Table 10.

Comparison of Entropy values

Image (256 × 256)	Proposed scheme	S. S. Askar et al. (2019) [5]	T. Li et al. (2020) [14]	Y. Wan et al. (2020) [31]	J. Ferdush et al. (2021) [9]
Lena	7.9970	7.9981	7.9894	7.9974	7.4077
Barbara	7.9971	7.9973	7.9893	-	-