A secure image sharing scheme based on SVD and Fractional Fourier Transform
作者:
Highlights:
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• A privacy preserving outsourcing of media information over cloud based architecture was proposed in this article.
• The media information is obscured into obfuscated shares and a secret information specific to the owner is embedded into some of these encrypted shares.
• The rightful ownership verification is performed in the encrypted domain at the authentic entity end via extraction of the secret information.
摘要
Highlights • A privacy preserving outsourcing of media information over cloud based architecture was proposed in this article. • The media information is obscured into obfuscated shares and a secret information specific to the owner is embedded into some of these encrypted shares. • The rightful ownership verification is performed in the encrypted domain at the authentic entity end via extraction of the secret information.
论文关键词:Shamir secret sharing,Ownership verification,SVD,Fractional Fourier Transform
论文评审过程:Received 3 December 2016, Revised 25 April 2017, Accepted 27 April 2017, Available online 10 May 2017, Version of Record 24 May 2017.
论文官网地址:https://doi.org/10.1016/j.image.2017.04.012