摘要
Multi-verifier signatures generalize public-key signatures to a secret-key setting. Just like public-key signatures, these signatures are both transferable and secure under arbitrary (unbounded) adaptive chosen-message attacks. In contrast to public-key signature schemes, however, we exhibit practical constructions of multi-verifier signature schemes that are provably secure and are based only on pseudorandom functions in the plain model without any random oracles.
- 出版日期2012-4
- 单位Microsoft