326 citations · 659 across the 6 of their papers we have counts for
6 papers
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…
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…
MAGE: Mutual Attestation for a Group of Enclaves without Trusted Third Parties
Guoxing Chen, Yinqian Zhang
Intel Software Guard Extensions (SGX) local and remote attestation mechanisms enable an enclave to attest its identity (i.e., the enclave measurement, which is the cryptographic ha…
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…
Leaky Cauldron on the Dark Land: Understanding Memory Side-Channel Hazards in SGX
Wenhao Wang, Guoxing Chen, Xiaorui Pan +5
Side-channel risks of Intel's SGX have recently attracted great attention. Under the spotlight is the newly discovered page-fault attack, in which an OS-level adversary induces pag…
Crowd-ML: A Privacy-Preserving Learning Framework for a Crowd of Smart Devices
Jihun Hamm, Adam Champion, Guoxing Chen +2
Smart devices with built-in sensors, computational capabilities, and network connectivity have become increasingly pervasive. The crowds of smart devices offer opportunities to col…