A. Theodore Markettos, Simon W. Moore. The Frequency Injection Attack on Ring-Oscillator-Based True Random Number Generators. In Christophe Clavier, Kris Gaj, editors, Cryptographic Hardware and Embedded Systems - CHES 2009, 11th International Workshop, Lausanne, Switzerland, September 6-9, 2009, Proceedings. Volume 5747 of Lecture Notes in Computer Science, pages 317-331, Springer, 2009. [doi]