Title
Tapeout of a RISC-V crypto chip with hardware trojans: a case-study on trojan design and pre-silicon detectability
Abstract
ABSTRACTThis paper presents design and integration of four hardware Trojans (HTs) into a post-quantum-crypto-enhanced RISC-V micro-controller, which was taped-out in September 2020. We cover multiple HTs ranging from a simple denial-of-service HT to a side-channel HT transmitting arbitrary information to external observers. For each HT, we give estimations of the detectability by the microcontroller-integration team using design tools or by simulation. We conclude that some HTs are easily detected by design-tool warnings. Other powerful HTs, modifying software control flow, cause little disturbance, but require covert executable code modifications. With this work, we strengthen awareness for HT risks and present a realistic testing device for HT detection tools.
Year
DOI
Venue
2021
10.1145/3457388.3458869
Computing Frontiers Conference
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Alexander Hepp100.68
Georg Sigl244762.13