I am trying to password protect a document, but every time I try to Adobe says the document is Signed And Certified and I cannot password protect it.
How can I turn the Signed And Certified option off so I can password protect me document?
I am trying to password protect a document, but every time I try to Adobe says the document is Signed And Certified and I cannot password protect it.
How can I turn the Signed And Certified option off so I can password protect me document?