598 search results - page 67 / 120 » On the Security of ElGamal Based Encryption |
SDMW
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Database outsourcing is becoming increasingly popular introducing a new paradigm, called database-as-a-service, where a client’s database is stored at an external servi...
JCST
2008
13 years 7 months ago
2008
In most of the used auction systems the values of bids are known to the auctioneer. This allows him to manipulate the outcome of the auction. Hence, one is interested in hiding th...
CTRSA
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. In this paper we present a general framework for constructing efficient multicast cryptosystems with provable security and show that a line of previous work on multicast ...
AINA
2004
IEEE
13 years 11 months ago
2004
IEEE
A key agreement protocol is utilized in a network system such that two users are able to establish a commonly shared secret key. Entities within the same security level can commun...
ASIACRYPT
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We describe a public-key encryption scheme based on lattices — specifically, based on the hardness of the learning with error (LWE) problem — that is secure against ...