๐ค AI Summary
This study addresses the challenge posed by AI-generated media to the credibility of authentic content by systematically evaluating the effectiveness of provenance tracking, watermarking, and fingerprinting techniques for media integrity verification across multimodal scenarios and the entire pipelineโfrom capture and editing to distribution and validation. The work innovatively proposes an integrated defense framework that jointly accounts for technical robustness and resilience against socio-psychological attacks, such as integrity signal inversion. By combining cryptographic provenance, imperceptible watermarks, soft-hash fingerprints, and secure execution environments, the authors construct a high-confidence on-device authentication system. The research delineates the applicability boundaries of each method under diverse threat models, offering both theoretical foundations and practical guidance for designing media verification systems resilient to composite attacks.
๐ Abstract
We provide background on emerging challenges and future directions with media integrity and authentication methods, focusing on distinguishing AI-generated media from authentic content captured by cameras and microphones. We evaluate several approaches, including provenance, watermarking, and fingerprinting. After defining each method, we analyze three representative technologies: cryptographically secured provenance, imperceptible watermarking, and soft-hash fingerprinting. We analyze how these tools operate across modalities and evaluate relevant threat models, attack categories, and real-world workflows spanning capture, editing, distribution, and verification. We consider sociotechnical reversal attacks that can invert integrity signals, making authentic content appear synthetic and vice versa, highlighting the value of verification systems that are resilient to both technical and psychosocial manipulation. Finally, we outline techniques for delivering high-confidence provenance authentication, including directions for strengthening edge-device security using secure enclaves.