Cryptanalysis and improvement in a chaotic image cipher using two-round permutation and diffusion
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DOI: 10.1007/s11071-019-04771-7
Abstract: Cryptanalysis is significant for the design of secure image cryptosystem. Recently, a chaotic image encryption scheme using two rounds of Latin square-based permutation and diffusion was proposed. Although two-round encryption is used, the cryptosystem has… read more here.
Keywords: two round; permutation diffusion; diffusion; using two ... See more keywords
Lessons Learned from a Two-Round Delphi-based Scenario Study
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DOI: 10.1016/j.mex.2020.101179
Abstract: The Delphi technique is a suitable methodology for structuring group communication to answer current and prospective research questions within several rounds. The method is used in many disciplines and characterized by anonymity, iteration, controlled feedback,… read more here.
Keywords: learned two; study; two round; lessons learned ... See more keywords