- Martin Albrecht and Carlos Cid, Algebraic techniques in differential cryptanalysis, Fast Software Encryption, Lecture Notes in Computer Science, vol. 5665, Springer, 2009, pp. 193–208.[doi/eprint]
- Simon R. Blackburn, Carlos Cid, and Steven D. Galbraith, Cryptanalysis of a cryptosystem based on Drinfeld modules, Cryptology ePrint Archive: Report 2003/223 (2003), 5 pages.
- C. Cid, S. Murphy, and M. Robshaw, Computational and algebraic aspects of the advanced encryption standard, in Seventh International Workshop on Computer Algebra in Scientific Computing, CASC 2004, St. Petersburg, Russia, 2004, pp. 93-103.
- C. Cid, S. Murphy, and M. Robshaw, Small scale variants of the AES, in LNCS 3557, Eds. Gilbert, H. and Handschuh, H., Springer, 2005, pp. 145-162.
- Carlos Cid, Sean Murphy, and Matthew Robshaw, Algebraic Aspects of the Advanced Encryption Standard, Springer, New York, 2006, pp. viii+147.[MR]