341 search results - page 2 / 69 » Deniable Functional Encryption |
ARTCOM
2009
IEEE
14 years 14 days ago
2009
IEEE
— Consider a situation in which the transmission of encrypted message is intercepted by an adversary who can later ask the sender to reveal the random choices (and also the secre...
CRYPTO
2012
Springer
11 years 8 months ago
2012
Springer
We construct a functional encryption scheme secure against an a-priori bounded polynomial number of collusions for the class of all polynomial-size circuits. Our constructions req...
CCS
2011
ACM
12 years 5 months ago
2011
ACM
Many users face surveillance of their Internet communications and a significant fraction suffer from outright blocking of certain destinations. Anonymous communication systems a...
CRYPTO
2012
Springer
11 years 8 months ago
2012
Springer
We provide a functional encryption system that supports functionality for regular languages. In our system a secret key is associated with a Deterministic Finite Automata (DFA) M....
EUROCRYPT
2010
Springer
13 years 10 months ago
2010
Springer
In this paper, we present two fully secure functional encryption schemes. Our first result is a fully secure attribute-based encryption (ABE) scheme. Previous constructions of AB...