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AI x Crypto

a16z Podcast

How Zero Knowledge Techniques Can Verify Edited Images and Prove Authenticity

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Newspapers often crop, grayscale, and downsample images for bandwidth purposes, making it difficult for users to verify their authenticity. Zero-knowledge techniques can solve this problem by providing short ZK proofs for edited images. This application of ZK techniques in fighting disinformation is unexpected but effective. Another related issue is proving human identity in a world of deep fakes and AI-generated content. Biometrics can be used for verification, while knowledge proofs ensure privacy. The project WorldCoin addresses this problem.

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