Title
On-chip analog current equalizer as a countermeasure against side-channel attacks in CMOS nanometer technology
Abstract
The possibility of recovering sensible information through the observation of dynamic power consumption of a cryptographic device is a critical issue in security applications. As it has been widely demonstrated in the literature, it is possible to reveal the secret keys of a cryptographic device exploiting the information leaked by the implementation through the power side channel. An on-chip, analog, current mode, power consumption equalizer is proposed in this work to overcome the possibility of a successful CPA/DPA attack. The proposed current equalizer circuit allows reducing the variability in the current drawn by a cryptographic CMOS circuit at each clock cycle. This approach allows to avoid full custom logic styles and/or balanced differential routing and can be directly applied to cryptographic devices implemented in standard CMOS logic.
Year
DOI
Venue
2016
10.1109/MIXDES.2016.7529737
2016 MIXDES - 23rd International Conference Mixed Design of Integrated Circuits and Systems
Keywords
Field
DocType
Smart cards,side-channel analysis,circuit level countermeasure,hardware-based countermeasure,current mode
Logic gate,Computer science,Cryptography,Smart card,Electronic engineering,CMOS,Full custom,Dynamic demand,Side channel attack,Cycles per instruction
Conference
ISBN
Citations 
PageRank 
978-1-5090-3099-6
0
0.34
References 
Authors
14
3
Name
Order
Citations
PageRank
Davide Bellizia1216.31
giuseppe scotti230839.14
A. Trifiletti343363.29