True Random Number Generation from Bioelectrical and Physical Signals

Table 8

NIST test results obtained from physical signals.

Test Type	GSR	Blood Pressure	Respiration
Frequency Monobit	0.715	0.079	0.951
Frequency Test within a Block	0.125	0.213	0.412
Runs	0.445	0.490	0.290
Longest Run of Ones in a Block	0.230	0.762	0.639
Binary Matrix Rank	0.490	0.232	0.208
Discrete Fourier Transform	0.916	0.469	0.826
Non Overlapping Template Matching	0.817	0.734	0.140
Overlapping Template Matching	0.415	0.040	0.962
Universal	0.043	0.115	0.636
Linear Complexity	0.388	0.560	0.680
Serial	0.698	0.166	0.578
	/0.444	/0.473	/0.295
Approximate Entropy	0.422	0.0.485	0.092
Cumulative Sums	0.773	0.055	0.345
Random excursions test	0.252	0.289	0.601
Random excursions variant test	0.333	0.427	0.397

More than one p value was obtained and it was found that p value > 0.01. The values given for these tests are average.