Do you have the means to sign using a certificate that’s issued from an AATL (http://www.adobe.com/security/approved-trust-list.html) certificate authority?
Submitted from: http://saaspose.com/
Hi Rob,
You can sign PDFs now and PKCS1, PKCS7 and PKCS7Detached signature types are supported. Please have a look at http://saaspose.com/docs/display/pdf/sign+%28Controller+Resource%29 and feel free to contact us in case you have further comments or questions.
Best Regards,
Muhammad Ijaz
Support Developer, Saaspose Sialkot Team
http://www.saaspose.com
Hi Rob,
Have you been able to add signature to the PDF file? Do you need any further help with this or any other feature of Saaspose API? If so, please do let us know. We'll be glad to help you.
Thanks & Regards
Shahzad Latif
Saaspose Support Team.