Protect a PDF.
To lock the document after signing with a digital signature or electronic signature online, so the PDF receiver can validate signature status and decide if the document has been modified.
Digital Signature on Wondershare includes digital ID, or location, distinguished name, date. It is a certificate-based signature and hard to forge because of uniqueness to the signer.
Other PDFelement Features You May Like
Choose the PDFelement Plan That Works for You.
The easiest way to create, edit, convert, and sign PDF documents.