Ozgul Kucuk, "Slide Resynchronization Attack on
the Initialization of Grain 1.0", ps.
Tor E. Bjorstad, "Cryptanalysis of Grain using
Time/Memory/Date Tradeoffs", pdf
Hardware Implementation :
Frank K. Gurkaynak, Peter Luethi, Nico Bernold, Rene Blattmann,
Victoria Goode, Marcel Marghitola, Hubert Kaeslin,
Norbert Felber and Wolfgang Fichtner, "Hardware Evaluation of eSTREAM Candidates: Achterbahn, Grain, MICKEY, MOSQUITO, SFINKS, Trivium, VEST, ZK-Crypt",
pdf, submitted 2006-01-02. (Note that this paper gives the implementation of Grain v0.)
Tim Good, William Chelton and Mohamed Benaissa, "Review of stream cipher candidates from a low resource hardware perspective", pdf, submitted 2006-01-02. (Note that this paper gives the implementation of Grain v0.)
Martin Feldhofer, "Comparison of Low-Power Implementations of Trivium and Grain", pdf, submitted 2007-01-02.
Kris Gaj, Gabriel Southern and Ramakrishna Bachimanchi, "Comparison of hardware performance of selected Phase II eSTREAM candidates", pdf, submitted 2007-01-02.
Marcin Rogawski, "Hardware evaluation of eSTREAM Candidates: Grain, Lex, Mickey128, Salsa20 and Trivium", pdf, submitted 2007-01-02.
Philippe Bulens, Kassem Kalach, Francois-Xavier Standaert and Jean -Jacques Quisquater, "FPGA Implementations of eSTREAM Phase-2 Focus Candidates with Hardware Profile", pdf, submitted 2007-01-02.
T. Good and M. Benaissa, "Hardware results for selected stream cipher candidates", pdf, submitted 2007-01-02.