773 search results - page 27 / 155 » On Cryptographic Assumptions and Challenges |
STACS
2009
Springer
14 years 4 months ago
2009
Springer
We revisit the problem of generating a “hard” random lattice together with a basis of relatively short vectors. This problem has gained in importance lately due to new cryptogr...
STOC
1998
ACM
14 years 1 months ago
1998
ACM
A commitment protocol is a fundamental cryptographic primitive used as a basic buildingblock throughoutmodern cryptography. In STOC 1991, Dolev Dwork and Naor showed that in many ...
DLT
2007
13 years 11 months ago
2007
Abstract. Inapproximability results concerning minimization of nondeterministic finite automata relative to given deterministic finite automata were obtained only recently, modul...
ADT
2006
13 years 9 months ago
2006
Data confidentiality has become a major concern for individuals as well as for companies and administrations. In a classical client-server setting, the access control management is...
INFORMATICALT
2007
13 years 9 months ago
2007
Abstract. Deniable authenticated protocol is a new cryptographic authentication protocol that enables a designated receiver to identify the source of a given message without being ...