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Chameleon-Hashes with Ephemeral Trapdoors And Applications to Invisible Sanitizable Signatures
chameleon-hash functions chameleon-hash functions with ephemeral trapdoors trapdoor commitments
2017/2/20
A chameleon-hash function is a hash function that involves a trapdoor the knowledge of which allows one to find arbitrary collisions in the domain of the function. In this paper, we introduce the noti...