Loading…
Energy-Efficient Side-Channel Attack Countermeasure With Awareness and Hybrid Configuration Based on It
Energy-efficient countermeasures to side-channel attacks are required for Internet of Things hardware. This paper proposes a special hiding technique for the substitution operation in block ciphers, which equalizes the power consumption of a circuit by appropriate feedforward compensation and is cal...
Saved in:
Published in: | IEEE transactions on very large scale integration (VLSI) systems 2017-12, Vol.25 (12), p.3355-3368 |
---|---|
Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Summary: | Energy-efficient countermeasures to side-channel attacks are required for Internet of Things hardware. This paper proposes a special hiding technique for the substitution operation in block ciphers, which equalizes the power consumption of a circuit by appropriate feedforward compensation and is called power-aware hiding (PAH). A hybrid application configuration, in which PAH is applied to the S-boxes while the left linear operations are protected with a general masking method, is proposed as well. This solution not only has higher energy efficiency but can also be implemented automatically in a semicustom manner. The Advanced Encryption Standard VLSI adopting this solution was implemented and manufactured in 180-nm technology as a demonstration. The implementation issues regarding the countermeasures are discussed in this paper. Testing shows that the chip has a throughput up to 1.175 Gb/s with 18.1-mW power consumption and its number of measurements to disclosure is 13.4 million. |
---|---|
ISSN: | 1063-8210 1557-9999 |
DOI: | 10.1109/TVLSI.2017.2752212 |