MatthiasValvekens/pyHanko
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pyHanko: sign and stamp PDF files
4 mentions on Hacker News by 3 people: 1 story, 3 comments · first 2023-12-15 · latest 2026-03-25
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…a full and up-to-date implementation for digital signatures in PDF, including time stamping. https://github.com/MatthiasValvekens/pyHanko
comment by gettalong · 2026-01-13 · in Show HN: Pdf-rfc3161 – Pure JavaScript library for RFC 3161 PDF timestamps -
…- excellent open source library for working with PDFs and digital signatures (incl. PDF ones): https://github.com/MatthiasValvekens/pyHanko - European Commission's DSS Tool (you can submit one PDF only, don't need both original and signed…
comment by wfn · 2024-05-04 · in Stirling PDF: Self-hosted, web-based PDF manipulation tool -
…signing PDFs that supports the latest standards (think ones from 2023), I can recommend pyHanko ( https://github.com/MatthiasValvekens/pyHanko/ ).
comment by gettalong · 2023-12-15 · in It's been 30 years. Shouldn't PDF become open source given its popularity?