Would you mind sharing more details on the term Adobe EP you are referring to?
In Adobe Reader / Adobe Acrobat application, you can sign a pdf using Fill & Sign and Certificate signature option or with Adobe Sign, which is a cloud-based, enterprise-class e-signature service.
Please refer to the following links for more info:
Fill and Sign: Fill and sign PDF forms using Adobe Acrobat Fill & Sign
Adobe Sign: Adobe Sign FAQs
Thank you for your reply and clarification. I was referring to Adobe Sign, but I'm interested in any solution providing certificate-based highly-qualified e-signatures for businesses that comply with the Russian legal requirements for legally binding e-signatures.
Thank you for the links! I'll take a closer look.
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