supported by the National Natural Science Foundation of China (Grant Nos. 61070215,60803156);the open research fund of State Key Laboratory of Information Security (Grant No. 01-07);Hunan Provincial Innovation Foundation For Postgraduate (Grant No. CX2009B001)
Rotation symmetric Boolean functions (RSBFs) have been used as components of different cryp- tosysterns. In this paper, we investigate n-variable (n even and n ≥ 12) RSBFs to achieve maximum algebraic immunity ...
supported by the National Natural Science Foundation of China (Grant No. 60803156);the Open Research Fund of State Key Laboratory of Information Security (Grant No. 01–07);the Open Research Fund of National Mobile Communications Research Laboratory of Southeast University (Grant No. W200807)
By using an algebraic method, the mathematical foundation of SQUARE attack is studied in this paper. We point out that a SQUARE distinguisher exists if and only if the degree of the polynomial function between n-bit i...