A Secure Scan Architecture Protecting Scan Test and Scan Dump Using Skew-Based Lock and Key

Scan-based Design for Testability (DFT) is widely used in industry as it consistently provides high fault coverage. However, scan-based DFT is prone to security vulnerabilities where attackers use the scan design to obtain secret information from the system-on-chip. Existing countermeasures for such...

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Bibliographic Details
Main Authors: Hyungil Woo, Seokjun Jang, Sungho Kang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9486853/