Open source is a wonderful thing. A significant chunk of today’s enterprise IT and personal technology depends on open source software. But even while open source software is widely used in networking, operating systems, and virtualization, enterprise security platforms still tend to be proprietary and vendor-locked.
Article Link: http://www.itworld.com/article/3166745/security/5-open-source-security-tools-too-good-to-ignore.html#tk.rss_security