Julia Borghoff, Lars R. Knudsen, Gregor Leander, Søren S. Thomsen. Cryptanalysis of PRESENT-Like Ciphers with Secret S-Boxes. In Antoine Joux, editor, Fast Software Encryption - 18th International Workshop, FSE 2011, Lyngby, Denmark, February 13-16, 2011, Revised Selected Papers. Volume 6733 of Lecture Notes in Computer Science, pages 270-289, Springer, 2011. [doi]
Abstract is missing.