Linux from Scratch describes the process of creating your own Linux system from scratch from an already installed Linux distribution, using nothing but the source code of software that you need.
In March 2013, a Japanese student by the name of Daiyuu Nobori set up VPN Gate, a free VPN service that he hoped would be used by Internet users who wish to avoid their country's online content restrictions but don't have the necessary funds to use a paid VPN service.
Now, there's a systematic, 456-page practical guide to Linux troubleshooting for every power user, administrator, and developer.
Edward Snowdens successful exfiltration of mountains of data from NSA systems and databases has once more put the spotlight back on the threat that insiders pose to organizations.
RSA and ECC are the two most common public-key crypto systems in use today.
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