Digital signature to PDF with ITextSharp

  • Status Closed
  • Budget $50 - $100 USD
  • Total Bids 11

Project Description

The design is simple , we need a WEB example using ITextSharp and [url removed, login to view] to sign PDFs using certificates installed on machines ( .pfx or .cert ) the User or SmartCard connected to the USB User 's Machine . (Picture 1 )

Software flow is as follows .

The User selects the PDF.

And click the button to sign the PDF. (Picture 2 )

At this time should be requested from the User to select the certificate to be used . ( IMAGE 3 )

After selecting the certificate and the User enter his password , the site will post the PDF to the server and will be signed when the subscription is completed the server will return the signed PDF to the User .

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