Group communication can benefit from IP multicast to achieve scalable exchange of
messages. However, there is a challenge of effectively controlling access to the transmitted …

Abstract The Spectrum Channel Noise is a pseudorandom or random computational
process in a manner that allows the security competence of the available spectrum …

Attributes define, classify, or annotate the datum to which they are assigned. However,
traditional attribute architectures and cryptosystems are ill-equipped to provide security in …

A system and method for restricting packet transfer to a computer across a network, wherein
the computer includes a network interface device coupled to the network and wherein the …

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

Group key agreement is a fundamental building block for secure peer group communication
systems. Several group key management techniques were proposed in the last decade, all …

The emergence and popularity of group-oriented applications on the World Wide Web has
triggered a demand for scalable security solutions for group communication. One such …

A security policy specifies session participant requirements. However, existing frameworks
provide limited facilities for the automated reconciliation of participant policies. This paper …

A system and method for secure group communications is described herein. In the following
detailed description of the embodiments, reference is made to the accompanying draw ings …

Contributory group key agreement protocols generate group keys based on contributions of
all group members. Particularly appropriate for relatively small collaborative peer groups …