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Reseach Article

Hardware Implementation of High Speed RC4 Algorithm in FPGA

by Chandra Mouli. R, K. R. K. Sastry
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 83 - Number 4
Year of Publication: 2013
Authors: Chandra Mouli. R, K. R. K. Sastry
10.5120/14437-2589

Chandra Mouli. R, K. R. K. Sastry . Hardware Implementation of High Speed RC4 Algorithm in FPGA. International Journal of Computer Applications. 83, 4 ( December 2013), 21-22. DOI=10.5120/14437-2589

@article{ 10.5120/14437-2589,
author = { Chandra Mouli. R, K. R. K. Sastry },
title = { Hardware Implementation of High Speed RC4 Algorithm in FPGA },
journal = { International Journal of Computer Applications },
issue_date = { December 2013 },
volume = { 83 },
number = { 4 },
month = { December },
year = { 2013 },
issn = { 0975-8887 },
pages = { 21-22 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume83/number4/14437-2589/ },
doi = { 10.5120/14437-2589 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T21:58:30.765865+05:30
%A Chandra Mouli. R
%A K. R. K. Sastry
%T Hardware Implementation of High Speed RC4 Algorithm in FPGA
%J International Journal of Computer Applications
%@ 0975-8887
%V 83
%N 4
%P 21-22
%D 2013
%I Foundation of Computer Science (FCS), NY, USA
Abstract

This paper presents high speed and an area efficient hardware implementation of the RC4 algorithm. The proposed design uses Block RAM (BRAM) implementation to reduce the area and to increase the speed of operation hence throughput. The proposed design uses only one 256 bytes simple dual port RAM for key stream generation and it takes 3 clock cycles per byte. It supports a variable key length of from 1 byte to 256 bytes and achieves 54. 8MB/s throughput at 164. 6MHz operating frequency. The design is targeted on XC2V250FG256 Xilinx FPGA and met the operating frequency of 164. 6MHz. The RC4 algorithm is implemented in Verilog HDL.

References
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Index Terms

Computer Science
Information Sciences

Keywords

BRAM CPLD FPGA RC4 Algorithm Stream Cipher Simple Dual Port RAM.