DocumentCode
839587
Title
Specialised attack on Chor-Rivest public key cryptosystem
Author
Hubr, K.
Author_Institution
Res. Inst., Deutsche Bundespost Telekom, Darmstadt, Germany
Volume
27
Issue
23
fYear
1991
Firstpage
2130
Lastpage
2131
Abstract
The Chor-Rivest public key cryptosystem (PKC) is a knapsack-type crypto-system based on arithmetic in finite fields GF (ph). It uses large fields, such as GF (19724), where it is possible to compute discrete logarithms, which must be carried out at system configuration. The author presents a ´specialised attack´ on the Chor-Rivest PKC which exploits an inherent algebraic property of the system.
Keywords
cryptography; polynomials; Chor-Rivest; algebraic property; discrete logarithms; finite fields arithmetic; knapsack-type; public key cryptosystem; specialised attack;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911319
Filename
104081
Link To Document