81
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ASIACRYPT
15 years 4 months ago
2004 Springer  133
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ASIACRYPT
15 years 4 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
15 years 5 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¬...
123
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ASIACRYPT
15 years 5 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...
105
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ASIACRYPT
15 years 5 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