95 search results - page 4 / 19 » Bounded CCA2-Secure Encryption |
TCC
2005
Springer
14 years 5 days ago
2005
Springer
We address the problem of using untrusted (potentially malicious) cryptographic helpers. We provide a formal security definition for securely outsourcing computations from a comp...
SCN
2008
Springer
13 years 6 months ago
2008
Springer
Consider an electronic election scheme implemented using a mix-net; a large number of voters submit their votes and then a smaller number of servers compute the result. The mix-net...
CRYPTO
2012
Springer
11 years 9 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...
CRYPTO
2010
Springer
13 years 3 months ago
2010
Springer
We present a general method to compile any cryptographic algorithm into one which resists side channel attacks of the only computation leaks information variety for an unbounded nu...
DAGSTUHL
2007
13 years 8 months ago
2007
CENC (Cipher-based ENCryption) is the recently designed encryption mode for blockciphers. It is provably secure with beyond the birthday bound. In this note, we present a simple di...