New Efficient and Secure Protocols for Verifiable Signature Sharing and Other Applications

Abuse-Free Optimistic Contract Signing

CRYPTO '99 Proceedings of the 19th Annual International Cryptology Conference on Advances in Cryptology

Traitor Tracing with Constant Transmission Rate

EUROCRYPT '02 Proceedings of the International Conference on the Theory and Applications of Cryptographic Techniques: Advances in Cryptology

A Group Signature Scheme with Improved Efficiency

ASIACRYPT '98 Proceedings of the International Conference on the Theory and Applications of Cryptology and Information Security: Advances in Cryptology

Verifiable Encryption, Group Encryption, and Their Applications to Separable Group Signatures and Signature Sharing Schemes

ASIACRYPT '00 Proceedings of the 6th International Conference on the Theory and Application of Cryptology and Information Security: Advances in Cryptology

Computing inverses over a shared secret modulus

EUROCRYPT'00 Proceedings of the 19th international conference on Theory and application of cryptographic techniques

Confirmer signature schemes secure against adaptive adversaries

EUROCRYPT'00 Proceedings of the 19th international conference on Theory and application of cryptographic techniques