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cs.CR2026
Chain Reactions: How Nonce Collisions in ECDSA Compromise Polygon MEV Searchers
Yash Madhwal, Andrey Seoev, Raffaele Della Pietra +2
ECDSA signatures form the bedrock of blockchain transaction authentication, yet their security critically depends on proper nonce generation. We uncover a critical vulnerability in…
cs.CR2025
From Paradigm Shift to Audit Rift: Empirical Analysis and Validation of Security Audit Methodologies for Asynchronous Smart Contract Systems
Yury Yanovich, Sergey Sobolev, Yash Madhwal +6
The Open Network (TON) is a high-performance blockchain platform designed for scalability and efficiency, leveraging an asynchronous execution model and a multi-layered architectur…