206 search results - page 18 / 42 » Group-oriented Encryption Secure against Collude Attack |
SPW
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. We implement and demonstrate a passive attack on the Bluetooth authentication protocol used to connect two devices to each other. Using a protocol analyzer and a brute-fo...
PROVSEC
2009
Springer
14 years 2 months ago
2009
Springer
This paper explains how to design fully secure RSA-type cryptosystems from schemes only secure against passive attacks, in the standard model. We rely on instance-independence assu...
ICALP
2005
Springer
14 years 1 months ago
2005
Springer
At TCC 2005, Backes and Cachin proposed a new and very strong notion of security for public key steganography: secrecy against adaptive chosen covertext attack (SS-CCA); and posed ...
EUROCRYPT
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. This paper studies the gaps that exist between cryptography as studied in theory, as defined in standards, as implemented by software engineers, and as actually consumed ...
IACR
2011
12 years 7 months ago
2011
We present a radically new approach to fully homomorphic encryption (FHE) that dramatically improves performance and bases security on weaker assumptions. A central conceptual con...