The Venona Story (2001)

NSA Research Papers

Inevitability of Failure: The Flawed Assumption of Security in Modern Computing

John Nash's 1955 letter to NSA

NSA's Next Wave

NSA 2014 Technology Catalog – Tech Transfer Program

Defensive Best Practices for Destructive Malware [pdf]

NSA Reports to the President's Intelligence Oversight Board

ASK HN: Where can I find NSA's first open source project NiFi source code?

The NSA is renting its technology to U.S. companies [pdf]