DocumentCode
1318914
Title
Cryptanalysis of public-key distribution systems based on Dickson polynomials
Author
Li, Da-Xing
Author_Institution
Xidian Univ., Xian, China
Volume
27
Issue
3
fYear
1991
Firstpage
228
Lastpage
229
Abstract
Yang Yi-Xian (1987) presented a public-key distribution system based on Dickson polynomials. V. Varadharajan, (1989) commented on it and showed that the choice of parameters of such a system is quite significant in its design. In this Letter, it is pointed out, by analysing the computational complexity of this system, that this system is insecure no matter how the system parameters are chosen and no matter how the Dickson polynomials are calculated.
Keywords
cryptography; polynomials; Dickson polynomials; choice of parameters; computational complexity; cryptanalysis; cryptoanalysis; insecure system; public-key distribution systems;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910147
Filename
83225
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