Follow these steps to sign PDF files with certificate-based digital IDs. Adobe Acrobat helps you set up certificate-based signatures, use them to sign PDF files, and also validate PDF files you receive from others.
Use digital signatures
Sign PDFs in Adobe Acrobat Reader.
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Certificate-based signatures, Adobe Acrobat
Digital Certificates - Adobe UT Health San Antonio Information
How to Apply Digital Signatures to PDF Documents using Adobe
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How To Sign An Adobe PDF Document –
Use digital signatures
