This architecture is flexible and scalable. The groups are highly autonomous. We conduct experiments to compare the new architecture with Ad Hoc networks. The results indicate that the new architecture has a better performance in terms of link change rate. Security in QoS , A. Kenghe and B. Bhargava.
Security plays a major role in ensuring the proper functioning of the QoS mechanism in place.
We briefly introduce the notion of adaptive security in case of a mobile host. The Content of User Profile for Web Security, S. Madria Authorization of Web Access , Y. Zhong and B. Bhargava . We present our current research on authorization of web access. We introduce the new authorization requirements in WWW environment. The mismatch between traditional authorization subsystems and new authorization requirements are discussed.