How can I encrypt/decrypt pdf on fly?

Aspose.PDF Product Family
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How can I encrypt/decrypt pdf on fly?
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Hi Simon,<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

Thank you for considering Aspose.Pdf.

Please see the following documentation links with details and sample code regarding PDF document encryption and decryption.

Working with Security and Signatures

In case you need any further assistance, please feel free to contact support.

Thank You & Best Regards,