12 search results - page 2 / 3 » Provably Secure Convertible Undeniable Signatures with Unamb... |
ASIACRYPT
2004
Springer
13 years 11 months ago
2004
Springer
We introduce a new computational problem related to the interpolation of group homomorphisms which generalizes many famous cryptographic problems including discrete logarithm, Diļ¬...
CTRSA
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. In this paper, we give a ļ¬rst example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
INFORMATICALT
2006
13 years 6 months ago
2006
ACNS
2004
Springer
13 years 10 months ago
2004
Springer
Motivated by the conflict between authenticity and privacy in the digital signature, the notion of limited verifier signature was introduced [1]. The signature can be verified by a...
CRYPTO
1998
Springer
13 years 10 months ago
1998
Springer
Verifiable Signature Sharing (VS ) enables the recipient of a digital signature, who is not necessarily the original signer, to share such signature among n proxies so that a subse...