Table 6 Encryption time comparison.

From: High-quality restoration image encryption using DCT frequency-domain compression coding and chaos

Picture

Encryption time (s)

Decryption time (s)

Compression ratio

5.1.11.tiff45(256256)

0.963761

0.558822

79.2969 %

motion01.512.tiff45(512512)

1.976872

0.846713

86.7188 %

\(1^{\#}\)(10241024)

15.394230

3.667921

82.4219 %

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