Digital signature to PDF file on Swift/Objective-C

Hi there, Currently, I'm assigned to do the task that allow user can sign their digital signature on iPhone. I've researched for a week and so far, I'm lost on my way. I want to ask your all experience in working the similar task. My demand is:

  • Allow users upload PDF document
  • Then, allow users sign their digital signature

Please give me a logic, step and how it works programmatically to research, in order to do this task. Thank you all <3

I’d like to clarify your goal:

  • Do you want users to be able to sign a PDF like they sign by hand, that is, scribbling on to the PDF?

  • Do you want to create PDF that’s signed using PDF’s digital signature feature?

  • Do you want to sign a PDF using some sort of custom digital signature mechanism that’s specific to your product?

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

Digital signature to PDF file on Swift/Objective-C
 
 
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