Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?

ื”ื™ื•ื, ืจืง ื”ืขืฆืœื ื™ื ืœื ื›ืชื‘ื• ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ, ืžื˜ื‘ืขื•ืช ืงืจื™ืคื˜ื•ื’ืจืคื™ื™ื ื•ื›ืžื” ื–ื” ืžื’ื ื™ื‘. ืื‘ืœ ืžืืžืจ ื–ื” ืœื ื™ืฉื‘ื— ืืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ื–ื•; ื ื“ื‘ืจ ืขืœ ื”ื—ืกืจื•ื ื•ืช ืฉืœื” ื•ืขืœ ื”ื“ืจื›ื™ื ืœื—ืกืœ ืื•ืชื.

Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?

ื‘ืžื”ืœืš ื”ืขื‘ื•ื“ื” ืขืœ ืื—ื“ ื”ืคืจื•ื™ืงื˜ื™ื ื‘-Altirix Systems, ืขืœืชื” ื”ืžืฉื™ืžื” ืฉืœ ืื™ืฉื•ืจ ืžืื•ื‘ื˜ื— ื•ืขืžื™ื“ ืœืฆื ื–ื•ืจื” ืฉืœ ื ืชื•ื ื™ื ืžืžืงื•ืจ ื—ื™ืฆื•ื ื™ ืœื‘ืœื•ืงืฆ'ื™ื™ืŸ. ื”ื™ื” ืฆื•ืจืš ืœืืฉืจ ืฉื™ื ื•ื™ื™ื ื‘ืจืฉื•ืžื•ืช ืฉืœ ื”ืžืขืจื›ืช ื”ืฉืœื™ืฉื™ืช ื•ืขืœ ืกืžืš ืฉื™ื ื•ื™ื™ื ืืœื• ืœื‘ืฆืข ืกื ื™ืฃ ื›ื–ื” ืื• ืื—ืจ ื‘ืœื•ื’ื™ืงืช ื”ื—ื•ื–ื” ื”ื—ื›ื. ื”ืžืฉื™ืžื” ื‘ืžื‘ื˜ ืจืืฉื•ืŸ ื”ื™ื ื˜ืจื™ื•ื•ื™ืืœื™ืช ืœืžื“ื™, ืืš ื›ืืฉืจ ืžืฆื‘ื• ื”ื›ืœื›ืœื™ ืฉืœ ืื—ื“ ื”ืฆื“ื“ื™ื ื”ืžืฉืชืชืคื™ื ื‘ืชื”ืœื™ืš ืชืœื•ื™ ื‘ืชื•ืฆืืช ื™ื™ืฉื•ืžื•, ืžื•ืคื™ืขื•ืช ื“ืจื™ืฉื•ืช ื ื•ืกืคื•ืช. ืงื•ื“ื ื›ืœ, ืžื“ื•ื‘ืจ ื‘ืืžื•ืŸ ืžืงื™ืฃ ื‘ืžื ื’ื ื•ืŸ ืชื™ืงื•ืฃ ื›ื–ื”. ืื‘ืœ ื“ื‘ืจ ืจืืฉื•ืŸ.

ื”ื‘ืขื™ื” ื”ื™ื ืฉื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ ืขืฆืžื• ื”ื•ื ื™ืฉื•ืช ืื•ื˜ื•ื ื•ืžื™ืช ื•ืกื’ื•ืจื”, ื•ืœื›ืŸ ื”ื—ื•ื–ื™ื ื”ื—ื›ืžื™ื ื‘ืชื•ืš ื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ ืื™ื ื ื™ื•ื“ืขื™ื ื“ื‘ืจ ืขืœ ื”ืขื•ืœื ื”ื—ื™ืฆื•ืŸ. ื™ื—ื“ ืขื ื–ืืช, ืชื ืื™ ื”ื—ื•ื–ื™ื ื”ื—ื›ืžื™ื ืงืฉื•ืจื™ื ืœืจื•ื‘ ืœืžื™ื“ืข ืขืœ ื“ื‘ืจื™ื ืืžื™ืชื™ื™ื (ืขื™ื›ื•ื‘ ื‘ื˜ื™ืกื•ืช, ืฉืขืจื™ ื—ืœื™ืคื™ืŸ ื•ื›ื•'). ื›ื“ื™ ืฉื—ื•ื–ื™ื ื—ื›ืžื™ื ื™ืคืขืœื• ื›ืจืื•ื™, ืžื™ื“ืข ื”ืžืชืงื‘ืœ ืžื—ื•ืฅ ืœื‘ืœื•ืงืฆ'ื™ื™ืŸ ื—ื™ื™ื‘ ืœื”ื™ื•ืช ืืžื™ืŸ ื•ืžืื•ืžืช. ื‘ืขื™ื” ื–ื• ื ืคืชืจืช ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘ืื•ืจืงืœื™ื ื›ื’ื•ืŸ Town Crier ื•-DECO. ืื•ืจืงื•ืœื™ื ืืœื” ืžืืคืฉืจื™ื ืœื—ื•ื–ื” ื—ื›ื ื‘ืจืฉืช ื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ ืœืกืžื•ืš ืขืœ ืžื™ื“ืข ืžืฉืจืช ืื™ื ื˜ืจื ื˜ ืžื”ื™ืžืŸ; ืื ื• ื™ื›ื•ืœื™ื ืœื•ืžืจ ืฉืžื“ื•ื‘ืจ ื‘ืกืคืงื™ื ืฉืœ ืžื™ื“ืข ืืžื™ืŸ.

ืื•ืจืงืœ

ืชืืจ ืœืขืฆืžืš ืฉื—ื•ื–ื” ื—ื›ื ืžืขื‘ื™ืจ 0.001 btc ืœืืจื ืง ื”ื‘ื™ื˜ืงื•ื™ืŸ ืฉืœืš ืื ืžื•ืขื“ื•ืŸ ื”ื›ื“ื•ืจื’ืœ ื”ืื”ื•ื‘ ืขืœื™ืš ื–ื•ื›ื” ื‘ื’ื‘ื™ืข ื”ืจื•ืกื™. ื‘ืžืงืจื” ืฉืœ ื ื™ืฆื—ื•ืŸ ืืžื™ืชื™, ื”ื—ื•ื–ื” ื”ื—ื›ื ืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืžื™ื“ืข ืขืœ ืื™ื–ื” ืžื•ืขื“ื•ืŸ ื–ื›ื”, ื•ืžืชืขื•ืจืจื•ืช ื›ืืŸ ืžืกืคืจ ื‘ืขื™ื•ืช: ื”ื™ื›ืŸ ืžืฉื™ื’ื™ื ืืช ื”ืžื™ื“ืข ื”ื–ื”, ืื™ืš ืžืขื‘ื™ืจื™ื ืื•ืชื• ื‘ื‘ื˜ื—ื” ืœื—ื•ื–ื” ื”ื—ื›ื ื•ืื™ืš ืžื‘ื˜ื™ื—ื™ื ืฉื”ืžื™ื“ืข ืฉื”ืชืงื‘ืœ ื‘ื—ื•ื–ื” ื”ื—ื›ื ืชืงืฃ ื‘ืขืฆื ื—ื•ืคืฃ ืœืžืฆื™ืื•ืช?

ื‘ื›ืœ ื”ื ื•ื’ืข ืœืžืงื•ืจ ื”ืžื™ื“ืข, ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช 2 ืชืจื—ื™ืฉื™ื: ื—ื™ื‘ื•ืจ ื—ื•ื–ื” ื—ื›ื ืœืืชืจ ืžื”ื™ืžืŸ ืฉื‘ื• ืžื™ื“ืข ืขืœ ืชื•ืฆืื•ืช ื”ืชืืžื” ืžืื•ื—ืกืŸ ื‘ืื•ืคืŸ ืžืจื›ื–ื™, ื•ื”ืืคืฉืจื•ืช ื”ืฉื ื™ื™ื” ื”ื™ื ืœื—ื‘ืจ ืžืกืคืจ ืืชืจื™ื ื‘ื• ื–ืžื ื™ืช ื•ืœืื—ืจ ืžื›ืŸ ืœื‘ื—ื•ืจ ืžื™ื“ืข ืžืจื•ื‘ ื”ืžืงื•ืจื•ืช ืฉืžืกืคืงื™ื ืืช ืื•ืชื ื ืชื•ื ื™ื. ืขืœ ืžื ืช ืœื•ื•ื“ื ืืช ื ื›ื•ื ื•ืช ื”ืžื™ื“ืข ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืื•ืจืงืœื™ื, ืœืžืฉืœ Oraclize, ื”ืžืฉืชืžืฉืช ื‘-TLSNotary (ืฉื™ื ื•ื™ ื ื•ื˜ืจื™ื•ื ื™ TLS ืœื”ื•ื›ื—ืช ื”ืื•ืชื ื˜ื™ื•ืช ืฉืœ ื ืชื•ื ื™ื). ืื‘ืœ ื™ืฉ ืžืกืคื™ืง ืžื™ื“ืข ื‘ื’ื•ื’ืœ ืขืœ โ€‹โ€‹Oraclize, ื•ื™ืฉ ื›ืžื” ืžืืžืจื™ื ืขืœ Habrรฉ, ื”ื™ื•ื ืื“ื‘ืจ ืขืœ ืื•ืจืงืœื™ื ืฉืžืฉืชืžืฉื™ื ื‘ื’ื™ืฉื” ืงืฆืช ืื—ืจืช ืœื”ืขื‘ืจืช ืžื™ื“ืข: Town Crier ื•-DECO. ื”ืžืืžืจ ืžืกืคืง ืชื™ืื•ืจ ืฉืœ ืขืงืจื•ื ื•ืช ื”ืคืขื•ืœื” ืฉืœ ืฉื ื™ ื”ืื•ืจืงืœื™ื, ื›ืžื• ื’ื ื”ืฉื•ื•ืื” ืžืคื•ืจื˜ืช.

ื‘ื›ื™ื™ืŸ ื”ืขื™ืจ

Town Crier (TC) ื”ื•ืฆื’ ืขืœ ื™ื“ื™ IC3 (ื”ื™ื•ื–ืžื” ืœืžื˜ื‘ืขื•ืช ืงืจื™ืคื˜ื• ื•ื—ื•ื–ื™ื) ื‘ืฉื ืช 2016 ื‘-CCS'16. ื”ืจืขื™ื•ืŸ ื”ืžืจื›ื–ื™ ืฉืœ TC: ื”ืขื‘ืจืช ืžื™ื“ืข ืžืืชืจ ืœื—ื•ื–ื” ื—ื›ื ื•ืœื•ื•ื“ื ืฉื”ืžื™ื“ืข ืฉื ืžืกืจ ืขืœ ื™ื“ื™ TC ื–ื”ื” ืœื–ื” ืฉื‘ืืชืจ. TC ืžืฉืชืžืฉ ื‘-TEE (ืกื‘ื™ื‘ืช ื‘ื™ืฆื•ืข ืžื”ื™ืžื ื”) ื›ื“ื™ ืœืืžืช ื‘ืขืœื•ืช ืขืœ ื ืชื•ื ื™ื. ื”ื’ืจืกื” ื”ืžืงื•ืจื™ืช ืฉืœ TC ืžืชืืจืช โ€‹โ€‹ื›ื™ืฆื“ ืœืขื‘ื•ื“ ืขื Intel SGX.
Town Crier ืžื•ืจื›ื‘ ืžื—ืœืง ื‘ืชื•ืš ื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ ื•ื—ืœืง ื‘ืชื•ืš ืžืขืจื›ืช ื”ื”ืคืขืœื” ืขืฆืžื” - TC Server.
Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?
ื—ื•ื–ื” TC ื ืžืฆื ื‘-blockchain ื•ืžืฉืžืฉ ื›ื—ื–ื™ืช ื”ืงืฆื” ืฉืœ TC. ื”ื•ื ืžืงื‘ืœ ื‘ืงืฉื•ืช ืžื”-CU (ื—ื•ื–ื” ื—ื›ื ืžืฉืชืžืฉ) ื•ืžื—ื–ื™ืจ ืชื’ื•ื‘ื” ืžืฉืจืช ื”-TC. ื‘ืชื•ืš ื”-TC Server ื™ืฉ Relay, ืฉื™ื•ืฆืจ ื—ื™ื‘ื•ืจ ื‘ื™ืŸ ื”ืžื•ื‘ืœืขืช ืœืื™ื ื˜ืจื ื˜ (ืชืขื‘ื•ืจื” ื“ื•-ื›ื™ื•ื•ื ื™ืช) ื•ืžื—ื‘ืจ ืืช ื”ืžื•ื‘ืœืขืช ืขื ื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ. Enclave ืžื›ื™ืœ progencl, ืฉื–ื” ืงื•ื“ ืฉืžื‘ืฆืข ื‘ืงืฉื•ืช ืžื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ ื•ืžื—ื–ื™ืจ ื”ื•ื“ืขื•ืช ืœื‘ืœื•ืงืฆ'ื™ื™ืŸ ืขื ื—ืชื™ืžื” ื“ื™ื’ื™ื˜ืœื™ืช, progencl ืžื›ื™ืœ ื—ืœืง ืžืงื•ื“ ื”ื—ื•ื–ื” ื”ื—ื›ื ื•ื‘ืขืฆื ืžื‘ืฆืข ื—ืœืง ืžืชืคืงื™ื“ื™ื•.

ื ื™ืชืŸ ืœื—ืฉื•ื‘ ืขืœ ืžื•ื‘ืœืขืช SGX ืฉืœ ืื™ื ื˜ืœ ื›ืกืคืจื™ื™ื” ืžืฉื•ืชืคืช ืขื API ื”ืคื•ืขืœ ื‘ืืžืฆืขื•ืช ecall. Ecall ืžืขื‘ื™ืจื” ืืช ื”ืฉืœื™ื˜ื” ืœืžื•ื‘ืœืขืช. ื”ืžื•ื‘ืœืขืช ืžื‘ืฆืขืช ืืช ื”ืงื•ื“ ืฉืœื” ืขื“ ืฉื”ื•ื ื™ื•ืฆื ืื• ืขื“ ืฉืžืชืจื—ืฉ ื—ืจื™ื’. ocall ืžืฉืžืฉ ืœืงืจื™ืืช ืคื•ื ืงืฆื™ื•ืช ื”ืžื•ื’ื“ืจื•ืช ืžื—ื•ืฅ ืœืžื•ื‘ืœืขืช. Ocall ืžื‘ื•ืฆืข ืžื—ื•ืฅ ืœืžื•ื‘ืœืขืช ื•ืžืชื™ื™ื—ืกื™ื ืืœื™ื• ื›ืืœ ืงืจื™ืื” ืœื ืžื”ื™ืžื ื” ืขืœ ื™ื“ื”. ืœืื—ืจ ื‘ื™ืฆื•ืข ocall, ื”ืฉืœื™ื˜ื” ืžื•ื—ื–ืจืช ืœืžื•ื‘ืœืขืช.
Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?
ื‘ื—ืœืง ื”-Enclave, ืขืจื•ืฅ ืžืื•ื‘ื˜ื— ืžื•ื’ื“ืจ ืขื ืฉืจืช ืื™ื ื˜ืจื ื˜, ื”ืžื•ื‘ืœืขืช ืขืฆืžื” ืžื‘ืฆืขืช ืœื—ื™ืฆืช ื™ื“ ืฉืœ TLS ืขื ืฉืจืช ื”ื™ืขื“ ื•ืžื‘ืฆืขืช ืืช ื›ืœ ืคืขื•ืœื•ืช ื”ื”ืฆืคื ื” ื‘ืื•ืคืŸ ืคื ื™ืžื™. ืกืคืจื™ื™ืช TLS (mbedTLS) ื•ืงื•ื“ HTTP ืžื•ืคื—ืช ื™ื•ืฆืื• ืœืกื‘ื™ื‘ืช SGX. ื›ืžื• ื›ืŸ, Enclave ืžื›ื™ืœ ืื™ืฉื•ืจื™ CA ืฉื•ืจืฉ (ืื•ืกืฃ ืฉืœ ืื™ืฉื•ืจื™ื) ืœืื™ืžื•ืช ื”ืื™ืฉื•ืจื™ื ืฉืœ ืฉืจืชื™ื ืžืจื•ื—ืงื™ื. Request Handler ืžืงื‘ืœ ื‘ืงืฉืช Datagram ื‘ืคื•ืจืžื˜ ืฉืžืกืคืง Ethereum, ืžืคืขื ื— ืื•ืชื” ื•ืžื ืชื— ืื•ืชื”. ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื™ื•ืฆืจ ืขืกืงืช Ethereum ื”ืžื›ื™ืœื” ืืช ื”ื ืชื•ื ื™ื ื”ืžื‘ื•ืงืฉ, ื—ื•ืชื ืื•ืชื” ืขื skTC ื•ืžืฉื“ืจ ืื•ืชื” ืœ-Relay.

ื”ื—ืœืง ื”ืžืžืกืจ ื›ื•ืœืœ ืžืžืฉืง ืœืงื•ื—, TCP, ืžืžืฉืง ื‘ืœื•ืงืฆ'ื™ื™ืŸ. ื™ืฉ ืฆื•ืจืš ื‘ืžืžืฉืง ื”ืœืงื•ื— ื›ื“ื™ ืœืืฉืจ ืืช ืงื•ื“ ื”ืžื•ื‘ืœืขืช ื•ืœืชืงืฉืจ ืขื ื”ืœืงื•ื—. ื”ืœืงื•ื— ืฉื•ืœื— ื‘ืงืฉืช ืื™ืฉื•ืจ ื‘ืืžืฆืขื•ืช ecall ื•ืžืงื‘ืœ ื—ื•ืชืžืช ื–ืžืŸ ื—ืชื•ืžื” ืขืœ ื™ื“ื™ skTC ื™ื—ื“ ืขื att (ื—ืชื™ืžืช ืื™ืฉื•ืจ), ื•ืื– att ืžืื•ืžืช ื‘ืืžืฆืขื•ืช Intel Attestation Service (IAS), ื•ื—ื•ืชืžืช ื”ื–ืžืŸ ืžืื•ืžืชืช ืขืœ ื™ื“ื™ ืฉื™ืจื•ืช ื–ืžืŸ ืžื”ื™ืžืŸ. ืžืžืฉืง ื‘ืœื•ืงืฆ'ื™ื™ืŸ ืžืืžืช ื‘ืงืฉื•ืช ื ื›ื ืกื•ืช ื•ืžืฆื™ื‘ ืขืกืงืื•ืช ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ ืœืฆื•ืจืš ืžืกื™ืจืช ื“ื’ื™ืžื•ืช ื ืชื•ื ื™ื. Geth ื”ื•ื ืœืงื•ื— ืจืฉืžื™ ืฉืœ Ethereum ื•ืžืืคืฉืจ ืœ-Relay ืœืงื™ื™ื ืื™ื ื˜ืจืืงืฆื™ื” ืขื ื”ื‘ืœื•ืงืฆ'ื™ื™ืŸ ื‘ืืžืฆืขื•ืช ืฉื™ื—ื•ืช RPC.

ืขื‘ื•ื“ื” ืขื TEE, TC ืžืืคืฉืจืช ืœืš ืœื”ืจื™ืฅ ืžืกืคืจ ืžื•ื‘ืœืขื•ืช ื‘ืžืงื‘ื™ืœ, ื•ื‘ื›ืš ืœื”ื’ื“ื™ืœ ืืช ืžื”ื™ืจื•ืช ืขื™ื‘ื•ื“ ื”ืžื™ื“ืข ืคื™ 3. ืื ื‘ืžื•ื‘ืœืขืช ืจืฆื” ืื—ืช ื”ืžื”ื™ืจื•ืช ื”ื™ื™ืชื” 15 tx/sek, ืื– ืขื 20 ืžื•ื‘ืœืขื•ืช ืจื™ืฆื•ืช ืžืงื‘ื™ืœื•ืช ื”ืžื”ื™ืจื•ืช ืขื•ืœื” ืœ-65 tx/sec; ืœืฉื ื”ืฉื•ื•ืื”, ืžื”ื™ืจื•ืช ื”ืคืขื•ืœื” ื”ืžืงืกื™ืžืœื™ืช ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ ื”ื‘ื™ื˜ืงื•ื™ืŸ ื”ื™ื 26 tx/sec.

ื“ืงื•

DECO (Decentralized Oracles for TLS) ื”ื•ืฆื’ ื‘-CCS'20, ืขื•ื‘ื“ ืขื ืืชืจื™ื ื”ืชื•ืžื›ื™ื ื‘ื—ื™ื‘ื•ืจื™ TLS. ืžื‘ื˜ื™ื— ืกื•ื“ื™ื•ืช ื•ื™ื•ืฉืจื” ืฉืœ ื”ื ืชื•ื ื™ื.
DECO ืขื TLS ืžืฉืชืžืฉ ื‘ื”ืฆืคื ื” ืกื™ืžื˜ืจื™ืช, ื›ืš ืฉืœืœืงื•ื— ื•ืœืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ื™ืฉ ืžืคืชื—ื•ืช ื”ืฆืคื ื”, ื•ื”ืœืงื•ื— ื™ื›ื•ืœ ืœื–ื™ื™ืฃ ื ืชื•ื ื™ ื”ืคืขืœื” ืฉืœ TLS ืื ื”ื•ื ืจื•ืฆื”. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, DECO ืžืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ ืœื—ื™ืฆืช ื™ื“ ืชืœืช ื›ื™ื•ื•ื ื™ืช ื‘ื™ืŸ ื”ืžื•ื›ื™ื— (ื—ื•ื–ื” ื—ื›ื), ื”ืžืืžืช (ืื•ืจืงืœ) ื•ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ (ืžืงื•ืจ ื”ื ืชื•ื ื™ื).

Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?

ื”ื“ืจืš ื‘ื” DECO ืคื•ืขืœืช ื”ื™ื ืฉื”ืžืืžืช ืžืงื‘ืœ ื ืชื•ืŸ D ื•ืžืืฉืจ ืœืžืืžืช ืฉ-D ื”ื’ื™ืข ืžืฉืจืช ื”-TLS S. ื‘ืขื™ื” ื ื•ืกืคืช ื”ื™ื ืฉ-TLS ืœื ื—ื•ืชื ืขืœ ื”ื ืชื•ื ื™ื ื•ืงืฉื” ืœืœืงื•ื— ื”-TLS ืœื”ื•ื›ื™ื— ืฉ- ื”ื ืชื•ื ื™ื ื”ืชืงื‘ืœื• ื‘ื“ื™ื•ืง ืžื”ืฉืจืช ื”ื ื›ื•ืŸ (ืงื•ืฉื™ ืžื•ืฆื).

ืคืจื•ื˜ื•ืงื•ืœ DECO ืžืฉืชืžืฉ ื‘ืžืคืชื—ื•ืช ื”ืฆืคื ื” ืฉืœ KEnc ื•-KMac. ื”ืœืงื•ื— ืฉื•ืœื— ื‘ืงืฉื” Q ืœืฉืจืช ื”ืื™ื ื˜ืจื ื˜, ื”ืชื’ื•ื‘ื” ืžื”ืฉืจืช R ืžื’ื™ืขื” ื‘ืฆื•ืจื” ืžื•ืฆืคื ืช, ืืš ื”ืœืงื•ื— ื•ื”ืฉืจืช ืžื—ื–ื™ืงื™ื ื‘ืื•ืชื• KMac, ื•ื”ืœืงื•ื— ื™ื›ื•ืœ ืœื–ื™ื™ืฃ ืืช ื”ื•ื“ืขืช ื”-TLS. ื”ืคืชืจื•ืŸ ืฉืœ DECO ื”ื•ื "ืœื”ืกืชื™ืจ" ืืช ื”-KMac ืžื”ืœืงื•ื— (ื”ืžื•ื›ื™ื—) ืขื“ ืฉื”ื•ื ืžื’ื™ื‘ ืœื‘ืงืฉื”. ื›ืขืช KMac ืžื—ื•ืœืง ื‘ื™ืŸ ืžื•ื›ื™ื— ื•ืžืืžืช - KpMac ื•- KvMac. ื”ืฉืจืช ืžืงื‘ืœ KMac ื›ื“ื™ ืœื”ืฆืคื™ืŸ ืืช ื”ืชื’ื•ื‘ื” ื‘ืืžืฆืขื•ืช ืคืขื•ืœืช ื”ืžืคืชื— KpMac โŠ• KvMac = KMac.

ืขืœ ื™ื“ื™ ื”ื’ื“ืจืช ืœื—ื™ืฆืช ื™ื“ ืชืœืช ื›ื™ื•ื•ื ื™ืช, ื—ื™ืœื•ืคื™ ื ืชื•ื ื™ื ื‘ื™ืŸ ื”ืœืงื•ื— ืœืฉืจืช ื™ืชื‘ืฆืขื• ืขื ืขืจื•ื‘ื” ืœืื‘ื˜ื—ื”.
Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?
ื›ืฉืžื“ื‘ืจื™ื ืขืœ ืžืขืจื›ืช ืื•ืจืงืœ ืžื‘ื•ื–ืจืช, ืื™ ืืคืฉืจ ืฉืœื ืœื”ื–ื›ื™ืจ ืืช Chainlink, ืฉืžื˜ืจืชื” ืœื™ืฆื•ืจ ืจืฉืช ืžื‘ื•ื–ืจืช ืฉืœ ืฆืžืชื™ื ืื•ืจืงืœ ื”ืชื•ืืžื™ื ืขื Ethereum, Bitcoin ื•-Hyperledger, ืชื•ืš ื”ืชื—ืฉื‘ื•ืช ื‘ืžื•ื“ื•ืœืจื™ื•ืช: ื ื™ืชืŸ ืœืขื“ื›ืŸ ื›ืœ ื—ืœืง ื‘ืžืขืจื›ืช. ื‘ืžืงื‘ื™ืœ, ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืื‘ื˜ื—ื”, Chainlink ืžืฆื™ืขื” ืœื›ืœ ืื•ืจืงืœ ืฉืžืฉืชืชืฃ ื‘ืžืฉื™ืžื” ืœื”ื ืคื™ืง ืฉื™ืœื•ื‘ ืฉืœ ืžืคืชื—ื•ืช (ืฆื™ื‘ื•ืจื™ ื•ืคืจื˜ื™). ื”ืžืคืชื— ื”ืคืจื˜ื™ ืžืฉืžืฉ ืœื™ืฆื™ืจืช ื—ืชื™ืžื” ื—ืœืงื™ืช ื”ืžื›ื™ืœื” ืืช ื”ื—ืœื˜ืชื ืœื‘ืงืฉืช ื”ื ืชื•ื ื™ื. ื›ื“ื™ ืœืงื‘ืœ ืชืฉื•ื‘ื”, ื™ืฉ ืฆื•ืจืš ืœืฉืœื‘ ืืช ื›ืœ ื”ื—ืชื™ืžื•ืช ื”ื—ืœืงื™ื•ืช ืฉืœ ื”ืื•ืจืงืœื™ื ืฉืœ ื”ืจืฉืช.

Chainlink ืžืชื›ื ื ืช ืœืขืจื•ืš PoC DECO ืจืืฉื•ื ื™ ืขื ื”ืชืžืงื“ื•ืช ื‘ื™ื™ืฉื•ืžื™ ืคื™ื ื ืกื™ื ืžื‘ื•ื–ืจื™ื ื›ื’ื•ืŸ Mixicles. ื‘ื–ืžืŸ ื›ืชื™ื‘ืช ืฉื•ืจื•ืช ืืœื”, ื™ืฆืื• ื™ื“ื™ืขื•ืช ื‘ืคื•ืจื‘ืก ืฉ-Chainlink ืจื›ืฉื” ืืช DECO ืžืื•ื ื™ื‘ืจืกื™ื˜ืช ืงื•ืจื ืœ.

ื”ืชืงืคื•ืช ืขืœ ืื•ืจืงืœื™ื

Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?

ืžื ืงื•ื“ืช ืžื‘ื˜ ืฉืœ ืื‘ื˜ื—ืช ืžื™ื“ืข, ื ืฉืงืœื• ื”ื”ืชืงืคื•ืช ื”ื‘ืื•ืช ืขืœ Town Crier:

  1. ื”ื–ืจืงืช ืงื•ื“ ื—ื›ื ืฉืœ ืžื’ืข ื ื•ื›ืœ ืขืœ ืฆืžืชื™ TEE.
    ืžื”ื•ืช ื”ืžืชืงืคื”: ื”ืขื‘ืจืช ืงื•ื“ ื—ื•ื–ื” ื—ื›ื ืฉื’ื•ื™ ื‘ืžื›ื•ื•ืŸ ืœ-TEE, ื•ื‘ื›ืš, ืชื•ืงืฃ ืฉืงื™ื‘ืœ ื’ื™ืฉื” ืœืฆื•ืžืช ื™ื•ื›ืœ ืœื‘ืฆืข ื—ื•ื–ื” ื—ื›ื ืžืฉืœื• (ื”ื•ื ืื”) ืขืœ ื”ื ืชื•ื ื™ื ื”ืžืคื•ืขื ื—ื™ื. ืขื ื–ืืช, ืขืจื›ื™ ื”ื”ื—ื–ืจื” ื™ื•ืฆืคื ื• ืขื ืžืคืชื— ืคืจื˜ื™, ื•ื”ื“ืจืš ื”ื™ื—ื™ื“ื” ืœื’ืฉืช ืœื ืชื•ื ื™ื ื›ืืœื” ื”ื™ื ืœื”ื“ืœื™ืฃ ืืช ื˜ืงืกื˜ ื”ื”ืฆืคื ื” ื‘ื”ื—ื–ืจื”/ืคืœื˜.
    ื”ื”ื’ื ื” ืžืคื ื™ ื”ืชืงืคื” ื–ื• ืžื•ืจื›ื‘ืช ืžื”ืžื•ื‘ืœืขืช ื”ื‘ื•ื“ืงืช ืืช ื ื›ื•ื ื•ืช ื”ืงื•ื“ ืฉื ืžืฆื ื‘ื›ืชื•ื‘ืช ื”ื ื•ื›ื—ื™ืช. ื ื™ืชืŸ ืœื”ืฉื™ื’ ื–ืืช ื‘ืืžืฆืขื•ืช ืกื›ื™ืžืช ืžืขื ื” ืฉื‘ื” ื›ืชื•ื‘ืช ื”ื—ื•ื–ื” ื ืงื‘ืขืช ืขืœ ื™ื“ื™ hashing ืงื•ื“ ื”ื—ื•ื–ื”.

  2. ื“ืœื™ืคื” ืฉืœ ืฉื™ื ื•ื™ื™ื ื‘ื”ืฆืคื ื” ื‘ืžื“ื™ื ืช ื—ื•ื–ื”.
    ืžื”ื•ืช ื”ืžืชืงืคื”: ืœื‘ืขืœื™ ืฆืžืชื™ื ืขืœื™ื”ื ืžื‘ื•ืฆืขื™ื ื—ื•ื–ื™ื ื—ื›ืžื™ื ื™ืฉ ื’ื™ืฉื” ืœืžืฆื‘ ื”ื—ื•ื–ื” ื‘ืฆื•ืจื” ืžื•ืฆืคื ืช ืžื—ื•ืฅ ืœืžื•ื‘ืœืขืช. ืชื•ืงืฃ, ืœืื—ืจ ืฉื”ืฉื™ื’ ืฉืœื™ื˜ื” ืขืœ ืฆื•ืžืช, ื™ื›ื•ืœ ืœื”ืฉื•ื•ืช ืืช ืžืฆื‘ ื”ืงืฉืจ ืœืคื ื™ ื•ืื—ืจื™ ื”ืขืกืงื” ื•ื™ื›ื•ืœ ืœืงื‘ื•ืข ืื™ืœื• ืืจื’ื•ืžื ื˜ื™ื ื”ื•ื–ื ื• ื•ืื™ื–ื• ืฉื™ื˜ืช ื—ื•ื–ื” ื—ื›ื ื ืขืฉื” ืฉื™ืžื•ืฉ, ืฉื›ืŸ ืงื•ื“ ื”ื—ื•ื–ื” ื”ื—ื›ื ืขืฆืžื• ื•ื”ืžืคืจื˜ื™ื ื”ื˜ื›ื ื™ื™ื ืฉืœื• ื–ืžื™ื ื™ื ืœืฆื™ื‘ื•ืจ.
    ื”ื’ื ื” ื‘ื”ื‘ื˜ื—ืช ื”ืืžื™ื ื•ืช ืฉืœ ื”ืฆื•ืžืช ืขืฆืžื•.

  3. ื”ืชืงืคื•ืช ืขืจื•ืฅ ืฆื“ื“ื™.
    ืกื•ื’ ืžื™ื•ื—ื“ ืฉืœ ื”ืชืงืคื” ื”ืžืฉืชืžืฉ ื‘ื ื™ื˜ื•ืจ ืฉืœ ื–ื™ื›ืจื•ืŸ ืžื•ื‘ืœืขืช ื•ื’ื™ืฉื” ืœืžื˜ืžื•ืŸ ื‘ืชืจื—ื™ืฉื™ื ืฉื•ื ื™ื. ื“ื•ื’ืžื” ืœืžืชืงืคื” ื›ื–ื• ื”ื™ื Prime and Probe.
    Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?
    ืกื“ืจ ืชืงื™ืคื”:

    • t0: ื”ืชื•ืงืฃ ืžืžืœื ืืช ื›ืœ ืžื˜ืžื•ืŸ ื”ื ืชื•ื ื™ื ืฉืœ ืชื”ืœื™ืš ื”ืงื•ืจื‘ืŸ.
    • t1: ื”ืงื•ืจื‘ืŸ ืžื‘ืฆืข ืงื•ื“ ืขื ื’ื™ืฉื” ืœื–ื™ื›ืจื•ืŸ ื”ืชืœื•ื™ื” ื‘ื ืชื•ื ื™ื ื”ืจื’ื™ืฉื™ื ืฉืœ ื”ืงื•ืจื‘ืŸ (ืžืคืชื—ื•ืช ืงืจื™ืคื˜ื•ื’ืจืคื™ื™ื). ืฉื•ืจืช ื”ืžื˜ืžื•ืŸ ื ื‘ื—ืจืช ืขืœ ืกืžืš ืขืจืš keybit. ื‘ื“ื•ื’ืžื” ื‘ืื™ื•ืจ, keybit = 0 ื•ื ืงืจืืช ื”ื›ืชื•ื‘ืช X ื‘ืฉื•ืจื” 2 ืฉืœ ื”ืžื˜ืžื•ืŸ. ื”ื ืชื•ื ื™ื ื”ืžืื•ื—ืกื ื™ื ื‘-X ื ื˜ืขื ื™ื ืœืชื•ืš ื”ืžื˜ืžื•ืŸ, ืžื—ืœื™ืคื™ื ืืช ื”ื ืชื•ื ื™ื ืฉื”ื™ื• ืฉื ืงื•ื“ื.
    • t2: ื”ืชื•ืงืฃ ื‘ื•ื“ืง ืื™ืœื• ืžืฉื•ืจื•ืช ื”ืžื˜ืžื•ืŸ ืฉืœื• ืคื•ื ื• - ืงื•ื•ื™ื ื”ืžืฉืžืฉื™ื ืืช ื”ืงื•ืจื‘ืŸ. ื–ื” ื ืขืฉื” ืขืœ ื™ื“ื™ ืžื“ื™ื“ืช ื–ืžืŸ ื’ื™ืฉื”. ืขืœ ื™ื“ื™ ื—ื–ืจื” ืขืœ ืคืขื•ืœื” ื–ื• ืขื‘ื•ืจ ื›ืœ keybit, ื”ืชื•ืงืฃ ืžืฉื™ื’ ืืช ื”ืžืคืชื— ื›ื•ืœื•.

ื”ื’ื ืช ืชืงื™ืคื”: ืœืื™ื ื˜ืœ SGX ื™ืฉ ื”ื’ื ื” ืžืคื ื™ ื”ืชืงืคื•ืช ืขืจื•ืฅ ืฆื“ื“ื™ ื”ืžื•ื ืขืช ื ื™ื˜ื•ืจ ืฉืœ ืื™ืจื•ืขื™ื ื”ืงืฉื•ืจื™ื ืœืžื˜ืžื•ืŸ, ืืš ื”ืชืงืคืช Prime ื•-Probe ืขื“ื™ื™ืŸ ืชืขื‘ื•ื“ ืžื›ื™ื•ื•ืŸ ืฉื”ืชื•ืงืฃ ืขื•ืงื‘ ืื—ืจ ืื™ืจื•ืขื™ ื”ืžื˜ืžื•ืŸ ืฉืœ ื”ืชื”ืœื™ืš ืฉืœื• ื•ืžืฉืชืฃ ืืช ื”ืžื˜ืžื•ืŸ ืขื ื”ืงื•ืจื‘ืŸ.
Town Crier vs DECO: ื‘ืื™ื–ื” ืื•ืจืงืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืœื•ืงืฆ'ื™ื™ืŸ?
ืœืคื™ื›ืš, ื›ืจื’ืข ืื™ืŸ ื”ื’ื ื” ืืžื™ื ื” ืžืคื ื™ ื”ืชืงืคื” ื–ื•.

ื™ื“ื•ืขื•ืช ื’ื ื”ืชืงืคื•ืช ื›ืžื• Spectre ื•-Foreshadow (L1TF), ื‘ื“ื•ืžื” ืœ-Prime ื•-Probe. ื”ื ืžืืคืฉืจื™ื ืœืš ืœืงืจื•ื ื ืชื•ื ื™ื ืžื–ื™ื›ืจื•ืŸ ื”ืžื˜ืžื•ืŸ ื“ืจืš ืขืจื•ืฅ ืฉืœ ืฆื“ ืฉืœื™ืฉื™. ื ื™ืชื ืช ื”ื’ื ื” ืžืคื ื™ ื”ืคื’ื™ืขื•ืช Spectre-v2, ืฉืคื•ืขืœืช ื ื’ื“ ืฉืชื™ื™ื ืžื”ืชืงืคื•ืช ืืœื•.

ื‘ื™ื—ืก ืœ-DECO, ืœื—ื™ืฆืช ื”ื™ื“ ื”ืชืœืช-ื›ื™ื•ื•ื ื™ืช ืžืกืคืงืช ืขืจื•ื‘ื” ืœืื‘ื˜ื—ื”:

  1. ืฉืœืžื•ืช ืžื•ื›ื™ื—: ืžื•ื›ื™ื— ืคืจื•ืฅ ืื™ื ื• ื™ื›ื•ืœ ืœื–ื™ื™ืฃ ืžื™ื“ืข ืขืœ ืžืงื•ืจ ื”ืฉืจืช ื•ืื™ื ื• ื™ื›ื•ืœ ืœื’ืจื•ื ืœืฉืจืช ืœืงื‘ืœ ื‘ืงืฉื•ืช ืœื ื—ื•ืงื™ื•ืช ืื• ืœื”ื’ื™ื‘ ื‘ืฆื•ืจื” ืฉื’ื•ื™ื” ืœื‘ืงืฉื•ืช ืชืงืคื•ืช. ื–ื” ื ืขืฉื” ื‘ืืžืฆืขื•ืช ื“ืคื•ืกื™ ื‘ืงืฉื” ื‘ื™ืŸ ืฉืจืช ืœืžื•ื›ื™ื—.
  2. ืฉืœืžื•ืช ืžืืžืช: ืžืืžืช ืฉื ืคืจืฅ ืœื ื™ื›ื•ืœ ืœื’ืจื•ื ืœืžื•ื›ื™ื— ืœืงื‘ืœ ืชืฉื•ื‘ื•ืช ืฉื’ื•ื™ื•ืช.
  3. ืคืจื˜ื™ื•ืช: ื”ืžืืžืช ื”ืคืจื•ืฅ ื‘ื•ื—ืŸ ืจืง ืžื™ื“ืข ืฆื™ื‘ื•ืจื™ (ื‘ืงืฉื”, ืฉื ืฉืจืช).

ื‘-DECO, ืจืง ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉืœ ื”ื–ืจืงืช ืชื ื•ืขื” ืืคืฉืจื™ื•ืช. ืจืืฉื™ืช, ืขื ืœื—ื™ืฆืช ื™ื“ ืชืœืช ื›ื™ื•ื•ื ื™ืช, ื”ืžืืžืช ื™ื›ื•ืœ ืœืงื‘ื•ืข ืืช ื–ื”ื•ืช ื”ืฉืจืช ื‘ืืžืฆืขื•ืช ื ื•ืŸ ื—ื“ืฉ. ืขื ื–ืืช, ืœืื—ืจ ืœื—ื™ืฆืช ื”ื™ื“, ื”ืžืืžืช ื—ื™ื™ื‘ ืœื”ืกืชืžืš ืขืœ ืžื—ื•ื•ื ื™ ืฉื›ื‘ืช ื”ืจืฉืช (ื›ืชื•ื‘ื•ืช IP). ืœืคื™ื›ืš, ื”ืชืงืฉื•ืจืช ื‘ื™ืŸ ื”ืžืืžืช ืœืฉืจืช ื—ื™ื™ื‘ืช ืœื”ื™ื•ืช ืžื•ื’ื ืช ืžืคื ื™ ื”ื–ืจืงืช ืชืขื‘ื•ืจื”. ื–ื” ืžื•ืฉื’ ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘-Proxy.

ื”ืฉื•ื•ืื” ื‘ื™ืŸ ืื•ืจืงืœื™ื

Town Crier ืžื‘ื•ืกืก ืขืœ ืขื‘ื•ื“ื” ืขื ืžื•ื‘ืœืขืช ื‘ื—ืœืง ื”ืฉืจืช, ื‘ืขื•ื“ DECO ืžืืคืฉืจ ืœืš ืœืืžืช ืืช ื”ืื•ืชื ื˜ื™ื•ืช ืฉืœ ืžืงื•ืจ ื”ื ืชื•ื ื™ื ื‘ืืžืฆืขื•ืช ืœื—ื™ืฆืช ื™ื“ ืชืœืช ื›ื™ื•ื•ื ื™ืช ื•ื”ืฆืคื ืช ื ืชื•ื ื™ื ืขื ืžืคืชื—ื•ืช ืงืจื™ืคื˜ื•ื’ืจืคื™ื™ื. ื”ืฉื•ื•ืื” ื‘ื™ืŸ ื”ืื•ืจืงืœื™ื ื”ืœืœื• ื‘ื•ืฆืขื” ืขืœ ืคื™ ื”ืงืจื™ื˜ืจื™ื•ื ื™ื ื”ื‘ืื™ื: ื‘ื™ืฆื•ืขื™ื, ืื‘ื˜ื—ื”, ืขืœื•ืช ื•ืžืขืฉื™ื•ืช.

ื‘ื›ื™ื™ืŸ ื”ืขื™ืจ
ื“ืงื•

ื‘ื™ืฆื•ืขื™ื
ืžื”ื™ืจ ื™ื•ืชืจ (0.6 ืฉื ื™ื•ืช ืœืกื™ื•ื)
ืื™ื˜ื™ ื™ื•ืชืจ (10.50 ืฉื ื™ื•ืช ืœืกื™ื•ื ื”ืคืจื•ื˜ื•ืงื•ืœ)

ืื‘ื˜ื—ื”
ืคื—ื•ืช ืžืื•ื‘ื˜ื—
ื™ื•ืชืจ ื‘ื˜ื•ื—

ืขืœื•ืช
ื™ืงืจ ื™ื•ืชืจ
ื™ื•ืชืจ ื–ื•ืœ

ืžืขืฉื™ื•ืช
ื“ื•ืจืฉ ื—ื•ืžืจื” ืžื™ื•ื—ื“ืช
ืขื•ื‘ื“ ืขื ื›ืœ ืฉืจืช ืฉืชื•ืžืš ื‘-TLS

ื‘ื™ืฆื•ืขื™ื: ื›ื“ื™ ืœืขื‘ื•ื“ ืขื DECO, ื ื“ืจืฉืช ืœื—ื™ืฆืช ื™ื“ ืชืœืช ื›ื™ื•ื•ื ื™ืช, ื‘ืขืช ื”ื’ื“ืจื” ื“ืจืš LAN ื–ื” ืœื•ืงื— 0.37 ืฉื ื™ื•ืช, ืœืื™ื ื˜ืจืืงืฆื™ื” ืœืื—ืจ ื™ืฆื™ืจืช ื”ื—ื™ื‘ื•ืจ, 2PC-HMAC ื™ืขื™ืœ (0,13 ืฉื ื™ื•ืช ืœื›ืชื™ื‘ื”). ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ DECO ืชืœื•ื™ื™ื ื‘ื—ื‘ื™ืœื•ืช ื”ืฆื•ืคืŸ ื”ื–ืžื™ื ื•ืช ืฉืœ TLS, ื‘ื’ื•ื“ืœ ื”ื ืชื•ื ื™ื ื”ืคืจื˜ื™ื™ื ื•ื‘ืžื•ืจื›ื‘ื•ืช ื”ื”ื•ื›ื—ื•ืช ืขื‘ื•ืจ ื™ื™ืฉื•ื ืžืกื•ื™ื. ืฉื™ืžื•ืฉ ื‘ืืคืœื™ืงืฆื™ื™ืช ื”ืื•ืคืฆื™ื” ื”ื‘ื™ื ืืจื™ืช ืž-IC3 ื›ื“ื•ื’ืžื”: ื”ืฉืœืžืช ื”ืคืจื•ื˜ื•ืงื•ืœ ื“ืจืš LAN ืื•ืจื›ืช ื›-10,50 ืฉื ื™ื•ืช. ืœืฉื ื”ืฉื•ื•ืื”, ืœ-Town Crier ืœื•ืงื— ื‘ืขืจืš 0,6 ืฉื ื™ื•ืช ืœื”ืฉืœื™ื ื™ื™ืฉื•ื ื“ื•ืžื”, ืฉื”ื•ื ืžื”ื™ืจ ืคื™ 20 ื‘ืขืจืš ืž-DECO. ื›ืฉื›ืœ ื”ื“ื‘ืจื™ื ืฉื•ื•ื™ื, TC ื™ื”ื™ื” ืžื”ื™ืจ ื™ื•ืชืจ.

ืื‘ื˜ื—ื”: ื”ืชืงืคื•ืช ืขืœ ืžื•ื‘ืœืขืช SGX ืฉืœ ืื™ื ื˜ืœ (ื”ืชืงืคื•ืช ืขืจื•ืฅ ืฆื“ื“ื™) ืขื•ื‘ื“ื•ืช ื•ื™ื›ื•ืœื•ืช ืœื’ืจื•ื ื ื–ืง ืžืžืฉื™ ืœืžืฉืชืชืคื™ ื”ื—ื•ื–ื” ื”ื—ื›ื. ืœื’ื‘ื™ DECO, ื”ืชืงืคื•ืช ื”ืงืฉื•ืจื•ืช ืœื”ื–ืจืงืช ืชืขื‘ื•ืจื” ืืคืฉืจื™ื•ืช, ืืš ื”ืฉื™ืžื•ืฉ ื‘ืคืจื•ืงืกื™ ืžืฆืžืฆื ื”ืชืงืคื•ืช ื›ืืœื” ืœื›ืœื•ื. ืœื›ืŸ DECO ื‘ื˜ื•ื— ื™ื•ืชืจ.

ืขืœื•ืช: ืขืœื•ืช ื”ืฆื™ื•ื“ ื”ืชื•ืžืš ื‘-Intel SGX ื’ื‘ื•ื”ื” ืžื”ืขืœื•ืช ืฉืœ ื”ื’ื“ืจืช ื”ืคืจื•ื˜ื•ืงื•ืœ ื‘-DECO. ืœื›ืŸ TC ื™ืงืจ ื™ื•ืชืจ.

ืžืขืฉื™ื•ืช: ื›ื“ื™ ืœืขื‘ื•ื“ ืขื Town Crier, ื ื“ืจืฉ ืฆื™ื•ื“ ืžื™ื•ื—ื“ ื”ืชื•ืžืš ื‘-TEE. ืœื“ื•ื’ืžื”, Intel SGX ื ืชืžืš ืขืœ ื“ื•ืจ 6 ืฉืœ ืžืขื‘ื“ื™ Intel Core ื•ืื™ืœืš. DECO ืžืืคืฉืจ ืœืš ืœืขื‘ื•ื“ ืขื ื›ืœ ืฆื™ื•ื“, ืœืžืจื•ืช ืฉืงื™ื™ืžืช ื”ื’ื“ืจืช DECO ื‘ืืžืฆืขื•ืช TEE. ืœืคื™ ืชื”ืœื™ืš ื”ื”ื’ื“ืจื”, ืœื—ื™ืฆืช ื”ื™ื“ ื”ืชืœืช-ื›ื™ื•ื•ื ื™ืช ืฉืœ DECO ืขืฉื•ื™ื” ืœืงื—ืช ืงืฆืช ื–ืžืŸ, ืื‘ืœ ื–ื” ื›ืœื•ื ืœืขื•ืžืช ืžื’ื‘ืœืช ื”ื—ื•ืžืจื” ืฉืœ TC, ื›ืš ืฉ-DECO ื™ื•ืชืจ ืคืจืงื˜ื™.

ืžืกืงื ื”

ื›ืฉืžืกืชื›ืœื™ื ืขืœ ืฉื ื™ ื”ืื•ืจืงืœื™ื ื‘ื ืคืจื“ ื•ืžืฉื•ื•ื™ื ืื•ืชื ืœืคื™ ืืจื‘ืขื” ืงืจื™ื˜ืจื™ื•ื ื™ื, ื‘ืจื•ืจ ืฉ-Town Crier ื ื—ื•ืช ืž-DECO ื‘ืฉืœื•ืฉ ืžืชื•ืš ืืจื‘ืข ื ืงื•ื“ื•ืช. DECO ืืžื™ืŸ ื™ื•ืชืจ ืžื‘ื—ื™ื ื” ืื‘ื˜ื—ืช ืžื™ื“ืข, ื–ื•ืœ ื•ืžืขืฉื™ ื™ื•ืชืจ, ืœืžืจื•ืช ืฉื”ืงืžืช ืคืจื•ื˜ื•ืงื•ืœ ืฉืœ ืฉืœื•ืฉื” ืฆื“ื“ื™ื ืขืฉื•ื™ื” ืœืงื—ืช ืงืฆืช ื–ืžืŸ ื•ื™ืฉ ืœื” ื—ืกืจื•ื ื•ืช, ืœืžืฉืœ ืคืขื•ืœื•ืช ื ื•ืกืคื•ืช ืขื ืžืคืชื—ื•ืช ื”ืฆืคื ื”. TC ืžื”ื™ืจ ื™ื•ืชืจ ืž-DECO, ืืš ืคื’ื™ืขื•ื™ื•ืช ื”ืชืงืคื•ืช ื‘ืขืจื•ืฅ ืฆื“ื“ื™ ื”ื•ืคื›ื•ืช ืื•ืชื• ืœืจื’ื™ืฉ ืœืื•ื‘ื“ืŸ ืกื•ื“ื™ื•ืช. ื™ืฉ ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืฉ-DECO ื”ื•ืฆื’ ื‘ื™ื ื•ืืจ 2020, ื•ืœื ื—ืœืฃ ืžืกืคื™ืง ื–ืžืŸ ื›ื“ื™ ืœืจืื•ืช ื‘ื• ื‘ื˜ื•ื—. Town Crier ืžื•ืชืงืฃ ื›ื‘ืจ 4 ืฉื ื™ื ื•ืขื‘ืจ ื‘ื“ื™ืงื•ืช ืจื‘ื•ืช, ื›ืš ืฉื”ืฉื™ืžื•ืฉ ื‘ื• ื‘ืคืจื•ื™ืงื˜ื™ื ืจื‘ื™ื ืžื•ืฆื“ืง.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”