-In this present era, system and network technology is considered as a key tool for a wide variety of applications. Network security affects many organizations, and it becomes one of the major tasks. Biometric is one of the most secure and suitable authentication tools. By using biometrics in a correct way, many problems can be solved by using user identification and passwords. This paper analy...

Wireless LANs are open and are vulnerable to various attacks. Techniques available to prevent Wireless LANs from these attacks are not comprehensive. In this paper we discuss the drawbacks of the existing security mechanisms and we provide a security architecture which uses Mobile agents as a security facilitator. Using this architecture, users have freedom to choose from a variety of encryptio...

More than ever before, it is important to maintain the safety and security of citizens, public infrastructure, buildings. This paper is concerned with video surveillance systems. With the growing quantity of security video, it becomes vital that video surveillance system be able to support security personnel in monitoring and tracking activities. In this paper is described new video surveillanc...

This paper discusses the enhancement of security in general purpose operating systems, especially related to threats caused by internetworking, using extensions to operating systems. Such mechanisms have a significantly larger basis for reaching security policy decisions than older host-level security mechanisms and firewalls. By layering defensive mechanisms yet enforcing a consistent security...