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firma-cli

Command-line PAdES PDF signing in pure Rust — an alternative to AutoFirma

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GITHUB · launched Oct 25, 2026 · 15 upvotes (top 78%) · 0 views

Niche: software package managers · 51 launches, 6 in the last 7 days ▼ -33% · Explore this niche →

Category and tags

  • Government
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Partial A CLI wrapper for PDF signing is a reasonable vibe-coding target. Producing a PAdES-compliant signature that government systems accept requires cryptographic and standards expertise.

What it would actually take: Building it means implementing PDF incremental updates, CMS/PKCS#7 signature structures, PAdES profile conformance, and certificate handling (PKCS#11 or PKCS#12). Validation against the relevant Spanish and EU eIDAS requirements and interoperability testing also need specialist knowledge. A Rust crypto library can handle primitives, but compliance correctness is the hard part.

Competitors

Other products that read as similar to this one : 2105 launches clear the similarity bar, closest 8 shown.

Attention rank: #1643 of 2106 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 359 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.