Autocorrelation and Lower Bound on the 2-Adic Complexity of LSB Sequence of p -Ary m -Sequence

Autor: Chun'e Zhao, Qiuyan Wang, Tongjiang Yan, Yuhua Sun
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: IEEE Access, Vol 8, Pp 151415-151425 (2020)
ISSN: 2169-3536
Popis: LSB (Least Significant Bit) sequences are widely used as the initial inputs in some modern stream ciphers, such as the ZUC algorithm-the core of the 3GPP LTE International Encryption Standard. Therefore, analyzing the statistical properties (for example, autocorrelation, linear complexity and 2-adic complexity) of these sequences becomes an important research topic. In this paper, we first reduce the autocorrelation distribution of the LSB sequence of a $p$-ary $m$-sequence with period $p^n-1$ for any order $n\geq2$ to the autocorrelation distribution of a corresponding Costas sequence with period $p-1$, and from the computing of which by computer, we obtain the explicit autocorrelation distribution of the LSB sequence for each prime $p
16 pages. arXiv admin note: text overlap with arXiv:1701.03766
Databáze: OpenAIRE