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A Picture is Worth a Thousand Words, Literally

Philip Tully, Michael T Raggo

AI-powered steganography hiding data in social network images beyond human visual perception.

Summary

Digital Media Communication

Images, videos, and digital media provide convenient communication through social networks. Broadcasting capability and information richness enable both legitimate and illicit uses.

Image Steganography

JPEG files can disguise foreign data through minor pixel and metadata alterations. Covert messages in billions of daily posted images might be possible, but scale automation faces technical challenges.

Neural Network Learning

Convolutional neural networks learn to reverse-engineer transformations applied by social networks. The network optimizes hidden data capacity by identifying pixels and metadata least modified during platform processing.

Data Acquisition and Results

Social networks provide free bulk upload/download for training data. Experiments show hidden data transmission through social images with high fidelity, demonstrating AI can hide data in plain sight at scale beyond human detection despite third-party manipulation and compression.

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