DocumentCode
1306208
Title
A relationship between linear complexity and k-error linear complexity
Author
Kurosawa, Kaoru ; Sato, Fumio ; Sakata, Takahiro ; Kishimoto, Wataru
Author_Institution
Fac. of Eng., Tokyo Inst. of Technol., Japan
Volume
46
Issue
2
fYear
2000
fDate
3/1/2000 12:00:00 AM
Firstpage
694
Lastpage
698
Abstract
Linear complexity is an important cryptographic criterion of stream ciphers. The k-error linear complexity of a periodic sequence of period N is defined as the smallest linear complexity that can be obtained by changing k or fewer bits of the sequence per period. This article shows a relationship between the linear complexity and the minimum value k for which the k-error linear complexity is strictly less than the linear complexity
Keywords
binary sequences; computational complexity; cryptography; binary sequence; cryptographic criterion; k-error linear complexity; keystream sequence; linear complexity; linear feedback shift register length; minerror; periodic sequence; stream ciphers; Binary sequences; Cryptography; Error correction codes; Hamming weight; Linear feedback shift registers; Polynomials; Sufficient conditions; Upper bound;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/18.825845
Filename
825845
Link To Document