Image Encryption Performance Evaluation Based on Poker Test

The fast development of image encryption requires performance evaluation metrics. Traditional metrics like entropy do not consider the correlation between local pixel and its neighborhood. These metrics cannot estimate encryption based on image pixel coordinate permutation. A novel effectiveness eva...

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Main Authors: Shanshan Li, Weiyang Sun
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Advances in Multimedia
Online Access:http://dx.doi.org/10.1155/2016/6714164
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author Shanshan Li
Weiyang Sun
author_facet Shanshan Li
Weiyang Sun
author_sort Shanshan Li
collection DOAJ
description The fast development of image encryption requires performance evaluation metrics. Traditional metrics like entropy do not consider the correlation between local pixel and its neighborhood. These metrics cannot estimate encryption based on image pixel coordinate permutation. A novel effectiveness evaluation metric is proposed in this paper to address the issue. The cipher text image is transformed to bit stream. Then, Poker Test is implemented. The proposed metric considers the neighbor correlations of image by neighborhood selection and clip scan. The randomness of the cipher text image is tested by calculating the chi-square test value. Experiment results verify the efficiency of the proposed metrics.
format Article
id doaj-art-45b07d661a354425b93dd107bb2d299b
institution Kabale University
issn 1687-5680
1687-5699
language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Advances in Multimedia
spelling doaj-art-45b07d661a354425b93dd107bb2d299b2025-02-03T05:44:11ZengWileyAdvances in Multimedia1687-56801687-56992016-01-01201610.1155/2016/67141646714164Image Encryption Performance Evaluation Based on Poker TestShanshan Li0Weiyang Sun1School of Information Engineering, Chang’an University, Middle Section of Nan’er Huan Road, Xi’an 710064, ChinaSchool of Information Engineering, Chang’an University, Middle Section of Nan’er Huan Road, Xi’an 710064, ChinaThe fast development of image encryption requires performance evaluation metrics. Traditional metrics like entropy do not consider the correlation between local pixel and its neighborhood. These metrics cannot estimate encryption based on image pixel coordinate permutation. A novel effectiveness evaluation metric is proposed in this paper to address the issue. The cipher text image is transformed to bit stream. Then, Poker Test is implemented. The proposed metric considers the neighbor correlations of image by neighborhood selection and clip scan. The randomness of the cipher text image is tested by calculating the chi-square test value. Experiment results verify the efficiency of the proposed metrics.http://dx.doi.org/10.1155/2016/6714164
spellingShingle Shanshan Li
Weiyang Sun
Image Encryption Performance Evaluation Based on Poker Test
Advances in Multimedia
title Image Encryption Performance Evaluation Based on Poker Test
title_full Image Encryption Performance Evaluation Based on Poker Test
title_fullStr Image Encryption Performance Evaluation Based on Poker Test
title_full_unstemmed Image Encryption Performance Evaluation Based on Poker Test
title_short Image Encryption Performance Evaluation Based on Poker Test
title_sort image encryption performance evaluation based on poker test
url http://dx.doi.org/10.1155/2016/6714164
work_keys_str_mv AT shanshanli imageencryptionperformanceevaluationbasedonpokertest
AT weiyangsun imageencryptionperformanceevaluationbasedonpokertest