A secure image permutation–substitution framework based on chaos and compressive sensing
Existing secure image acquisition works based on compressive sensing, viewing compressive sensing–based imaging system as a symmetric cryptosystem, can only achieve asymptotic spherical security denoting that the ciphertext only leaks information about the energy of plaintext. Thereby, compressive s...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi - SAGE Publishing
2020-03-01
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Series: | International Journal of Distributed Sensor Networks |
Online Access: | https://doi.org/10.1177/1550147720912949 |