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CANS
2009
Springer
14 years 1 days ago
2009
Springer
We extend the well-known Tree-Diffie-Hellman technique used for the design of group key exchange (GKE) protocols with robustness, i.e. with resistance to faults resulting from poss...
EUROCRYPT
2009
Springer
14 years 8 months ago
2009
Springer
We propose a practical public-key encryption scheme whose security against chosen-ciphertext attacks can be reduced in the standard model to the assumption that factoring is intrac...
CRYPTO
2000
Springer
14 years 11 days ago
2000
Springer
Partially blind signature schemes are an extension of blind signature schemes that allow a signer to explicitly include necessary information (expiration date, collateral condition...
EUROCRYPT
1998
Springer
14 years 8 days ago
1998
Springer
For the most compelling applications of threshold cryptosystems, security against chosen ciphertext attack is a requirement. However, prior to the results presented here, there ap...
CRYPTO
2006
Springer
13 years 11 months ago
2006
Springer
We present the first general protocol for secure multiparty computation which is scalable, in the sense that the amortized work per player does not grow, and in some natural settin...