ISO 32000 in PDF Signatures

[DavidBS]

Hi Team,

May I suggest to add the PAdES standard into PDF Control?

Since that standard is an ISO-32000 compliance, would be great to companies which must comply that standard.

Kindest regards,

David

[Sowmiya Loganathan]

Hi David, 

Thank you for contacting Syncfusion support.  

We have provided the support for enhanced digital signature PAdES standard into PDF document from the product version 17.3.0.14. As per the PDF 2.0 specification Syncfusion PDF library creates digital signature based on the CMS (Cryptographic Message Syntax) and CAdES (CMS Advanced Electronic Signatures). Please refer the below table for more information about various supported cryptographic standard and it is equivalent PAdES parts. 

Cryptographic standard	PAdES parts
CMS	Part 2 of the PAdES
CAdES	Part 3 of the PAdES
CAdES with time stamp and LTV	Part 4 of the PAdES

KB documentation: https://www.syncfusion.com/kb/10763/how-to-digitally-sign-pdf-document-with-cades-using-c-and-vb-net  

Please let us know if you have any concerns on this. 

Regards, 

Sowmiya Loganathan 

[DavidBS]

Thank you very much Sowmyia.

Sorry for the long time to see your answer.

Kindest regards,

David