1. IronPDF
  2. Troubleshooting
  3. Digital Signatures

Digital Signatures

A digital signature is a cryptographic signature which must be of type .pfx(Windows) or p12(macOS)

If you add an image, it should be displayed.

Please be sure to set "CopyToOutputDirectory=always" for the image file so that it can be located.

The image should appear in the Acrobat Reader Digital signatures bar.