Ensemble of Chaotic and Naive Approaches for Performance Enhancement in Video Encryption

Table 5

Randomness testing.

NIST statistical tests	Results
Frequency (Monobit) test	0.8597
Runs test	0.7234
Discrete Fourier transform	0.1048
Block frequency	0.8233
Longest runs test	0.0103
Cusum test	0.6547
Serial test	0.7770
Matrix rank test	0.5339
Overlapping template test	0.9060
Linear complexity test	0.9428
Nonoverlapping template test	0.6608
Random excursions variant test	0.6681
Random excursions test	0.6920