Date Added: Mar 2010
Security issues are critical for the success of pervasive computing. Because pervasive computing and e-business may provide millions of people with the power to move trillions of dollars in goods or money by a few mouse clicks, the security of e-business transaction is a top priority. With the number of security threats on the rise, network security has become an essential part of maintaining the privacy and integrity of an enterprise. Network security provider has the technology to help one define their network against attacks by implementing preventative security solutions. Cryptography is a minor tool to obtain Network Security. The authors' layered approach to network security was designed with the knowledge that no single tool can protect every segment of network from harming.