Ekiden论文:https://arxiv.org/pdf/1804.05141.pdf
enigma论文:https://enigma.co/enigma_full.pdf
通过链下逻辑扩展区块链智能合约 https://www.ibm.com/developerworks/cn/cloud/library/cl-extend-blockchain-smart-contracts-trusted-oracle/index.html
sgx教程 https://github.com/dingelish/SGXfail
基于sgx的安全容器 https://scontain.com/