On the security defects of an image encryption scheme
This paper studies the security of a recently-proposed chaos-based image encryption scheme and points out the following problems: (1) there exist a number of invalid keys and weak keys, and some keys are partially equivalent for encryption/decryption; (2) given one chosen plain-image, a subkey K<...
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| Main Authors: | , , , , , |
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| Format: | Article |
| Published: |
2009
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| Subjects: | |
| Online Access: | http://eprints.utp.edu.my/457/1/paper.pdf http://www.scopus.com/inward/record.url?eid=2-s2.0-67349203285&partnerID=40&md5=5385f9470ba91a7ead6bdefd47b999d7 http://eprints.utp.edu.my/457/ |
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| Institution: | Universiti Teknologi Petronas |