193 search results - page 4 / 39 » Secure Certification for ePortfolios |
PKC
1998
Springer
13 years 11 months ago
1998
Springer
A basic function of all signatures, digital or not, is to express trust and authority, explicit or implied. This is especially the case with digital signatures used in certificates...
EJWCN
2010
13 years 2 months ago
2010
A Mobile Ad Hoc Network (MANET) is characterized by the lack of any infrastructure, absence of any kind of centralized administration, frequent mobility of nodes, network partitio...
EUROPKI
2009
Springer
13 years 5 months ago
2009
Springer
The trustworthiness of any Public Key Infrastructure (PKI) rests upon the expectations for trust, and the degree to which those expectations are met. Policies, whether implicit as ...
AIMS
2008
Springer
13 years 9 months ago
2008
Springer
In this paper, we present a novel distributed certification system in which signing a certificate needs the collaboration of a fixed ratio of the nodes, hence a varying number of n...
INFOCOM
2000
IEEE
13 years 11 months ago
2000
IEEE
Abstract--The advent of electronic commerce and personal communications on the Internet heightens concerns over the lack of privacy and security. Network services providing a wide ...