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Definitions, Security and Sumcheck in ZK Systems with Justin Thaler

Zero Knowledge

CHAPTER

Unraveling Misconceptions in Fiat-Shamir Transformations and ZK Systems

This chapter clarifies misconceptions surrounding the security implications of Fitch-Shamir transformations in ZK systems. It emphasizes the importance of hashing elements controlled by adversaries for security and discusses the risks of incorrect implementation leading to vulnerabilities. The conversation also explores the significance of round soundness in protocols for ensuring robust security measures.

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