3 papers
cs.DC2026
Chimera: Protocol-Aware Recovery for Confidential BFT Consensus
Tong Liu, Xiaoqing Wen, Ziwei Zhou +4
Trusted Execution Environments (TEEs) have enabled confidential Byzantine Fault-Tolerant (BFT) consensus systems with confidentiality and improved scalability. However, TEEs do not…
cs.CR2025
TeeRollup: Efficient Rollup Design Using Heterogeneous TEE
Xiaoqing Wen, Quanbi Feng, Hanzheng Lyu +3
Rollups have emerged as a promising approach to improving blockchains' scalability by offloading transactions execution off-chain. Existing rollup solutions either leverage complex…
cs.CR2024
MECURY: Practical Cross-Chain Exchange via Trusted Hardware
Xiaoqing Wen, Quanbi Feng, Jianyu Niu +2
The proliferation of blockchain-backed cryptocurrencies has sparked the need for cross-chain exchanges of diverse digital assets. Unfortunately, current exchanges suffer from high…