468 search results - page 78 / 94 » A Certified Digital Signature |
FOCS
2007
IEEE
14 years 5 months ago
2007
IEEE
Broadcast among n parties in the presence of t ≥ n/3 malicious parties is possible only with some additional setup. The most common setup considered is the existence of a PKI an...
ESORICS
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. We propose a general transformation that maps a cryptographic protocol that is secure in an extremely weak sense (essentially in a model where no adversary is present) in...
EUROPKI
2007
Springer
14 years 5 months ago
2007
Springer
Millions of citizens around the world have already acquired their new electronic passport. The e-passport is equipped with contactless communication capability, as well as with a s...
HICSS
2005
IEEE
14 years 4 months ago
2005
IEEE
The goal of this research is to find a mechanism to guarantee that a file stored in a conventional file system, on disk, has not been modified. Our proposal for achieving that goa...
MOBIQUITOUS
2005
IEEE
14 years 4 months ago
2005
IEEE
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, cache consistency issues must be addressed. T...