DocumentCode
501272
Title
A Kind of Reconfigurable Linear Feedback Register Design
Author
Zhiyuan, Wang ; Jianhua, Huang ; Ziming, Guan
Author_Institution
Res. Inst. of Inf. Technol., Inf. Eng. Coll., Zhenzhou, China
Volume
2
fYear
2009
fDate
15-17 May 2009
Firstpage
657
Lastpage
660
Abstract
Linear feedback shift register (LFSR) is an important part of sequence cipher. In this paper, we introduce a kind of reconfigurable LFSR design. According to need, it can be configured to be a random LFSR to run over GF (2), GF (28) ,GF (216)or GF (232) in a certain length range. The prototype of the reconfigurable LFSR has been implemented in Altera´s EP2S60F1020C5 FPGA and its highest run clock is 100 MHZ. It is proved by experiment that the reconfigurable LFSR design uses few hardware resources and its performance is stable.
Keywords
field programmable gate arrays; logic design; shift registers; EP2S60F1020C5 FPGA; linear feedback shift register; reconfigurable LFSR design; reconfigurable linear feedback register design; Cryptography; Design engineering; Educational institutions; Electrons; Force feedback; Information technology; Multiprocessor interconnection networks; Prototypes; Shift registers; Switches; LFSR; reconfigurable; stream cipher;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Technology and Applications, 2009. IFITA '09. International Forum on
Conference_Location
Chengdu
Print_ISBN
978-0-7695-3600-2
Type
conf
DOI
10.1109/IFITA.2009.218
Filename
5231438
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