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cs.CR2026
DIST-FL: Enhancing Security for TEE-based Aggregation in Federated Learning
Guanlong Wu, Ju Yang, Zhen Huang +4
Trusted Execution Environments (TEEs)-aided federated learning protocols emerge as promising solutions to counter server-side adversaries and ensure the trustworthiness of the serv…
cs.CR2026
TeeDAO: A Decentralized Autonomous Organization for Heterogeneous TEEs
Pinshen Xu, Wentao Dong, Guoxing Chen +3
Trusted Execution Environments (TEEs) have emerged as a critical technology for safeguarding sensitive data and ensuring code integrity in modern computing systems. However, relyin…
cs.CR2018
SgxPectre Attacks: Stealing Intel Secrets from SGX Enclaves via Speculative Execution
Guoxing Chen, Sanchuan Chen, Yuan Xiao +3
This paper presents SgxPectre Attacks that exploit the recently disclosed CPU bugs to subvert the confidentiality and integrity of SGX enclaves. Particularly, we show that when bra…