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. 2016 Mar 8;5:289. doi: 10.1186/s40064-016-1959-1

Table 1.

Information entropy of the ciphered images

Different algorithms H (m)
Our algorithm with T = 1 7.9995
Our algorithm with T = 2 7.9994
Our algorithm with T = 3 7.9995
Ref (Wang and Guo 2014) 7.9977
Ref. (Zhou and Liao 2012) 7.9966
Ref. (Sun et al. 2010) 7.9965