Optimizing Academic Certificate Management with Blockchain and Machine Learning: A Novel Approach Using Optimistic Rollups and Fraud Detection

K Tan-Vo, K Pham, P Huynh, MTN Thi, TT Ta… - IEEE …, 2024 - ieeexplore.ieee.org
Blockchain technology has brought a significant advancement in the development of
academic certificate management systems by enhancing security, transparency, and …

Proof of Sampling: A Nash Equilibrium-Secured Verification Protocol for Decentralized Systems

Y Zhang, S Wang, X Liu, S Tan, RA Popa… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper presents a secure and versatile sampling-based verification protocol, Proof of
Sampling (PoSP) protocol, suitable for a wide range of decentralized applications. Our …

Games in Public Announcement: How to Reduce System Losses in Optimistic Blockchain Mechanisms

S Liu, Y Zeng - arXiv preprint arXiv:2407.21413, 2024 - arxiv.org
Announcement games, where information is disseminated by announcers and challenged
by validators, are prevalent in real-world scenarios. Validators take effort to verify the validity …