The purpose of this paper is to present an all-optical EXOR for cryptographic application based on spatial soliton beams. The device is based on the propagation
Cloud computing has become one of the most projecting words in the IT world due to its design for providing computing service as a utility. The typical use of c
With the increasing significance of information technology, there is an urgent need for adequate measures of information security. Systematic information securi
The notion of a communication channel is one of the key notions in information theory but like the notion “information” it has not any general mathematical de