ASIACRYPT
13 years 9 months ago
2004 Springer  ASIACRYPT
13 years 9 months ago
2004 Springer
Group signature schemes are cryptographic systems that provide revocable anonymity for signers. We propose a group signature scheme with constant-size public key and signature leng...
ASIACRYPT
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¬...
ASIACRYPT
13 years 11 months ago
2004 Springer
We investigate eļ¬cient protocols for password-authenticated key exchange based on the RSA public-key cryptosystem. To date, most of the published protocols for password-authentic...
ASIACRYPT
13 years 11 months ago
2004 Springer
Abstract. We present new results in the framework of secure multiparty computation based on homomorphic threshold cryptosystems. We introduce the conditional gate as a special type...
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Cryptology