2 search results - page 1 / 1 » Distributed Blinding for Distributed ElGamal Re-Encryption |
ICDCS
2005
IEEE
13 years 10 months ago
2005
IEEE
A protocol is given to take an ElGamal ciphertext encrypted under the key of one distributed service and produce the corresponding ciphertext encrypted under the key of another di...
ASIACRYPT
2000
Springer
13 years 9 months ago
2000
Springer
Assuming a cryptographically strong cyclic group G of prime order q and a random hash function H, we show that ElGamal encryption with an added Schnorr signature is secure against ...