A New Arbiter PUF for Enhancing Unpredictability on FPGA

Table 3

Evaluation results of Arbiter PUF, 2-1 Double Arbiter PUF, and 3-1 Double Arbiter PUF.

Indicators	Arbiter PUF	2-1 Double Arbiter PUF	3-1 Double Arbiter PUF	Ideal
Pred. rate [%]	86.3	69.0	57.0	50
Cost (ratio)	1	2	3	—

These values are introduced from [18].