SigScope: Detecting and Understanding Off-Chain Message Signing-related Vulnerabilities in Decentralized Applications
Sajad Meisami, Hugo Dabadie, Song Li, Yuzhe Tang, Yue Duan · 2025
In Web 3.0, an emerging paradigm of building decentralized applications or DApps is off-chain message signing, which has advantages in performance, cost efficiency, and usability compared to conventional transaction-signing schemes. However, message signing burdens DApp developers with extra coding complexity and message designing, leading to new security risks.