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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Bibliographic Details

Main Authors:	Ong, Sim Ying, Li, Shujun, Wong, Kok Sheik, Tan, Kuan Yew
Format:	Article
Published:	Elsevier 2017
Subjects:	QA75 Electronic computers. Computer science
Online Access:	http://eprints.um.edu.my/17582/ https://doi.org/10.1016/j.image.2017.06.002
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