After the installation process, you can now use your digital certificate to digitally sign PDF documents using ADOBE Acrobat reader and send it via e-mail. In our last step video, you will learn how to: *create digital and graphic signature *how to validate your digital signature *how to add authoritative timestamp *how to e-mail the digital signed PDF document. For other information, visit the https://dict.gov.ph/pnpki. You can also watch the step-by step instructions here:https://www.youtube.c

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