135 search results - page 7 / 27 » Adaptive Security of Symbolic Encryption |
EUROCRYPT
2012
Springer
12 years 6 days ago
2012
Springer
This paper proposes the first inner product encryption (IPE) scheme that is adaptively secure and fully attribute-hiding (attribute-hiding in the sense of the definition by Katz...
CCS
2008
ACM
13 years 11 months ago
2008
ACM
Many security properties are naturally expressed as indistinguishability between two versions of a protocol. In this paper, we show that computational proofs of indistinguishabili...
PKC
1998
Springer
14 years 2 months ago
1998
Springer
The ElGamal encryption scheme has been proposed several years ago and is one of the few probabilistic encryption schemes. However, its security has never been concretely proven bas...
EUROCRYPT
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. We propose a simple and efficient construction of a CCAsecure public-key encryption scheme from any CPA-secure identity-based encryption (IBE) scheme. Our construction re...
CRYPTO
1997
Springer
14 years 2 months ago
1997
Springer
Consider a situation in which the transmission of encrypted messages is intercepted by an adversary who can later ask the sender to reveal the random choices and also the secret ...