Co-relation scan attack analysis (COSAA) on AES: A comprehensive approach

Y Sao, SS Ali, D Ray, S Singh, S Biswas - Microelectronics Reliability, 2021 - Elsevier
Scan based DfT is indispensable for IC testing in the semiconductor chip industry to ensure
correctness of chip, both functionally and structurally. Since a higher degree of fault …

A novel differential scan attack on advanced DFT structures

JD Rolt, GD Natale, ML Flottes… - ACM Transactions on …, 2013 - dl.acm.org
Scan chains insertion is the most common technique to ensure the testability of digital cores,
providing high fault coverage. However, for ICs dealing with secret information, scan chains …

A secure DFT architecture protecting crypto chips against scan-based attacks

W Wang, J Wang, W Wang, P Liu, S Cai - IEEE Access, 2019 - ieeexplore.ieee.org
Scan design is a widely used design-for-test methodology since it enhances the
controllability and observability of integrated circuits significantly. However, it may become a …

Robust secure scan design against scan-based differential cryptanalysis

Y Shi, N Togawa, M Yanagisawa… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Scan technology carries the potential risk of being misused as a “side channel” to leak out
the secrets of crypto cores. The existing scan-based attacks could be viewed as one kind of …

Static and dynamic obfuscations of scan data against scan-based side-channel attacks

A Cui, Y Luo, CH Chang - IEEE Transactions on Information …, 2016 - ieeexplore.ieee.org
Due to the fallibility of advanced integrated circuit (IC) fabrication processes, scan test has
been widely used by cryptographic ICs to provide high fault coverage. Full controllability and …

Novel test-mode-only scan attack and countermeasure for compression-based scan architectures

SS Ali, SM Saeed, O Sinanoglu… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Scan design is a de facto design-for-testability (DfT) technique that enhances access during
manufacturing test process. However, it can also be used as a back door to leak secret …

On Securing Cryptographic ICs against Scan-based Attacks: A Hamming Weight Distribution Perspective

D Ray, Y Sao, S Biswas, SS Ali - ACM Journal on Emerging …, 2023 - dl.acm.org
Scan chain-based Design for Testability is the industry standard in use for testing
manufacturing defects in the semiconductor industry to ensure the structural and functional …

A novel countermeasure against differential scan attack in AES algorithm

J Popat, U Mehta - VLSI Design and Test: 22nd International Symposium …, 2019 - Springer
Abstract The Design for Testability (specifically scan designs) is standard testing techniques
for Digital cores for achieving high fault coverage and to provide better controllability and …

Dynamically variable secure scan architecture against scan-based side channel attack on cryptography LSIs

H Atobe, R Nara, Y Shi, N Togawa… - … Report; IEICE Tech …, 2008 - ken.ieice.org
(in English) Scan test is a powerful and popular test technique because it can control and
observe the internal states of the circuit under test. However, scan chains would be used to …

AES design space exploration new line for scan attack resiliency

SS Ali, O Sinanoglu, R Karri - 2014 22nd international …, 2014 - ieeexplore.ieee.org
Crypto-chips are vulnerable to side-channel attacks. Scan attack is one such side-channel
attack which uses the scan-based DFT test infrastructure to leak the secret information of the …