Methods and apparatus for controlling the operation of a distributed application using
message interception tech niques are disclosed. The message interception software is …

A mobile ad hoc network (MANET) is a collection of self-configured movable nodes. Keys
have to be securely handled and maintained and there are various techniques available in …

The issue of certificate revocation in mobile ad hoc networks (MANETs) where there are no
on-line access to trusted authorities, is a challenging problem. In wired network …

(57) ABSTRACT A computer network is disclosed in which a group of com puters co-operate
to perform a distributed application. In order to ensure that only members of that group of …

Existing research efforts in key management can only handle very limited number of nodes
and are vulnerable to active attacks. In addition, the flexibility and adaptivity of handling …

(57) ABSTRACT A distributed computer system is disclosed in which comput ers co-operate
with one another by sending messages over a network such as the Internet in order to …

Unlike traditional mobile wireless networks, ad hoc networks do not rely on any fixed
infrastructure. Nodes rely on each other to route packets to other mobile nodes or toward …

E-learning systems are widely used in higher education. However, much of the research on
elearning systems focuses on the technology and is limited to the adoption and utilization e …

This invention relates to a system and method forestablishing a secure group of entities in a
computer network, Such as those originating from different trust domains, for the purpose of …

Mobile ad hoc NETworks (MANETs) are becoming more popular due to the advantage that
they do not require any fixed infrastructure, and that communication among processors can …