An asymmetric hybrid cryptosystem using equal modulus and random decomposition in hybrid transform domain
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DOI: 10.1007/s11082-019-1769-0
Abstract: In this paper, an asymmetric hybrid cryptosystem with coherent superposition, equal modulus and random decomposition in hybrid transform domain is proposed. To further strengthen the security of the cryptosystem, a hyperchaotic system is used as… read more here.
Keywords: equal modulus; transform; cryptosystem; asymmetric hybrid ... See more keywords
An asymmetric color-image cryptosystem based on spiral phase transformation and equal modulus decomposition
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106106
Abstract: Abstract In this paper, we propose an asymmetric color-image cryptosystem based on spiral phase transform (SPT) and equal modulus decomposition (EMD). The original image is divided into three-channel components of R, G and B firstly.… read more here.
Keywords: spiral phase; phase; image; modulus decomposition ... See more keywords