WU Ju-ying, WEI Yong-zhuang, WANG Xuan-ming. An Optimized Method for Multiple Output Bent Functions[J]. Acta Electronica Sinica, 2005, 33(3): 521-523.
DOI:
WU Ju-ying, WEI Yong-zhuang, WANG Xuan-ming. An Optimized Method for Multiple Output Bent Functions[J]. Acta Electronica Sinica, 2005, 33(3): 521-523.DOI:
An Optimized Method for Multiple Output Bent Functions
Kaisa Nyberg and Takashi Satoh gave some methods for constructing multiple output bent functions in paper respectively
while these bent functions belong to Maiorana-McFarland bent functions.In this paper
an optimizing method for multiple output bent functions in paper is presented by using Cryptographic functions` input-variety compounding reversible transform.As a result
many new multiple output bent functions were obtained
and these functions have following properties:(1)they do not belong to Maiorana-McFarland bent functions;(2)they have highest algebraic degree and maximal number of output bits;(3)they also have good construction number.Moreover
it also means that compounding reversible transform is very useful for constructing good Cryptographic functions and the method is concise and easily implemented.