The availability of computer-aided systems-engineering environments has redefined the organization system development. Pace of change accelerates in the twenty-first century as a result of technological opportunities, liberalization of the world markets, demands for innovation and continually decreasing life cycle of software. Organizations have to continuously re-adjust and re-align their operation to meet all these challenges. […]

Hacking has become an extensive trouble with the beginning of the digital age, almost worldwide access to the internet and other digital media. It is significant for individuals, corporations, and the government to guard them from being susceptible to such attacks. The purpose of this paper is to provide information about ethical hacking; their skill to share advanced security knowledge […]

Mobile ad-hoc network tools are blueprints to set up internet access anywhere and anytime, describes by not having infrastructure, nodes in a system free to portable and categorized themselves in an critic advance, Communication may have additional than one link and diverse radio, can operate in a stand-alone mode. Due to its distinguishing, it needs […]

MANETs (Mobile Ad-hoc networks) are a group of self-forming and self-healing mobile hosts communicating with each other, which do not require central authority or fixed infrastructure. MANETs are mobile and heterogeneous networks. Due to their mobility and heterogeneity, they are more vulnerable to attacks. Grey hole attack is an attack, in which all the packets in a network […]