Aegis: Privacy-Preserving Market for Non-Fungible Tokens

ePrint Report: Aegis: Privacy-Preserving Market for Non-Fungible Tokens

Hisham S. Galal, Amr M. Youssef

Non-fungible tokens (NFTs) are unique non-interchangeable digital assets verified and stored using blockchain technology. Quite recently, there has been a surging interest and adoption of NFTs, with sales exceeding \$10 billion in the third quarter of 2021. Given the public state of Blockchain, NFTs owners face a privacy problem. More precisely, an observer can trivially learn the whole NFT collections owned by an address. For some …

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