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devconnect arg / arguzz testing zkvms for soundness and completeness bugs

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ARGUZZ: Testing zkVMs for Soundness and Completeness Bugs

Duration: 00:05:44

Speaker:

Type: Talk

Expertise:

Event: Devcon

Date: Jul 2026

Valentin Wüstholz, Principal Researcher and Co-founder, Diligence Security Arguzz is the first fuzzer for testing zero-knowledge virtual machines (zkVMs). It uses metamorphic testing and adversarial execution to find soundness and completeness bugs. The fuzzer found 11 critical bugs across three major zkVMs. https://defisecuritysummit.org/schedule