This overload is to be used # in the following fashion: # i) Extend and implement a new SignatureHandler. Taking a unique identifier of a signature handler registered with the PDFDoc. Taking a buffer containing a PKCS #12 private keyfile and its password # c. Taking a PKCS #12 keyfile path and its password # b. There are three overloads for each one (six total): # a. Call either CertifyOnNextSave or SignOnNextSave. # If you want it to be visible, provide a Rect argument with a non-zero width or height, and don't set the # NoView and Hidden flags. #Ē.Ĝreate a signature widget annotation, and pass the DigitalSignatureField that you just created or found. # -OR- # (b) If you didn't just create the digital signature field that you want to sign/certify, find the existing one within the # document by using PDFDoc.DigitalSignatureFieldIterator or by using PDFDoc.GetField to get it by its fully qualified name. #đ.ĞITHER: # (a) Call doc.CreateDigitalSignatureField, optionally providing a name.
#Digital sign pdf pdf#
Start with a PDF with or without form fields in it that one would like to lock (or, one can add a field, see (1)). # The following steps reflect typical intended usage of the digital signatures API: #Đ. #- #- # This sample demonstrates the basic usage of the high-level digital signatures API in PDFNet. # Consult LICENSE.txt regarding license information. #!/usr/bin/python #- # Copyright (c) 2001-2022 by PDFTron Systems Inc.
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