405 search results - page 57 / 81 » Practice-Oriented Provable Security |
CSFW
2004
IEEE
13 years 11 months ago
2004
IEEE
Noninterference requires that there is no information flow from sensitive to public data in a given system. However, many systems perform intentional release of sensitive informat...
EUROCRYPT
2006
Springer
13 years 11 months ago
2006
Springer
We present the first aggregate signature, the first multisignature, and the first verifiably encrypted signature provably secure without random oracles. Our constructions derive f...
FC
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. At FC'05, Chen et al. introduced an elegant privacy protecting coupon (PPC) system, CESSS05 [13], in which users can purchase multi-coupons and redeem them unlinkabl...
CCS
2010
ACM
13 years 7 months ago
2010
ACM
Users often wish to participate in online groups anonymously, but misbehaving users may abuse this anonymity to disrupt the group's communication. Existing messaging protocol...
CISC
2009
Springer
13 years 5 months ago
2009
Springer
Sanitizable signatures provide several security features which are useful in many scenarios including military and medical applications. Sanitizable signatures allow a semi-trusted...