An Artificial Intelligence-Based Framework for Detecting Hidden Information in Stego Images for Secure Digital Communication

Data Hiding, Digital Image Security, Secure Communication, Cybersecurity, Steganography, Digital Forensics, Deep Learning, BOSSBase 1.01.

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June 20, 2026

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Cybersecurity and digital forensics face numerous obstacles due to steganography, the practice of concealing a message within a digital image file. However, because of the minimal visible changes in images with the current steganographic techniques, it is difficult to detect the hidden data effectively. The creation of an efficient DL-based steganalysis framework that can enhance the identification of hidden information in pictures in the spatial domain is the primary objective of this study. An enhanced Convolutional Neural Network (CNN) model is proposed and tested on the basis of the BOSS Base 1.01 dataset. The steganographic algorithms used in the study (S-UNIWARD and WOW) were developed to produce stego images having a payload of 0.4 bpp. The proposed CNN model achieved better feature extraction and classification accuracy than the alternatives when asked to distinguish between cover pictures and stego images. The results of the experiments demonstrated that the model was 87.6% accurate for WOW and 84.5% accurate for S-UNIWARD. It was discovered that numerous existing methods, such as ResNet, Alex Net, and CVTStego-Net, performed lower than the benchmark. There was little overfitting and consistent convergence in the validation and training curves. As a whole, the suggested architecture helps with safe digital forensics and cybersecurity applications while also providing a solid, dependable, and efficient solution for image steganalysis.