— WLANs will become a major portion of the fourth generation (4G) cellular system. The seamless handoff problem in WLANs is a very important design issue to support the new astou...
Abstract—3GPP is in the process of defining the long-term evolution (LTE) for 3G radio access, sometimes referred to as Super3G, in order to maintain the future competitiveness o...
This paper formalizes the semantics of trust and studies the transitivity of trust. On the Web, people and software agents have to interact with “strangers”. This makes trust ...
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
The use of 802.11 long-distance links is a cost-effective means of providing wireless connectivity to rural areas. Although deployments in this setting are increasing, a systemat...
Kameswari Chebrolu, Bhaskaran Raman, Sayandeep Sen