As more system engineers come to grips with the increasing demand for secure e-business and e-commerce over the Web, it is important they understand the significance of targeting a single architecture ...

VPNs date back to the 1990s when the public internet lacked almost any form of security, and the technology was developed to provide secure and cost-effective connections across this insecure ...

Virtual private networks, or VPNs, are useful and convenient things. Road warriors use them to connect to their home networks securely while traveling; geographically dispersed organizations use them ...