[WHIMSY-346] Support PDF signatures

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: SecMail
• Assignee: Craig L Russell
• Reporter: Matt Sicker
• Created: 14/Oct/20 19:42
• Updated: 14/Oct/20 19:42

Description

I found the CLI tool pdfsig in poppler which can be used to verify PDF-based digital signatures. We've received PDFs with embedded signatures several times, and many of these should likely be verifiable using a tool or library like this.