I want to know what product should I look to enable Extended Features in
Reader. My business case is following:we have old pdf files, that
doesn't have Enabled Extended Features in Reader, and I need an API SDK
to enable those features so that user can digitaly sign those documents
in Acrobat Reader. I don't know anything about adobe products, we are
integrating with EMC platform that produces those files.We need cheapest
solution for that. Enabling those rights thru Acrobat Professional is
not ...