A novel memoryless AES cipher architecture for networking applications

Yeong Kang Lai*, Li Chung Chang, Lien Fei Chen, Chi Chung Chou, Chun Wei Chiu

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

9 Scopus citations

Abstract

In this paper, we present a novel fast S-box algorithm without lookup table method, and novel fast optional hardware architecture for MixColumn and Inverse MixColumn module with only 5 XOR gate delay. We use on-the-fly key schedule architecture for both encryption and decryption. Furthermore, we implement a memoryless AES cipher with proposed S-box architecture and fast MixColumn and Inverse MixColumn module by adopting pipeline method to obtain high throughput as 1.454Gbits/sec under 125Mhz using 0.25 m CMOS technology and the hardware cost is about 80K gate counts. According to our knowledge, our hardware architecture is the first memoryless AES cipher including encryption and decryption function.

Original languageEnglish
Pages (from-to)IV-333-IV-336
JournalProceedings - IEEE International Symposium on Circuits and Systems
Volume4
StatePublished - 2004
Externally publishedYes
Event2004 IEEE International Symposium on Cirquits and Systems - Proceedings - Vancouver, BC, Canada
Duration: 23 05 200426 05 2004

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