Cryptography, in particular public-key cryptography, has emerged in the last 20 years as an
important discipline that is not only the subject of an enormous amount of research, but …

Security is the most challenging aspects in the internet and network applications. Internet
and networks applications are growing very fast, so the importance and the value of the …

Random number generation (RNG) is needed for a myriad of applications ranging from
secure communication encryption to numerical simulations to sports and games. However …

A chaotic map, which is realized on finite precision device, such as computer, will suffer
dynamical degradation. Such chaotic maps cannot be regarded as rigorous chaos anymore …

New rapid developments in the telecommunication technologies especially the Internet and
mobile networks have extended the domain of information transmission, which in turn …

Random Number Generators 1 (RNGs) are an important building block for algorithms and
protocols in cryptography. They are paramount in the construction of encryption keys and …

In many autonomous mobile robotic missions the complete and fast coverage of the
workspace, scanned by an unpredictable trajectory, plays a crucial role. To satisfy these …

Pseudorandom binary sequences play a significant role in many fields, such as error control
coding, spread spectrum communications, and cryptography. In recent years, chaotic system …

One of the criteria used to evaluate the Advanced Encryption Standard candidate algorithms
was their demonstrated suitability as random number generators. That is, the evaluation of …

In this paper, a new delay-introducing method is proposed to improve the dynamical
degradation of a digital chaotic map. The delayed state is introduced to construct a function …