Linear complexity of a class of pseudorandom sequences over a general finite field

Autor: Jian Shen, Pinhui Ke, Qi Ye
Rok vydání: 2017
Předmět:
Zdroj: Soft Computing. 22:4335-4346
ISSN: 1433-7479
1432-7643
DOI: 10.1007/s00500-017-2870-6
Popis: Due to their nice algebraic structures and pseudorandom features, generalized cyclotomic sequences have wide applications in simulation, coding and cryptography. Based on the Ding–Helleseth sequence, Bai et al. proposed a class of balanced generalized sequences of length pq. Moreover, they showed that this class of sequences has high linear complexity over a finite field of order two. In this paper, we study the linear complexity and the minimal polynomial of this class of sequences over a general finite field. Results indicate the sequence considered possesses high linear complexity over a general finite field.
Databáze: OpenAIRE