118 search results - page 2 / 24 » Chosen Ciphertext Security with Optimal Ciphertext Overhead |
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...
AINA
2005
IEEE
13 years 11 months ago
2005
IEEE
Security of mobile communications comes with the cost of computational overhead. Reducing the overhead in security computations is critical to ensure the overall performance of a ...
JCIT
2008
13 years 5 months ago
2008
A group oriented encryption scheme is presented in this paper. In this scheme, a sender is allowed to encrypt a message using the group public key and send the ciphertext to the gr...
CCS
2007
ACM
13 years 11 months ago
2007
ACM
In ciphertext policy attribute-based encryption (CP-ABE), every secret key is associated with a set of attributes, and every ciphertext is associated with an access structure on a...
ACISP
2006
Springer
13 years 11 months ago
2006
Springer