Table 7 Accuracy of proposed model and state-of-the-art methods across different embedding domains.

From: A hybrid steganography framework using DCT and GAN for secure data communication in the big data era

Model

Embedding domain

Accuracy (%)

56

U-Net

63.85

70

Stable diffusion

96.15

71

DWT, WHT, & SVD

93.67

72

IWT-LSB

90.26

73

CNN

87.79

75

LWT, & DCT

94.16

Proposed

DCT-GAN-encoder–decoder

96.10

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