Autocorrelation of Modified Legendre-Sidelnikov Sequences

Tongjiang YAN  Huadong LIU  Yuhua SUN  

IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   Vol.E98-A   No.2   pp.771-775
Publication Date: 2015/02/01
Online ISSN: 1745-1337
DOI: 10.1587/transfun.E98.A.771
Type of Manuscript: LETTER
Category: Cryptography and Information Security
stream cipher,  Legendre-Sidelnikov sequence,  autocorrelation,  

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In this paper, we modify the Legendre-Sidelnikov sequence which was defined by M. Su and A. Winterhof and consider its exact autocorrelation values. This new sequence is balanced for any p,q and proved to possess low autocorrelation values in most cases.