Correlation measure, linear complexity and maximum order complexity for families of binary sequences

Z Chen, AI Gómez, D Gómez-Pérez, A Tirkel - Finite Fields and Their …, 2022 - Elsevier
The correlation measure of order k is an important measure of pseudorandomness for binary
sequences. This measure tries to look for dependence between several shifted versions of a …

On the maximum order complexity of subsequences of the Thue–Morse and Rudin–Shapiro sequence along squares

Z Sun, A Winterhof - International Journal of Computer Mathematics …, 2019 - Taylor & Francis
Automatic sequences such as the Thue–Morse sequence and the Rudin–Shapiro sequence
are highly predictable and thus not suitable in cryptography. In particular, they have small …

Arithmetic autocorrelation of binary m-sequences

Z Chen, Z Niu, Y Sang, C Wu - Cryptologia, 2023 - Taylor & Francis
An m-sequence is the one of the largest period among those produced by a linear feedback
shift register. It possesses several desirable features of pseudorandomness such as …

Arithmetic crosscorrelation of pseudorandom binary sequences of coprime periods

Z Chen, Z Niu, A Winterhof - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
The (classical) crosscorrelation is an important measure of pseudorandomness of two binary
sequences for applications in communications. The arithmetic crosscorrelation is another …

Arithmetic Autocorrelation Distribution of Binary m-Sequences

X Jing, A Zhang, K Feng - IEEE Transactions on Information …, 2023 - ieeexplore.ieee.org
Binary-sequences are those with the largest period among the binary sequences produced
by linear shift registers with length. They have a wide range of applications in …

Arithmetic correlation of binary half‐‐sequences

Z Chen, V Edemskiy, Z Niu, Y Sang - IET Information Security, 2023 - Wiley Online Library
The arithmetic correlations of two binary half‐ℓ‐sequences with connection integer pr, which
is an odd prime power, are investigated. Possible values (of the arithmetic correlation) are …

A Note on Hall's Sextic Residue Sequence: Correlation Measure of Order and Related Measures of Pseudorandomness

H Aly, A Winterhof - IEEE Transactions on Information Theory, 2019 - ieeexplore.ieee.org
It is known that Hall's sextic residue sequence has some desirable features of
pseudorandomness: an ideal two-level autocorrelation and linear complexity of the order of …

Binary sequences with ideal and small arithmetic correlations

Z Chen, V Edemskiy, C Wu - Cryptography and Communications, 2024 - Springer
Arithmetic cross/auto-correlation, which is the with-carry analog of classical correlation, is an
important figure of merit for pseudorandom sequences. It is desirable that the absolute …

Binary sequences derived from differences of consecutive primitive roots

A Winterhof, Z Xiao - IEEE Transactions on Information Theory, 2021 - ieeexplore.ieee.org
Let 1<; g 1<;⋯<; g φ (p-1)<; p-1 be the ordered primitive roots modulo p. We study the
pseudorandomness of the binary sequence (sn) defined by sn≡ g n+ 1+ g n+ 2 mod 2, n= 0 …

A new lower bound on the family complexity of Legendre sequences

Y Çakıroğlu, O Yayla - Applicable Algebra in Engineering, Communication …, 2022 - Springer
In this paper we study a family of Legendre sequences and its pseudo-randomness in terms
of their family complexity. We present an improved lower bound on the family complexity of a …