For Adobe Acrobat XI STD: What is the difference between "Sign with Certificate" and "Certify (Visible)"
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When you sign a pdf using "Sign with Certificate"- you can lock the document using Lock document after signing option.
Whereas, when using "Certify (Visible)", you have the choice to permit following actions after certifying:
No changes allowed.
(ii) Form fill-in and digital signatures.
(iii) Annotations, form fill-in, and digital signatures.
For more info, visit this link: Signing PDFs
Let us know if you have any further questions.
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