This article introduces the reader to the relevant techniques that are needed to implement
such an end-to-end commutative security system for video distribution and presents a …

Biometric based security systems are becoming an integral part of many security agencies
and organisations. These systems have a number of applications ranging from national …

Content distribution applications such as digital broadcasting, video-on-demand services,
video conferencing, surveillance, and telesurgery are confronted with difficulties besides the …