45 citations · 95 across the 14 of their papers we have counts for
3 papers · 1 filter
Is Robust Design-for-Security Robust Enough? Attack on Locked Circuits with Restricted Scan Chain Access
Nimisha Limaye, Abhrajit Sengupta, Mohammed Nabeel +1
The security of logic locking has been called into question by various attacks, especially a Boolean satisfiability (SAT) based attack, that exploits scan access in a working chip.…
An Interposer-Based Root of Trust: Seize the Opportunity for Secure System-Level Integration of Untrusted Chiplets
Mohammed Nabeel, Mohammed Ashraf, Satwik Patnaik +3
Leveraging 2.5D interposer technology, we advocate the integration of untrusted commodity components/chiplets with physically separate, entrusted logic components. Such organizatio…
A New Paradigm in Split Manufacturing: Lock the FEOL, Unlock at the BEOL
Abhrajit Sengupta, Mohammed Nabeel, Johann Knechtel +1
Split manufacturing was introduced as an effective countermeasure against hardware-level threats such as IP piracy, overbuilding, and insertion of hardware Trojans. Nevertheless, t…