Planned update to Microsoft’s JavaScript variant, now in beta, also brings expandable hovers that make it easier to view ...

A combined cryptosystem with symmetric keys for encrypting messages is proposed. Its unique feature is the use of functions of a real variable as keys instead of natural numbers. Eight key functions ...

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This paper proposes a strategic approach for the generation of a number of variable length keys from a selected image. In any symmetric key algorithm, the same key cannot be used for a longer time and ...