3 papers
cs.CR2026
SEDULity: A Proof-of-Learning Framework for Distributed and Secure Blockchains with Efficient Useful Work
Weihang Cao, Mustafa Doger, Sennur Ulukus
The security and decentralization of Proof-of-Work (PoW) have been well-tested in existing blockchain systems. However, its tremendous energy waste has raised concerns about sustai…
cs.NI2025
Analysis of Channel Uncertainty in Trusted Wireless Services via Repeated Interactions
Bingwen Chen, Xintong Ling, Weihang Cao +2
The coexistence of heterogeneous sub-networks in 6G poses new security and trust concerns and thus calls for a perimeterless-security model. Blockchain radio access network (B-RAN)…
cs.DC2025
Optimization-based Proof of Useful Work: Framework, Modeling, and Security Analysis
Weihang Cao, Xintong Ling, Jiaheng Wang +2
Proof of Work (PoW) has extensively served as the foundation of blockchain's security, consistency, and tamper-resistance, but long has it been criticized for its tremendous and in…