Fast recovery of unknown coefficients in DCT-transformed images
The advancement of cryptography and cryptanalysis has driven numerous innovations over years. Among them is the treatment of cryptanalysis on selectively encrypted content as a recovery problem. Recent research has shown that linear programming is a powerful tool to recover unknown coefficients in D...
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| Main Authors: | , , , |
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| Format: | Article |
| Published: |
Elsevier
2017
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| Subjects: | |
| Online Access: | http://eprints.um.edu.my/17582/ https://doi.org/10.1016/j.image.2017.06.002 |
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