NSA Data Mining: How It Works

PRISM, XKeyscore, and plenty more classified information about the National Security Agency’s vast surveillance program has been dragged into the light since Edward Snowden began his leaks in May.

Op-Ed | We are all Edward Snowden and Chelsea Manning

Last Tuesday, the first class of my senior year was “Introduction to Computer Security,” a class about the ideas and techniques involved in protecting computers and other digital systems from intrusions and misuse.