42 search results - page 1 / 9 » Public-Key Encryption Indistinguishable Under Plaintext-Chec... |
CTRSA
2012
Springer
12 years 5 days ago
2012
Springer
We study the problem of searching on encrypted data, where the search is performed using a plaintext message or a keyword, rather than a message-specific trapdoor as done by state...
ESORICS
2004
Springer
13 years 10 months ago
2004
Springer
This work presents a practical public-key encryption scheme that offers security under adaptive chosen-ciphertext attack (CCA) and has pseudo-random ciphertexts, i.e. ciphertexts ...
CRYPTO
2010
Springer
13 years 5 months ago
2010
Springer
The main results of this work are new public-key encryption schemes that, under the quadratic residuosity (QR) assumption (or Paillier's decisional composite residuosity (DCR...
EUROCRYPT
2003
Springer
13 years 9 months ago
2003
Springer
Abstract. In this paper we present a simpler construction of a publickey encryption scheme that achieves adaptive chosen ciphertext security (CCA2), assuming the existence of trapd...
EUROCRYPT
2009
Springer
14 years 5 months ago
2009
Springer
Recently, at Crypto 2008, Boneh, Halevi, Hamburg, and Ostrovsky (BHHO) solved the longstanding open problem of "circular encryption," by presenting a public key encrypti...