Encrypting only AC coefficient signs considered harmful

Heinz Hofbauer, Andreas Unterweger, Andreas Uhl. Encrypting only AC coefficient signs considered harmful. In 2015 IEEE International Conference on Image Processing, ICIP 2015, Quebec City, QC, Canada, September 27-30, 2015. pages 3740-3744, IEEE, 2015. [doi]

Authors

Heinz Hofbauer

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Andreas Unterweger

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Andreas Uhl

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