Sello: Sign PDFs

By Negative Epsilon, S.L. on AppTrack Ninja.

Sello signs PDFs with a digital certificate in macOS Keychain. Open a document, choose your certificate, place an optional visible signature, and save. • Sign locally: documents are not uploaded and private keys stay in Keychain. • Use RSA or elliptic-curve software certificates, including tested FNMT certificates. • Add signatures to already signed PDFs when their permissions allow it. • Start from a file picker, drag and drop, or Finder’s Open With > Sello. • Place a visible stamp or sign without one. Sello creates PAdES Baseline B-B PDF signatures and checks local signature integrity. It d…

Categories: Productivity, Utilities

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