Date Added: Jan 2012
Now-a-days, the emergence of computer applications that support online communications has a remarkable impact on how businesses are carried out. For example, e-services, which are services that are delivered via the Internet, to provide online services to consumers. Applications of e-services can be seen in e-health, Internet banking, retailing and electronic auctions. However, these applications also bring about security issues and the needs for reliable and robust security technologies to cater for security threats. These threats take advantage of computer systems vulnerability to cause damage to the systems.