The Document Forensics Glossary, in Plain English
Fifty-plus terms from PDF structure, image forensics and the signature world, defined for the person reading a forensic report rather than writing one — including what each one does not mean.
What the Standards Prove: PAdES, eIDAS, C2PA and PDF/A
Only one of these detects a change to a document. What each standard actually asserts, where signatures stop covering the file, and why a missing set of content credentials proves nothing at all.
Digital Signature vs Electronic Signature: What Actually Proves a Document?
The two terms get used interchangeably. They shouldn't be — one is a legal concept, the other is cryptographic proof. Here's the difference, side by side, and when each is enough.