A secure image sharing scheme based on SVD and Fractional Fourier Transform

作者:

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.

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