324 search results - page 55 / 65 » A new signature scheme without random oracles |
IACR
2011
12 years 8 months ago
2011
We put forward a generalization of lossy trapdoor functions (LTFs). Namely, all-but-many lossy trapdoor functions (ABM-LTFs) are LTFs that are parametrized with tags. Each tag can...
CRYPTO
2010
Springer
13 years 9 months ago
2010
Springer
Secure two-party authentication and key exchange are fundamental problems. Traditionally, the parties authenticate each other by means of their identities, using a public-key infr...
FOCS
2007
IEEE
14 years 2 months ago
2007
IEEE
In STOC’05, Ahn, Hopper and Langford introduced the notion of covert computation. A covert computation protocol is one in which parties can run a protocol without knowing if oth...
PROVSEC
2007
Springer
14 years 2 months ago
2007
Springer
In this paper we study security definitions for authenticated key exchange (AKE) protocols. We observe that there are several families of attacks on AKE protocols that lie outsid...
ACSAC
2007
IEEE
14 years 2 months ago
2007
IEEE
Detection of malicious software (malware) by the use of static signatures is often criticized for being overly simplistic. Available methods of obfuscating code (so-called metamor...