In wireless sensor networks, secure data aggregation protocols target the two major objectives, namely, security and en route aggregation. Although en route agg
One of the most important and challenging cryptographic primitives in Public Key Cryptography is Key Agreement Protocol where two or more parties share secret v
A simple model of the phase-detection autofocus device based on the partially masked sensor pixels is described. The cross-correlation function of the half-imag
The word “photonics” is derived from the Greek word “photos” meaning light. It covers all technical applications of light over the whole spectrum. Most appl