Netinfo Security ›› 2019, Vol. 19 ›› Issue (5): 54-60.doi: 10.3969/j.issn.1671-1122.2019.05.007

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Image Steganography Scheme Based on GANs

Yaojie WANG1,2(), Ke NIU1,2, Xiaoyuan YANG1,2   

  1. 1. Key Laboratory for Network and Information Security of Chinese Armed Police Force, Engineering University of PAP, Xi’an Shaanxi 710086, China;
    2. College of Cryptographic Engineering, Engineering College of PAP , Xi’an Shaanxi 710086, China;
  • Received:2018-10-15 Online:2019-05-10 Published:2020-05-11

Abstract:

Focused on the issue that information-hidden carriers will leave traces of modification, and it is fundamentally difficult to resist the statistical steganalysis algorithm detection. A new security steganography model based on Generative Adversarial Networks (GAN) is proposed.By generating more appropriate carrier information to ensure the security of information hiding and improving the imperceptibility, we can effectively resist the steganalysis algorithm detection.The proposed strategy is to jointly generate the anti-network and traditional information hiding, and use the “generated” image and the “traditional” image as the discriminator input, and iteratively optimizes it,which make the image generated by the generator more suitable as carrier information. Compared with SGAN and SSGAN, this model reduces the detection accuracy of steganalysis by 9% and 4.1% respectively. Experimental results show that the new scheme is superior to the contrast algorithm in Anti-steganography analysis and security indicators.

Key words: steganography, GAN, WGAN, security

CLC Number: