학술논문

Feasibility study of emerging non-volatilememory based physical unclonable functions
Document Type
Conference
Source
2014 IEEE 6th International Memory Workshop (IMW) Memory Workshop (IMW), 2014 IEEE 6th International. :1-4 May, 2014
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Power, Energy and Industry Applications
Reliability
Resistance
Sensors
Noise
Phase change random access memory
Entropy
Language
ISSN
2159-483X
2159-4864
Abstract
The feasibility and quality of Memory-based Physical Unclonable Functions (MemPUFs) based on emerging Non-Volatile Memory (eNVM) technologies (Spin-Transfer Torque Magnetic Random Access Memory, Phase Change RAM, and Resistive RAM) are studied in this paper. MemPUFs using the three technologies were evaluated in terms of reliability, uniqueness and randomness using different sensing modes and under varying operating conditions. Our results show that eNVM based MemPUFs with differential sensing mode exhibit good randomness and reliability. As compared to conventional MemPUFs, eNVM based MemPUFs are better in terms of area cost.