FPGA implementation of hardware architecture with AES encryptor using sub-pipelined S-box techniques for compact applications

Autor: C. Arul Murugan, P. Karthigaikumar, Sridevi Sathya Priya
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Automatika, Vol 61, Iss 4, Pp 682-693 (2020)
Druh dokumentu: article
ISSN: 0005-1144
1848-3380
00051144
DOI: 10.1080/00051144.2020.1816388
Popis: Advanced Encryption Standard (AES) is a thriving cryptographic algorithm that can be utilized to guarantee security in electronic information. It remains to uphold to be resistive from most of the attacks. In this work, AES-128 encryption iterative architecture is designed to achieve minimum area and less hardware utilization. Reduced area is attained by introducing a renovated S-box structure into the AES algorithm. Furthermore, hardware utilization is minimized by incorporating the Vedic multiplier in the Mix column transformation of the AES Encryption process. The proposed encryption architecture is of 128-bit size and was executed on the Xilinx Spartan FPGA series, namely, Spartan 3, Virtex-4 and Virtex-5 devices. The optimization result exhibits that the proposed S-box technique has a smaller area than other existing conventional works.
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