Table 1: The comparison with other works.

PaperPUFs typeFrequency (Hz)Variation source

TNANO, 2015 [8]MRAM-PUFMaterial-level
VLSI, 2005 [11]Arbiter-based PUFs100 MCircuit-level
CHES, 2010 [12]Glitch PUFs50 MCircuit-level
IFS, 2011 [13]Time Bounded20 MCircuit-level
Scientific reports, 2015 [14]mrS-PUFs25 MMaterial-level
This workIM-PUFs100 MBoard-level