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Cryptanalyzing a novel pseudorandom number generator based on pseudorandomly enhanced logistic map

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In this paper, a security analysis of the novel pseudorandom number generator based on pseudorandomly enhanced logistic map is made, which reveals the existence of serious security problem. Although the… Click to show full abstract

In this paper, a security analysis of the novel pseudorandom number generator based on pseudorandomly enhanced logistic map is made, which reveals the existence of serious security problem. Although the assumed safety of this pseudorandom number generator (PRNG) is estimated at $$2^{128}$$2128, it is possible to carry out successful brute-force attack with the complexity of about $$2^{70}$$270. For this reason, analyzed PRNG cannot be considered safe for the use in cryptographic systems.

Keywords: novel pseudorandom; number generator; pseudorandom number

Journal Title: Nonlinear Dynamics
Year Published: 2017

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