Airtight SEAL

205 · Dr. Neal Krawetz · Nov. 12, 2025, 1:41 a.m.
Summary
The blog post introduces SEAL (Secure Evidence Attribution Label), a digital notary solution focusing on file verification and authentication. It highlights SEAL's strengths over C2PA, including enhanced tamper-proofing, privacy features, and support for multiple file formats. New functionality such as sidecars, Zip support, and inline public keys is discussed, emphasizing their practical applications in real-world scenarios. The author recounts discussions with C2PA representatives and the evolution of SEAL, showcasing its potential for better secure media attribution.