Table 14 Key space of various algorithms from the literature.

From: A new multiple image encryption algorithm using hyperchaotic systems, SVD, and modified RC5

Algorithm

Key space

Proposed

\(2^{10524}\)

2

\(2^{260}\)

26

\(2^{744}\)

32

\(2^{1754}\)

37

\(2^{200}\)

69

\(2^{425}\)

77

\(2^{256}\)

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