Data privacy Liang K, Su C, Chen J, et al. Efficient Multi-Function Data Sharing and Searching Mechanism for Cloud-Based Encrypted Data[c]/ACM on Asia Conference on Computer and Communications Security. ACM, 2016: 83-94 Cloud virtual networks Majumdar S, Wang Y, Madi T, et al. Tenant Guard: Scalable Runtime Verification of Cloud-Wide VM-Level Network Isolation[c]/The Network and Distributed System Security Symposium. 2017 Verification A Ahmad, K Kim, MI Sarfaraz, et al. OBLIVIATE: A Data Oblivious File System for Intel SGX [C]/Network and Distributed Systems Security (NDSS)Symposium 2018 上海廴大字Liang K, Su C, Chen J, et al. Efficient Multi-Function Data Sharing and Searching Mechanism for Cloud-Based Encrypted Data[C]// ACM on Asia Conference on Computer and Communications Security. ACM, 2016:83-94. Majumdar S, Wang Y, Madi T, et al. TenantGuard: Scalable Runtime Verification of Cloud-Wide VM-Level Network Isolation[C]// The Network and Distributed System Security Symposium. 2017. Data privacy A Ahmad, K Kim, MI Sarfaraz, et al. OBLIVIATE: A Data Oblivious File System for Intel SGX [C]//Network and Distributed Systems Security (NDSS) Symposium 2018 Cloud virtual networks Verification