Computer and Internet Security
Leading source of information about security management for networks, hosts, applications, and desktops security for PCs.
http://www.ntsec.com

Internet Security Guide
Guide to SSL certificates, vulnerability scanning, PCI compliance and business internet security.
http://www.internetsecurityguide.com

Software Protection, Software License Control, Data Encryption
Dongles for software copy protection, easy and cheap. Free SDK evaluation. A leading software protection dongle vendor, protecting your digital right with a hardware key.
http://www.eSecuTech.com

Software to Protect Folders
Provides security software for Windows: Folder Password Expert. Each folder can be protected with a different password. The number of folders is not limited. Free trial, online help and FAQ.
http://www.folder-password-expert.com/