Design of RC4 stream cipher for secured communication

Read full text
Authors: G. V. R. Sagar
Cited by: 0

Abstract

- RC4 protocol is most popular Cipher in Cryptography. In this paper, we present the study of the efficient design of RC4 stream cipher, and proposing the efficient architecture for cipher. The concept of loop unrolling and pipeline combined to produce the 2 RC4 key stream bytes per clock cycle. The design is compared with the previous proposed paper and to check the how much cycles required for complete the individual KSA and PRGA modules and together the RC4 Stream Cipher. The Design is built using the XILINX 13.2 on Vertex ML605 Evaluation FPGA Board.

Fields of Study & Subjects

Cryptographic Implementations and Security Embedded Systems and FPGA Applications Coding theory and cryptography

Publication details

Journal / source
International Journal of Engineering & Technology
Volume
8
Issue
3
Pages
270–274
Publication date
14 February 2026
Language
EN