืกืขื ื˜ืจืึทืœื™ื™ื–ื“ ืึธืจืึทืงืœืขืก ืคึฟืึทืจ TLS) ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจืœืื ื’ื˜ ื‘ื™ื™ CCS'20, ืึทืจื‘ืขื˜ ืžื™ื˜ ื–ื™ื™ื˜ืœืขืš ื•ื•ืึธืก ืฉื˜ื™ืฆืŸ TLS ืงืึทื ืขืงืฉืึทื ื–. ื™ื ืฉื•ืจื– ื“ืึทื˜ืŸ ืงืึทื ืคืึทื“ืขื ืฉื™ืึทืœืึทื˜ื™ ืื•ืŸ ืึธืจื ื˜ืœืขื›ืงื™ื™ึทื˜.
ื“ืขืงืึธ ืžื™ื˜ TLS ื ื™ืฆื˜ ืกื™ืžืžืขื˜ืจื™ืง ืขื ืงืจื™ืคึผืฉืึทืŸ, ืึทื–ื•ื™ ื“ืขืจ ืงืœื™ืขื ื˜ ืื•ืŸ ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจ ื”ืึธื‘ืŸ ืขื ืงืจื™ืคึผืฉืึทืŸ ืฉืœื™ืกืœืขืŸ, ืื•ืŸ ื“ืขืจ ืงืœื™ืขื ื˜ ืงืขื ืขืŸ ืคืึธืจื’ืข TLS ืกืขืกื™ืข ื“ืึทื˜ืŸ ืื•ื™ื‘ ืขืจ ื•ื•ื™ืœ. ืฆื• ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื, DECO ื ื™ืฆื˜ ืึท ื“ืจื™ื™-ื•ื•ืขื’ ื”ืึทื ื“ืฉื™ื™ืง ืคึผืจืึธื˜ืึธืงืึธืœ ืฆื•ื•ื™ืฉืŸ ื“ื™ ืคึผืจืึธื•ื•ืขืจ (ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜), ื•ื•ืขืจืึทืคื™ื™ืขืจ (ืึธืจืึทืงืœืข) ืื•ืŸ ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจ (ื“ืึทื˜ืึท ืžืงื•ืจ).

Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?

ื“ื™ ื•ื•ืขื’ ื“ืขืงืึธ ืืจื‘ืขื˜ ืื™ื– ืื– ื“ืขืจ ื•ื•ืขืจื™ืคื™ืืจ ื‘ืืงื•ืžื˜ ื ืฉื˜ื™ืง ื“ืื˜ื ื“ ืื•ืŸ ื‘ืืฉื˜ืขื˜ื™ื’ื˜ ืคืืจืŸ ื•ื•ืขืจื™ืคื™ืืจ ืื– ื“ ืื™ื– ื’ืขืงื•ืžืขืŸ ืคื•ืŸ ื“ื™ TLS ืกืขืจื•ื•ืขืจ S. ืืŸ ืื ื“ืขืจ ืคึผืจืึธื‘ืœืขื ืื™ื– ืื– TLS ืฆื™ื™ื›ืŸ ื ื™ืฉื˜ ืื•ื ื˜ืขืจ ื“ื™ ื“ืึทื˜ืŸ ืื•ืŸ ืขืก ืื™ื– ืฉื•ื•ืขืจ ืคืืจ ื“ืขื TLS ืงืœื™ืขื ื˜ ืฆื• ื‘ืื•ื•ื™ื™ื–ืŸ ืื– ื“ื™ ื“ืึทื˜ืŸ ืื™ื– ื‘ืืงื•ืžืขืŸ ืคื•ืŸ ืคึผื•ื ืงื˜ ื“ื™ ืจืขื›ื˜ ืกืขืจื•ื•ืขืจ (ืคึผืจืึธื•ื•ืขื ืึทื ืก ืฉื•ื•ืขืจื™ืงื™ื™ื˜).

ื“ืขืจ DECO ืคึผืจืึธื˜ืึธืงืึธืœ ื ื™ืฆื˜ ืขื ืงืจื™ืคึผืฉืึทืŸ ืฉืœื™ืกืœืขืŸ KEnc ืื•ืŸ KMac. ื“ืขืจ ืงืœื™ืขื ื˜ ืฉื™ืงื˜ ืึท ื‘ืงืฉื” Q ืฆื• ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจื“ื™ ืขื ื˜ืคืขืจ ืคื•ืŸ ืกืขืจื•ื•ืขืจ R ืงื•ืžื˜ ืืŸ ืขื ืงืจื™ืคึผื˜ืขื“, ืื‘ืขืจ ื“ืขืจ ืงืœื™ืขื ื˜ ืื•ืŸ ืกืขืจื•ื•ืขืจ ื˜ื™ื™ืœืŸ ื“ืขื ื–ืขืœื‘ืŸ KMac, ืื•ืŸ ื“ืขืจ ืงืœื™ืขื ื˜ ืงืขืŸ ืคืขืœืฉืŸ ื“ื™ TLS ืžืขืกืขื“ื–ืฉ. DECO'ืก ืœื™ื™ื–ื•ื ื’ ืื™ื– ืฆื• "ื‘ืึทื”ืึทืœื˜ืŸ" ื“ืขื KMac ืคื•ืŸ ื“ืขื ืงืœื™ืขื ื˜ (ื“ืขื ืคึผืจืึธื•ื•ืขืจ) ื‘ื™ื– ืขืจ ืขื ื˜ืคืขืจื˜ ืื•ื™ืฃ ื“ืขืจ ื‘ืงืฉื”. ืื™ืฆื˜ ืื™ื– ื“ืขืจ KMac ืฆืขื˜ื™ื™ืœื˜ ืฆื•ื•ื™ืฉืŸ ื“ืขื ืคึผืจืึธื•ื•ืขืจ ืื•ืŸ ื“ืขื ื•ื•ืขืจื™ืคื™ื™ืขืจโ€”KpMac ืื•ืŸ KvMac. ื“ืขืจ ืกืขืจื•ื•ืขืจ ื‘ืึทืงื•ืžื˜ ื“ืขื KMac ืฆื• ืขื ืงืจื™ืคึผื˜ื™ืจืŸ ื“ื™ ืขื ื˜ืคืขืจ ื ื™ืฆื ื“ื™ืง ื“ื™ ืฉืœื™ืกืœ-ืคึผืึทืจื˜ื™ืฉืึธื ื™ืจืŸ ืึธืคึผืขืจืึทืฆื™ืข KpMac โŠ• KvMac = KMac.

ื“ื•ืจืš ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึท ื“ืจื™ื™-ื•ื•ืขื’ ื”ืึทื ื“ืฉื™ื™ืง, ื“ืึทื˜ืŸ ื•ื•ืขืงืกืœ ืฆื•ื•ื™ืฉืŸ ื“ืขื ืงืœื™ืขื ื˜ ืื•ืŸ ืกืขืจื•ื•ืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืžื™ื˜ ืึท ื’ืึทืจืึทื ื˜ื™ืจืŸ ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜.
Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?
ื•ื•ืขืŸ ืžืขืŸ ืจืขื“ื˜ ื•ื•ืขื’ืŸ ืึท ื“ื™ืกืขื ื˜ืจืึทืœื™ื™ื–ื“ ืึธืจืึทืงืœืข ืกื™ืกื˜ืขื, ืžืขืŸ ืงืขืŸ ื ื™ืฉื˜ ืคืึทืจืœืึธื–ืŸ ืฆื• ื“ืขืจืžืึธื ืขืŸ Chainlink, ื•ื•ืึธืก ื™ื™ืžื– ืฆื• ืฉืึทืคึฟืŸ ืึท ื“ื™ืกืขื ื˜ืจืึทืœื™ื™ื–ื“ ื ืขืฅ ืคื•ืŸ ืึธืจืึทืงืœืข ื ืึธื•ื“ื– ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืžื™ื˜ ืขื˜ื”ืขืจืขื•ื, ื‘ื™ื˜ืงืึธื™ืŸ ืื•ืŸ ื”ื™ืคึผืขืจืœืขื“ื–ืฉืขืจ, ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืžืึทื“ื–ืฉืึทืœืขืจืึทื˜ื™: ื™ืขื“ืขืจ ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ืงืขื ืขืŸ ื–ื™ื™ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืฆื• ืขื ืฉื•ืจ ื–ื™ื›ืขืจื”ื™ื™ื˜, Chainlink ืึธืคืคืขืจืก ื™ืขื“ืขืจ ืึธืจืึทืงืœืข ืคึผืึทืจื˜ื™ืกืึทืคึผื™ื™ื˜ื™ื ื’ ืื™ืŸ ื“ื™ ืึทืจื‘ืขื˜ ืฆื• ืึทืจื•ื™ืกื’ืขื‘ืŸ ืึท ืงืึธืžื‘ื™ื ืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืฉืœื™ืกืœืขืŸ (ืฆื™ื‘ื•ืจ ืื•ืŸ ืคึผืจื™ื•ื•ืึทื˜). ื“ืขืจ ืคึผืจื™ื•ื•ืึทื˜ ืฉืœื™ืกืœ ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท ืคึผืึทืจื˜ื™ื™ื™ืฉ ื›ืกื™ืžืข ื•ื•ืึธืก ื›ึผื•ืœืœ ื–ื™ื™ืขืจ ื‘ืึทืฉืœื•ืก ืฆื• ื“ื™ ื“ืึทื˜ืŸ ื‘ืขื˜ืŸ. ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึทืŸ ืขื ื˜ืคืขืจ, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืึทืœืข ื“ื™ ืคึผืึทืจื˜ื™ื™ื™ืฉ ืกื™ื’ื ืึทื˜ืฉืขืจื– ืคื•ืŸ ื“ื™ ืึธืจืึทืงืึทืœื– ืคื•ืŸ ื“ื™ ื ืขืฅ.

Chainlink ืคึผืœืึทื ื– ืฆื• ืึธื ืคื™ืจืŸ ืึทืŸ ืขืจืฉื˜ PoC DECO ืžื™ื˜ ืึท ืคืึธืงื•ืก ืื•ื™ืฃ ื“ื™ืกืขื ื˜ืจืึทืœื™ื™ื–ื“ ืคื™ื ืึทื ืฆืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืึทื–ืึท ื•ื•ื™ ืžื™ืงืกื™ืงืœืขืก. ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ืฉืจื™ื™ื‘ืŸ, ื ื™ื™ึทืขืก ืื™ื– ืืจื•ื™ืก ืื•ื™ืฃ Forbes ืึทื– Chainlink ืงื•ื ื” DECO ืคื•ืŸ ืงืึธืจื ืขืœ ืื•ื ื™ื•ื•ืขืจืกื™ื˜ืขื˜.

ืึทื˜ืึทืงืก ืื•ื™ืฃ ืึธืจืึทืงืึทืœื–

Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?

ืคึฟื•ืŸ ืึทืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’, ื“ื™ ืคืืœื’ืขื ื“ืข ืื ืคืืœืŸ ืื•ื™ืฃ ื˜ืึทื•ืŸ ืงืจื™ืขืจ ื–ืขื ืขืŸ ื’ืขื”ืืœื˜ืŸ:

  1. ื–ืฉื•ืœื™ืง ืกืžืึทืจื˜-ืงืึธื ื˜ืึทืงื˜ ืงืึธื“ ื™ื ื“ื–ืฉืขืงืฉืึทืŸ ืื•ื™ืฃ ื˜ื™ ื ืึธื•ื“ื–.
    ื“ื™ ืขืกืึทื ืก ืคื•ืŸ ื“ื™ ื‘ืึทืคืึทืœืŸ: ื˜ืจืึทื ืกืžื™ื˜ื™ื ื’ ืึท ื“ื™ืœื™ื‘ืจืึทื˜ืœื™ ืคืึทืœืฉ ืกืžืึทืจื˜ ืงืึธื ื˜ืจืึทืงื˜ ืงืึธื“ ืฆื• TEE, ืึทื–ื•ื™, ืึท ืึทื˜ืึทืงืขืจ ื•ื•ืึธืก ื’ืึทื™ื ืขื“ ืึทืงืกืขืก ืฆื• ื“ื™ ื ืึธื“ืข ื•ื•ืขื˜ ืงืขื ืขืŸ ืฆื• ื•ื™ืกืคื™ืจืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข (ืคืจืึธื“ื–ืฉืึทืœืึทื ื˜) ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืื•ื™ืฃ ื“ื™ ื“ืขืงืจื™ืคึผื˜ื™ื“ ื“ืึทื˜ืŸ. ืึธื‘ืขืจ, ื“ื™ ืฆื•ืจื™ืงืงื•ืžืขืŸ ื•ื•ืึทืœื•ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื™ื ืงืจื™ืคึผื˜ื™ื“ ืžื™ื˜ ืึท ืคึผืจื™ื•ื•ืึทื˜ ืฉืœื™ืกืœ, ืื•ืŸ ื“ืขืจ ื‘ืœื•ื™ื– ื•ื•ืขื’ ืฆื• ืึทืงืกืขืก ืึทื–ืึท ื“ืึทื˜ืŸ ืื™ื– ืฆื• ืจื™ื ืขืŸ ื“ื™ ืกื™ืคืขืจื˜ืขืงืกื˜ ืื•ื™ืฃ ืฆื•ืจื™ืงืงื•ืžืขืŸ / ืจืขื–ื•ืœื˜ืึทื˜.
    ืฉื•ืฅ ืงืขื’ืŸ ื“ืขื ื‘ืึทืคืึทืœืŸ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ื“ื™ ืขื ืงืœืึทื•ื•ืข ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืจื™ื›ื˜ื™ืง ืคื•ืŸ ื“ื™ ืงืึธื“ ืื™ืŸ ื“ืขื ืงืจืึทื ื˜ ืึทื“ืจืขืก. ื“ืขื ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทื˜ืฉื™ื•ื•ื“ ืžื™ื˜ ืึท ืึทื“ืจืขืกื™ื ื’ ืกื›ืขืžืข ื•ื•ื• ื“ื™ ืงืึธื ื˜ืจืึทืงื˜ ืึทื“ืจืขืก ืื™ื– ื‘ืืฉืœืืกืŸ ื“ื•ืจืš ื›ืึทืฉื™ื ื’ ื“ื™ ืงืึธื ื˜ืจืึทืงื˜ ืงืึธื“.

  2. ืึธืคึผืžืึทืš ืฉื˜ืึทื˜ ืกื™ืคืขืจื˜ืขืงืกื˜ ืขื ื“ืขืจื•ื ื’ืขืŸ ืจื™ื ืขืŸ.
    ื“ื™ ืขืกืึทื ืก ืคื•ืŸ ื“ื™ ื‘ืึทืคืึทืœืŸ: ืึธื•ื ืขืจื– ืคื•ืŸ ื ืึธื•ื“ื– ืื•ื™ืฃ ื•ื•ืึธืก ืงืœื•ื’ ืงืึทื ื˜ืจืึทืงืฅ ื–ืขื ืขืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ื”ืึธื‘ืŸ ืึทืงืกืขืก ืฆื• ื“ื™ ืงืึธื ื˜ืจืึทืงื˜ ืฉื˜ืึทื˜ ืื™ืŸ ื™ื ืงืจื™ืคึผื˜ื™ื“ ืคืึธืจืขื ืึทืจื•ื™ืก ื“ื™ ืขื ืงืœืึทื•ื•ืข. ืึท ืึทื˜ืึทืงืขืจ, ื•ื•ืึธืก ื”ืึธื˜ ื‘ืึทืงื•ืžืขืŸ ืงืึธื ื˜ืจืึธืœ ืคื•ืŸ ืึท ื ืึธื“ืข, ืงืขื ืขืŸ ืคืึทืจื’ืœื™ื™ึทื›ืŸ ื“ื™ ืงืึธื ื˜ืึทืงื˜ ืฉื˜ืึทื˜ ืื™ื™ื“ืขืจ ืื•ืŸ ื ืึธืš ื“ื™ ื˜ืจืึทื ืกืึทืงื˜ื™ืึธืŸ ืื•ืŸ ืงืขื ืขืŸ ื‘ืึทืฉื˜ื™ืžืขืŸ ื•ื•ืึธืก ืึทืจื’ื•ืžืขื ื˜ืŸ ื–ืขื ืขืŸ ืืจื™ื™ืŸ ืื•ืŸ ื•ื•ืึธืก ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืื•ืคึฟืŸ ืื™ื– ื’ืขื ื™ืฆื˜, ื•ื•ื™ื™ึทืœ ื“ื™ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜ ืงืึธื“ ื–ื™ืš ืื•ืŸ ื–ื™ื™ึทืŸ ื˜ืขื›ื ื™ืฉ ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื– ื–ืขื ืขืŸ ืขืคื ื˜ืœืขืš ื‘ื ื™ืžืฆื.
    ืฉื•ืฅ ืื™ืŸ ื™ื ืฉื•ืจื™ื ื’ ื“ื™ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื“ื™ ื ืึธื“ืข ื–ื™ืš.

  3. ื–ื™ื™ึทื˜-ืงืึทื ืึทืœ ืื ืคืืœืŸ.
    ื ืกืคึผืขืฆื™ืขืœ ื˜ื™ืคึผ ืคื•ืŸ ื‘ืึทืคืึทืœืŸ ื•ื•ืึธืก ื ื™ืฆื˜ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืคื•ืŸ ืขื ืงืœืึทื•ื•ืข ื–ื™ืงืึธืจืŸ ืื•ืŸ ืงืึทืฉ ืึทืงืกืขืก ืื™ืŸ ืคืึทืจืฉื™ื“ืŸ ืกื™ื ืขืจื™ืึธื•ื–. ืึท ื‘ื™ื™ืฉืคึผื™ืœ ืคื•ืŸ ืึทื–ืึท ืึท ื‘ืึทืคืึทืœืŸ ืื™ื– ืคึผืจื™ื™ื ืื•ืŸ ืคึผืจืึธื‘ืข.
    Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?
    ื‘ืึทืคืึทืœืŸ ืกื“ืจ:

    • t0: ื“ื™ ืึทื˜ืึทืงืขืจ ืคื™ืœื– ื“ื™ ื’ืื ืฆืข ื“ืึทื˜ืŸ ืงืึทืฉ ืคื•ืŸ ื“ื™ ืงืึธืจื‘ืŸ ืคึผืจืึธืฆืขืก.
    • t1: ื“ื™ ืงืึธืจื‘ืŸ ืขืงืกืึทืงื™ื•ืฅ ืงืึธื“ ืžื™ื˜ ื–ื›ึผืจื•ืŸ ืึทืงืกืขืก ื•ื•ืึธืก ืึธืคืขื ื’ืขืŸ ืื•ื™ืฃ ื“ื™ ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ ืงืึธืจื‘ืŸ (ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ืฉืœื™ืกืœืขืŸ). ื“ื™ ืงืึทืฉ ืฉื•ืจื” ืื™ื– ืื•ื™ืกื’ืขืงืœื™ื‘ืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืงื™ื™ื‘ื™ื˜ ื•ื•ืขืจื˜. ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ืื™ืŸ ื“ื™ ืคื™ื’ื•ืจ, ืงื™ื™ื‘ื™ื˜ = 0 ืื•ืŸ ื“ื™ ืึทื“ืจืขืก X ืื™ืŸ ืงืึทืฉ ืฉื•ืจื” 2 ืื™ื– ืœื™ื™ืขื ืขืŸ ื“ื™ ื“ืึทื˜ืŸ ืกื˜ืึธืจื“ ืื™ืŸ X ืื™ื– ืœืึธื•ื“ื™ื“ ืื™ืŸ ื“ื™ ืงืึทืฉ, ื“ื™ืกืคึผืœื™ื™ืกื™ื ื’ ื“ื™ ื“ืึทื˜ืŸ ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืึธืจื˜ ืคืจื™ืขืจ.
    • t2: ื“ืขืจ ืึทื˜ืึทืงืขืจ ื˜ืฉืขืงืก ื•ื•ืึธืก ืคื•ืŸ ื–ื™ื™ืŸ ืงืึทืฉ ืฉื•ืจื•ืช ื–ืขื ืขืŸ ื™ื•ื•ื™ืงื˜ื™ื“ - ืฉื•ืจื•ืช ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ื“ื™ ืงืึธืจื‘ืŸ. ื“ืขื ืื™ื– ื’ืขื˜ืืŸ ื“ื•ืจืš ืžืขืกื˜ืŸ ืึทืงืกืขืก ืฆื™ื™ื˜. ื“ื•ืจืš ืจื™ืคึผื™ื˜ื™ื ื’ ื“ืขื ืึธืคึผืขืจืึทืฆื™ืข ืคึฟืึทืจ ื™ืขื“ืขืจ ืงื™ื™ื‘ื™ื˜, ื“ืขืจ ืึทื˜ืึทืงืขืจ ื‘ืืงื•ืžื˜ ื“ื™ ื’ืื ืฆืข ืฉืœื™ืกืœ.

ืึทื˜ืึทืง ืคึผืจืึทื˜ืขืงืฉืึทืŸ: Intel SGX ื”ืื˜ ืฉื•ืฅ ืงืขื’ืŸ ื–ื™ื™ึทื˜-ืงืึทื ืึทืœ ืื ืคืืœืŸ ื•ื•ืึธืก ืคึผืจื™ื•ื•ืขื ืฅ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืคื•ืŸ ืงืึทืฉ-ืคึฟืึทืจื‘ื•ื ื“ืขื ืข ื’ืขืฉืขืขื ื™ืฉืŸ, ืึธื‘ืขืจ ืึท ืคึผืจื™ื™ื ืื•ืŸ ืคึผืจืึธื‘ืข ื‘ืึทืคืึทืœืŸ ื•ื•ืขื˜ ื ืึธืš ืึทืจื‘ืขื˜ืŸ ื•ื•ื™ื™ึทืœ ื“ื™ ืึทื˜ืึทืงืขืจ ืžืึธื ื™ื˜ืึธืจืก ื“ื™ ืงืึทืฉ ื’ืขืฉืขืขื ื™ืฉืŸ ืคื•ืŸ ื–ื™ื™ืŸ ืคึผืจืึธืฆืขืก ืื•ืŸ ืฉืึทืจืขืก ื“ื™ ืงืึทืฉ ืžื™ื˜ ื“ื™ ืงืึธืจื‘ืŸ.
Town Crier vs DECO: ื•ื•ืึธืก ืึธืจืึทืงืœืข ืฆื• ื ื•ืฆืŸ ืื™ืŸ ื‘ืœืึธืงื˜ืฉื™ื™ืŸ?
ืื–ื•ื™, ืื™ืŸ ื“ืขื ืžืึธืžืขื ื˜ ืขืก ืื™ื– ืงื™ื™ืŸ ืคืึทืจืœืึธื–ืœืขืš ืฉื•ืฅ ืงืขื’ืŸ ื“ืขื ื‘ืึทืคืึทืœืŸ.

ืึทื˜ืึทืงืก ืึทื–ืึท ื•ื•ื™ ืกืคึผืขืงื˜ืขืจ ืื•ืŸ ืคืึธืจืฉืึทื“ืึธื•ื• (L1TF), ืขื ืœืขืš ืฆื• ืคึผืจื™ื™ื ืื•ืŸ ืคึผืจืึธื‘ืข, ื–ืขื ืขืŸ ืื•ื™ืš ื‘ืืงืื ื˜. ื–ื™ื™ ืœืึธื–ืŸ ืื™ืจ ืฆื• ืœื™ื™ืขื ืขืŸ ื“ืึทื˜ืŸ ืคึฟื•ืŸ ืงืึทืฉ ื–ื›ึผืจื•ืŸ ื“ื•ืจืš ืึท ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ืงืึทื ืึทืœ. ืฉื•ืฅ ืงืขื’ืŸ ื“ื™ ืกืคึผืขืงื˜ืขืจ-ื•ื• 2 ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜, ื•ื•ืึธืก ืึทืจื‘ืขื˜ ืงืขื’ืŸ ืฆื•ื•ื™ื™ ืคื•ืŸ ื“ื™ ืื ืคืืœืŸ.

ืื™ืŸ ื‘ืึทืฆื™ื•ื ื’ ืฆื• DECO, ื“ื™ ื“ืจื™ื™-ื•ื•ืขื’ ื”ืึทื ื“ืฉื™ื™ืง ื’ื™ื˜ ืึท ื’ืึทืจืึทื ื˜ื™ืจืŸ ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜:

  1. ืคึผืจืึทื•ื•ืขืจ ืึธืจื ื˜ืœืขื›ืงื™ื™ึทื˜: ื ื›ืึทืงื˜ ืคึผืจืึธื•ื•ืขืจ ืงืขืŸ ื ื™ืฉื˜ ืคืึธืœืกืคื™ื™ ื“ื™ ืกืขืจื•ื•ืขืจ ืึธืจื™ื’ื™ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื•ืŸ ืงืขืŸ ื ื™ืฉื˜ ืคืึทืจืฉืึทืคืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ืฆื• ืึธื ื ืขืžืขืŸ ืคืึทืจืงืจื™ืคึผืœื˜ ืจื™ืงื•ื•ืขืก ืึธื“ืขืจ ืจื™ืกืคึผืึทื ื“ ืคืึทืœืฉ ืฆื• ื’ื™ืœื˜ื™ืง ืจื™ืงื•ื•ืขืก. ื“ืึธืก ืื™ื– ื’ืขื˜ืืŸ ื“ื•ืจืš ื‘ืขื˜ืŸ ืคึผืึทื˜ืขืจื ื– ืฆื•ื•ื™ืฉืŸ ืกืขืจื•ื•ืขืจ ืื•ืŸ ืคึผืจืึธื•ื•ืขืจ.
  2. ื•ื•ืขืจืึทืคื™ื™ืขืจ ืึธืจื ื˜ืœืขื›ืงื™ื™ึทื˜: ื ื›ืึทืงื˜ ื•ื•ืขืจืึทืคื™ื™ืขืจ ืงืขืŸ ื ื™ืฉื˜ ืคืึทืจืฉืึทืคืŸ ืคึผืจืึธื•ื•ืขืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืคืึทืœืฉ ืขื ื˜ืคึฟืขืจืก.
  3. ืคึผืจื™ื•ื•ืึทื˜ืงื™ื™ื˜: ื“ื™ ื›ืึทืงื˜ ื•ื•ืขืจืึทืคื™ื™ืขืจ ื™ื’ื–ืึทืžืึทื ื– ื‘ืœื•ื™ื– ืขืคื ื˜ืœืขืš ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข (ืคืืจืœืื ื’, ืกืขืจื•ื•ืขืจ ื ืึธืžืขืŸ).

ืื™ืŸ DECO, ื–ืขื ืขืŸ ื ืึธืจ ื˜ืจืึทืคื™ืง ืื™ื ื“ื–ืฉืขืงืฉืึทืŸ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ืžืขื’ืœืขืš. ืื ื”ื™ื™ื‘, ื‘ืขืช ืึท ื“ืจื™ื™-ื•ื•ืขื’ ื”ืึทื ื“ืฉืขื™ืง, ืงืขืŸ ื“ืขืจ ื•ื•ืขืจื™ืคื™ื™ืขืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ืกืขืจื•ื•ืขืจ'ืก ืื™ื“ืขื ื˜ื™ื˜ืขื˜ ื ื™ืฆื ื“ื™ืง ืึท ืคืจื™ืฉืŸ ื ืึธื ืก. ืึธื‘ืขืจ, ื ืึธืš ื“ืขื ื”ืึทื ื“ืฉืขื™ืง, ืžื•ื– ื“ืขืจ ื•ื•ืขืจื™ืคื™ื™ืขืจ ื–ื™ืš ืคึฟืึทืจืœืึธื–ืŸ ืื•ื™ืฃ ื ืขืฅ-ืฉื™ื›ื˜ ืื™ื ื“ื™ืงืึทื˜ืึธืจืŸ (IP ืึทื“ืจืขืกืขืกื“ืขืจื™ื‘ืขืจ, ืžื•ื– ื“ื™ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืฆื•ื•ื™ืฉืŸ ื“ืขื ื•ื•ืขืจื™ืคึฟื™ืขืจ ืื•ืŸ ื“ืขื ืกืขืจื•ื•ืขืจ ื–ื™ื™ืŸ ื‘ืึทืฉื™ืฆื˜ ืคึฟื•ืŸ ื˜ืจืึทืคึฟื™ืง ืื™ื ื“ื–ืฉืขืงืฉืึทืŸ. ื“ืึธืก ื•ื•ืขืจื˜ ื“ืขืจื’ืจื™ื™ื›ื˜ ื“ื•ืจืš ื ื™ืฆืŸ ืึท ืคึผืจืึธืงืกื™.

ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืึธืจืึทืงืึทืœื–

Town Crier ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ืึท ืขื ืงืœืึทื•ื•ืข ืื™ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ื˜ื™ื™ืœ, ื‘ืฉืขืช DECO ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ืึธื˜ืึทื ื˜ื™ืกื™ื˜ื™ ืคื•ืŸ ื“ื™ ืึธืจื™ื’ื™ืŸ ืคื•ืŸ ื“ืึทื˜ืŸ ืžื™ื˜ ืึท ื“ืจื™ื™-ื•ื•ืขื’ ื›ืึทื ื“ืฉื™ื™ืง ืื•ืŸ ื“ืึทื˜ืŸ ืขื ืงืจื™ืคึผืฉืึทืŸ ืžื™ื˜ ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ืฉืœื™ืกืœืขืŸ. ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ื“ื™ ืึธืจืึทืงืึทืœื– ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืœื•ื™ื˜ ื“ื™ ืคืืœื’ืขื ื“ืข ืงืจื™ื™ื˜ื™ืจื™ืึท: ืคืึธืจืฉื˜ืขืœื•ื ื’, ื–ื™ื›ืขืจื”ื™ื™ึทื˜, ืคึผืจื™ื™ึทื– ืื•ืŸ ืคึผืจืึทืงื˜ื™ืงืึทืœืึทื˜ื™.

ืฉื˜ืึธื˜ ืงืจื™ืขืจ
ื“ืขืงืึธ

ืคืึธืจืฉื˜ืขืœื•ื ื’
ืคืึทืกื˜ืขืจ (0.6 ืก ืฆื• ืขื ื“ื™ืงืŸ)
ืกืœืึธื•ืขืจ (10.50 ืก ืฆื• ืขื ื“ื™ืงืŸ ื“ืขื ืคึผืจืึธื˜ืึธืงืึธืœ)

ื–ื™ื›ืขืจืงื™ื™ึทื˜
ื•ื•ื™ื™ื ื™ืงืขืจ ื–ื™ื›ืขืจ
ืžืขืจ ื–ื™ื›ืขืจ

ืคึผืจื™ื™ึทื–
ื˜ื™ื™ืขืจืขืจ, โ€‹โ€‹ืžืขืจ ื˜ื™ื™ืขืจ
ื˜ืฉื™ืคึผืขืจ

ืคึผืจืึทืงื˜ื™ืงืึทืœืึทื˜ื™
ืจื™ืงื•ื•ื™ื™ืจื– ืกืคึผืขืฆื™ืขืœ ื™ื™ึทื–ื ื•ื•ืึทืจื’
ืึทืจื‘ืขื˜ ืžื™ื˜ ืงื™ื™ืŸ ืกืขืจื•ื•ืขืจ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ TLS

ืคืึธืจืฉื˜ืขืœื•ื ื’: ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื“ืขืงืึธ, ืึท ื“ืจื™ื™-ื•ื•ืขื’ ื›ืึทื ื“ืฉื™ื™ืง ืื™ื– ืคืืจืœืื ื’ื˜, ื•ื•ืขืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื•ืจืš ืœืึทืŸ ืขืก ื ืขืžื˜ 0.37 ืกืขืงื•ื ื“ืขืก, ืคึฟืึทืจ ื™ื ื˜ืขืจืึทืงืฉืึทืŸ ื ืึธืš ื“ื™ ืงืฉืจ ืื™ื– ื’ืขื’ืจื™ื ื“ืขื˜, 2PC-HMAC ืื™ื– ืขืคืขืงื˜ื™ื•ื• (0,13 s ืคึผืขืจ ืฉืจื™ื™ึทื‘ืŸ). ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ DECO ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ื‘ื ื™ืžืฆื TLS ืกื™ืคืขืจ ืกื•ื•ื™ืฅ, ื“ื™ ื’ืจื™ื™ืก ืคื•ืŸ ื“ื™ ืคึผืจื™ื•ื•ืึทื˜ ื“ืึทื˜ืŸ ืื•ืŸ ื“ื™ ืงืึทืžืคึผืœืขืงืกื™ื˜ื™ ืคื•ืŸ ื“ื™ ื–ืึธื’ืŸ ืคึฟืึทืจ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ. ื ื™ืฆืŸ ื“ื™ ื‘ื™ื™ื ืขืจื™ ืึธืคึผืฆื™ืข ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคึฟื•ืŸ IC3 ื•ื•ื™ ืึท ื‘ื™ื™ึทืฉืคึผื™ืœ: ืงืึทืžืคึผืœื™ื˜ื™ื ื’ ื“ืขื ืคึผืจืึธื˜ืึธืงืึธืœ ื“ื•ืจืš ืœืึทืŸ ื ืขืžื˜ ื•ื•ืขื’ืŸ 10,50 ืกืขืงื•ื ื“ืขืก. ืื™ืŸ ืคืึทืจื’ืœื™ื™ึทืš, Town Crier ื ืขืžื˜ ื‘ืขืขืจืขืš 0,6 ืกืขืงื•ื ื“ืขืก ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ืึท ืขื ืœืขืš ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ, ื•ื•ืึธืก ืื™ื– ื‘ืขืขืจืขืš 20 ืžืืœ ืคืึทืกื˜ืขืจ ื•ื•ื™ ื“ืขืงืึธ. ืึทืœืข ื˜ื™ื ื’ื– ื’ืœื™ื™ึทืš, TC ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืึทืกื˜ืขืจ.

ื–ื™ื›ืขืจืงื™ื™ึทื˜: ืึทื˜ืึทืงืก ืื•ื™ืฃ ื“ื™ Intel SGX ืขื ืงืœืึทื•ื•ืข (ื–ื™ื™ึทื˜-ืงืึทื ืึทืœ ืื ืคืืœืŸ) ืึทืจื‘ืขื˜ ืื•ืŸ ืงืขื ืขืŸ ืึธื ืžืึทื›ืŸ ืคืึทืงื˜ื™ืฉ ืฉืขื“ื™ืงืŸ ืฆื• ื“ื™ ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ ืคื•ืŸ ื“ื™ ืงืœื•ื’ ืงืึธื ื˜ืจืึทืงื˜. ื•ื•ืขื’ืŸ ื“ืขืงืึธ, ืื ืคืืœืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ืคืึทืจืงืขืจ ื™ื ื“ื–ืฉืขืงืฉืึทืŸ ื–ืขื ืขืŸ ืžืขื’ืœืขืš, ืึธื‘ืขืจ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืึท ืคึผืจืึทืงืกื™ ืจืึทื“ื•ืกืึทื– ืึทื–ืึท ืื ืคืืœืŸ ืฆื• ื’ืึธืจื ื™ืฉื˜. ื“ืขืจื™ื‘ืขืจ ื“ืขืงืึธ ืื™ื– ืกืึทืคืขืจ.

ืคึผืจื™ื™ึทื–: ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื•ื™ืกืจื™ื›ื˜ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ Intel SGX ืื™ื– ื”ืขื›ืขืจ ื•ื•ื™ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ืขื ืคึผืจืึธื˜ืึธืงืึธืœ ืื™ืŸ ื“ืขืงืึธ. ืึทื– ืก ื•ื•ืึธืก TC ืื™ื– ืžืขืจ ื˜ื™ื™ึทืขืจ.

ืคึผืจืึทืงื˜ื™ืงืึทืœื™ื˜ื™: ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ Town Crier, ืกืคึผืขืฆื™ืขืœ ื•ื™ืกืจื™ื›ื˜ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ TEE ืื™ื– ืคืืจืœืื ื’ื˜. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, Intel SGX ืื™ื– ื’ืขืฉื˜ื™ืฆื˜ ืื•ื™ืฃ 6 ื“ื•ืจ ื™ื ื˜ืขืœ ืงืึธืจ ืคึผืจืึทืกืขืกืขืจ ืžืฉืคึผื—ื” ืื•ืŸ ืฉืคึผืขื˜ืขืจ. ื“ืขืงืึธ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืงื™ื™ืŸ ื•ื™ืกืจื™ื›ื˜, ื›ืึธื˜ืฉ ืขืก ืื™ื– ืึท ื“ืขืงืึธ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื ื™ืฆืŸ TEE. ืœื•ื™ื˜ ื“ื™ ืกืขื˜ืึทืคึผ ืคึผืจืึธืฆืขืก, ื“ืขืงืึธ ืก ื“ืจื™ื™-ื•ื•ืขื’ ื›ืึทื ื“ืฉื™ื™ืง ืงืขืŸ ื ืขืžืขืŸ ืขื˜ืœืขื›ืข ืžืึธืœ, ืึธื‘ืขืจ ื“ืึธืก ืื™ื– ื’ืึธืจื ื™ืฉื˜ ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ื“ื™ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื‘ืึทื’ืจืขื ืขืฆื•ื ื’ ืคื•ืŸ TC, ืึทื–ื•ื™ ื“ืขืงืึธ ืื™ื– ืžืขืจ ืคึผืจืึทืงื˜ื™ืฉ.

ืกืึธืฃ

ืื•ื™ื‘ ืื™ืจ ืงื•ืง ืื•ื™ืฃ ื“ื™ ืฆื•ื•ื™ื™ ืึธืจืึทืงืึทืœื– ืกืขืคึผืขืจืึทื˜ืœื™ ืื•ืŸ ืคืึทืจื’ืœื™ื™ึทื›ืŸ ื–ื™ื™ ืื•ื™ืฃ ืคื™ืจ ืงืจื™ื™ื˜ื™ืจื™ืึท, ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ื˜ืึทื•ืŸ ืงืจื™ืขืจ ืื™ื– ืขืจื’ืขืจ ืฆื• ื“ืขืงืึธ ืื•ื™ืฃ ื“ืจื™ื™ ืคื•ืŸ ืคื™ืจ ืคื•ื ืงื˜ืŸ. ื“ืขืงืึธ ืื™ื– ืžืขืจ ืคืึทืจืœืึธื–ืœืขืš ืคึฟื•ืŸ ืึท ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’, ื˜ืฉื™ืคึผืขืจ ืื•ืŸ ืžืขืจ ืคึผืจืึทืงื˜ื™ืฉ, ื›ืึธื˜ืฉ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทืจื•ื™ืฃ ืึท ื“ืจื™ื™-ืคึผืึทืจื˜ื™ื™ ืคึผืจืึธื˜ืึธืงืึธืœ ืงืขื ืขืŸ ื ืขืžืขืŸ ืขื˜ืœืขื›ืข ืžืึธืœ ืื•ืŸ ื”ืื˜ ื–ื™ื™ึทืŸ ื“ื™ืกืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื–, ืœืžืฉืœ, ื ืึธืš ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืžื™ื˜ ืขื ืงืจื™ืคึผืฉืึทืŸ ืฉืœื™ืกืœืขืŸ. TC ืื™ื– ืคืึทืกื˜ืขืจ ื•ื•ื™ ื“ืขืงืึธ, ืึธื‘ืขืจ ื–ื™ื™ึทื˜-ืงืึทื ืึทืœ ื‘ืึทืคืึทืœืŸ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ืžืึทื›ืŸ ืขืก ืกืึทืกืขืคึผื˜ืึทื‘ืึทืœ ืฆื• ืึธื ื•ื•ืขืจ ืคื•ืŸ ืงืึทื ืคืึทื“ืขื ืฉื™ืึทืœืึทื˜ื™. ืขืก ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืึทื– DECO ืื™ื– ื‘ืึทืงืขื ืขื  ืื™ืŸ ื™ืื ื•ืืจ 2020, ืื•ืŸ ืขืก ืื™ื– ื ื™ืฉื˜ ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ื’ืขื ื•ื’ ืฆื™ื™ื˜ ืฆื• ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืขืก ื–ื™ื›ืขืจ. ื˜ืึทื•ืŸ ืงืจื™ืขืจ ืื™ื– ื’ืขื•ื•ืขืŸ ืื•ื ื˜ืขืจ ื‘ืึทืคืึทืœืŸ ืคึฟืึทืจ 4 ื™ืืจ ืื•ืŸ ื”ืื˜ ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ืคื™ืœืข ื˜ืขืกืฅ, ืึทื–ื•ื™ ื–ื™ื™ึทืŸ ื ื•ืฆืŸ ืื™ืŸ ืคื™ืœืข ืคึผืจืึทื“ื–ืฉืขืงืก ืื™ื– ื’ืขืจืขื›ื˜ืคืืจื˜ื™ืงื˜.

ืžืงื•ืจ: www.habr.com

ืงื•ื™ืคืŸ ืคืึทืจืœืึธื–ืœืขืš ื”ืึธืกื˜ื™ื ื’ ืคึฟืึทืจ ื–ื™ื™ื˜ืœืขืš ืžื™ื˜ DDoS ืฉื•ืฅ, VPS VDS ืกืขืจื•ื•ืขืจืก ๐Ÿ”ฅ ืงื•ื™ืคื˜ ืคืึทืจืœืขืกืœืขื›ืข ื•ื•ืขื‘ื–ื™ื™ื˜ืœ ื”ืึธืกื˜ื™ื ื’ ืžื™ื˜ DDoS ืฉื•ืฅ, VPS VDS ืกืขืจื•ื•ืขืจืก | ProHoster