Add certificate-based digital signatures to PDFs for legal authenticity. Available with BreezePDF Pro.
Sign with real X.509 digital certificates (.p12, .pfx files).
Certificate-based signatures meet legal standards for document authenticity.
Recipients can verify your signature is authentic and the document hasn't been tampered with.
Create a self-signed certificate if you don't have one.
Signing happens locally. Your private key never leaves your device.
Available in both the desktop app and web editor.
Select a PDF file in the editor or desktop app.
Select your .p12 certificate file or create a self-signed one.
Your digitally signed PDF is ready with verifiable authenticity.
Ready to digitally sign your PDF?
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