206 search results - page 8 / 42 » Group-oriented Encryption Secure against Collude Attack |
152
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ASIACRYPT
2001
Springer
15 years 10 months ago
2001
Springer
Abstract. Semantic security against chosen-ciphertext attacks (INDCCA) is widely believed as the correct security level for public-key encryption scheme. On the other hand, it is o...
156
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TCC
2004
Springer
15 years 11 months ago
2004
Springer
Recently Canetti, Krawczyk and Nielsen defined the notion of replayable adaptive chosen ciphertext attack (RCCA) secure encryption. Essentially a cryptosystem that is RCCA secure ...
162
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EUROCRYPT
2000
Springer
15 years 9 months ago
2000
Springer
Password-based protocols for authenticated key exchange (AKE) are designed to work despite the use of passwords drawn from a space so small that an adversary might well enumerate, ...
186
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ASIACRYPT
2010
Springer
15 years 3 months ago
2010
Springer
Blinding is a popular and well-known countermeasure to protect public-key cryptosystems against side-channel attacks. The high level idea is to randomize an exponentiation in order...
175
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ASIACRYPT
2000
Springer
15 years 10 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 ...