55 search results - page 6 / 11 » Chosen-Ciphertext Attacks Against MOSQUITO |
181
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PROVSEC
2009
Springer
16 years 15 days ago
2009
Springer
Signcryption is a cryptographic primitive that provides authentication and confidentiality simultaneously in a single logical step. It is often required that multiple senders have...
163
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SCN
2008
Springer
15 years 5 months ago
2008
Springer
In this paper, we build, in a generic way, two asymmetric cryptosystems with a careful study of their security. We present first an additively homomorphic scheme which generalizes,...
176
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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 ...
151
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CRYPTO
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. In this paper, we reconsider the notion of plaintext awareness. We present a new model for plaintext-aware encryption that is both natural and useful. We achieve plaintex...
195
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DCC
2008
IEEE
16 years 5 months ago
2008
IEEE
In this paper, we formally prove that padding the plaintext with a random bit-string provides the semantic security against chosen plaintext attack (IND-CPA) for the McEliece (and ...