Description
Trusted PDF signatures usually mean buying certificates and installing heavy signing software. pdf-sign is a Rust utility that signs PDFs with OpenPGP (GPG) or Sigstore keyless signatures via Google, GitHub or Microsoft accounts.
Signatures append directly to the PDF and stay compatible with regular readers, with multi-party signing, YubiKey smartcards and zero cost.
GPG:Your PGP keys.
Keyless:Sigstore account auth.
Multi-party:Several signers.
Compatible:Opens normally.
Signatures append directly to the PDF and stay compatible with regular readers, with multi-party signing, YubiKey smartcards and zero cost.
Features
GPG:Your PGP keys.
Keyless:Sigstore account auth.
Multi-party:Several signers.
Compatible:Opens normally.
