1. De Cannière, C., Preneel, B.: Trivium: A Stream Cipher Construction Inspired by Block Cipher Design Principles. eSTREAM, ECRYPT Stream Cipher Project, Report 2005/30 (2005), http://www.ecrypt.eu.org/stream
2. Raddum, H.: Cryptanalytic Results on Trivium. eSTREAM, ECRYPT Stream Cipher Project, Report 2006/039 (2006), http://www.ecrypt.eu.org/stream
3. Maximov, A., Biryukov, A.: Two Trivial Attacks on Trivium. eSTREAM, ECRYPT Stream Cipher Project, Report 2007/006 (2007), http://www.ecrypt.eu.org/stream
4. Babbage, S.: Some Thoughts on Trivium. eSTREAM, ECRYPT Stream Cipher Project, Report 2007/007 (2007), http://www.ecrypt.eu.org/stream
5. Turan, M.S., Kara, O.: Linear Approximations for 2-round Trivium. eSTREAM, ECRYPT Stream Cipher Project, Report 2007/008 (2007), http://www.ecrypt.eu.org/stream