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 .
11 freelancers are bidding on average $74 for this job
Hi Sir I having 5+ year of experience i ASP.NET and C# development and I had develop many web and desktop application if you can give me chance to work with you