860 search results - page 90 / 172 » Uncovering Attacks on Security Protocols |
JCS
2011
14 years 5 months ago
2011
We present a model of adaptive attacks which we combine with information-theoretic metrics to quantify the information revealed to an adaptive adversary. This enables us to expres...
EUROCRYPT
2009
Springer
15 years 10 months ago
2009
Springer
We initiate the cryptographic study of order-preserving symmetric encryption (OPE), a primitive suggested in the database community by Agrawal et al. (SIGMOD '04) for allowin...
CCS
2008
ACM
14 years 12 months ago
2008
ACM
Many security properties are naturally expressed as indistinguishability between two versions of a protocol. In this paper, we show that computational proofs of indistinguishabili...
USENIX
2008
15 years 9 days ago
2008
The popularity of "Trust-on-first-use" (Tofu) authentication, used by SSH and HTTPS with self-signed certificates, demonstrates significant demand for host authenticatio...
ACSAC
2001
IEEE
15 years 1 months ago
2001
IEEE
Distributed Denial of Service (DDoS) attacks exploit the acute imbalance between client and server workloads to cause devastation to the service providers. We propose a distribute...