985 search results - page 118 / 197 » On the validity of digital signatures |
EUROPKI
2007
Springer
14 years 4 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 3 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...
ACMSE
2005
ACM
14 years 3 months ago
2005
ACM
Despite recent advances in trust relationship control mechanisms, issues remain that impede the development of effective trust models. One of these is the lack of dynamic mechanis...
EUROPKI
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. Transformations of signed documents raise questions of technical and organisational nature which render the legal security of the transformed document doubtful. In partic...
UML
2005
Springer
14 years 3 months ago
2005
Springer
Many of today’s software applications require a high-level of security, defined by a detailed policy and attained via mechanisms such as role-based access control (RBAC), mandat...