A firewall is a protective system that lies, in essence, between your computer network and the Internet. When used correctly, a firewall prevents unauthorized people from accessing your network. A ...

VPN is important for privacy and security on today’s internet. There are two kinds of VPNs available, Hardware VPN and Software VPN. In this guide, we explain to you what they are and the differences ...

The complex and demanding railway transportation sector requires computer hardware and software that is secure, durable and offers high performance. Many of the currently evolving technologies in the ...