π€ AI Summary
This study addresses the authenticity and trust crisis stemming from the difficulty of tracing AI-generated content by proposing a genetic-inspired digital provenance tracking mechanism. The approach uniquely integrates steganography with information lineage, embedding imperceptible hereditary features derived from parent content into generated outputs via a feature projector and encoder-decoder architecture. These embedded markers remain robust and traceable even under semantic modifications and signal processing operations. Theoretical analysis elucidates the relationship between lineage identification accuracy and system components, while empirical evaluations demonstrate the mechanismβs high efficacy in reliably identifying parent sources across diverse transformations. This work establishes a trustworthy digital genealogy framework for synthetic content, enabling verifiable attribution and enhancing accountability in generative AI systems.
π Abstract
The origin of species has been the mystery of mysteries in natural science. By analogy, the origin of synthetic information, we suggest, is the mystery of mysteries in information science. The question carries a moral weight that a technical account can neither fully resolve nor responsibly ignore, as its impact on truth, trust, and human intellect extends deep into the broader economy and society. The very power of artificial intelligence makes the evolutionary lineage of synthetic information grow ever harder to trace, for a sufficiently capable model may generate offspring that bear little resemblance, at either the structural or signal level, to the parent source from which they were derived. As in genetics, two individuals may share the same phenotype mirroring each other in outward appearance, yet differ fundamentally in their genotype. We propose, by means of steganography, a mechanism analogous to heredity. At the moment an offspring is reproduced, a projector derives a trait from the parent, and a steganographic encoder invisibly hides it within the offspring. This trait persists throughout the offspring's life cycle in a cyber ecosystem. When parentage is queried, a steganographic decoder extracts the trait from the offspring and compares it against the traits of candidate parents in a reference pool, thereby nominating the most likely one. A theoretical analysis characterises phylogenetic accuracy as a function of projector and stegosystem properties, whilst empirical evaluations across multiple projectors and stegosystems demonstrate the viability of the proposed methodology under a broad spectrum of processing operations and semantic modifications. We envision a cyber ecosystem in which synthetic information, endowed with hidden yet traceable lineage traits, branches from a simple beginning into endless forms that have been, and are being, evolved.