255 search results - page 7 / 51 » Security of Encryption Schemes in Weakened Random Oracle Mod... |
CISC
2007
Springer
15 years 1 months ago
2007
Springer
Public key encryption with keyword search (PEKS) enables user Alice to send a secret key TW to a server that will enable the server to locate all encrypted messages containing the...
EUROCRYPT
2004
Springer
15 years 3 months ago
2004
Springer
EUROCRYPT
2004
Springer
15 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...
104
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JOC
2007
14 years 9 months ago
2007
Signcryption is a public key or asymmetric cryptographic method that provides simultaneously both message confidentiality and unforgeability at a lower computational and communica...
132
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JOC
2010
14 years 8 months ago
2010
We present a new encryption scheme which is secure against adaptive chosenciphertext attack (or CCA2-secure) in the standard model (i.e. without the use of random oracle). Our sch...