53 search results - page 1 / 11 » On the (Im)Possibility of Key Dependent Encryption |
TCC
2009
Springer
14 years 4 months ago
2009
Springer
We study the possibility of constructing encryption schemes secure under messages that are chosen depending on the key k of the encryption scheme itself. We give the following sep...
CRYPTO
2011
Springer
12 years 4 months ago
2011
Springer
We present a somewhat homomorphic encryption scheme that is both very simple to describe and analyze, and whose security (quantumly) reduces to the worst-case hardness of problems ...
CRYPTO
2011
Springer
12 years 4 months ago
2011
Springer
ICSAP
2010
13 years 1 months ago
2010
Security being the major concern during data transfers, we have various challenges to face. The requirements of the security model vary depending on the type of data to be encrypte...
EUROCRYPT
2009
Springer
14 years 4 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...