Want to set expiry date in PDF file

[asfd70128494]

Hi,

I am developing an application using PHP. My application have some pdf file which user can download after registration. But, these pdf files will have 2 months of validation i.e. PDF file would be expired after 2 months from the date of registration, How can I set dynamic expiry date in PDF javascript? Do you provide any plugin or something like that? Please help ASAP.

Thanks

Sanchari

[Ten A]

Moved from Adobe Creative Cloud to JavaScript

[gkaiseril]

This has been asked many many times. Please search for the discussions.

The JavaScript that can do this is very easily defeated. The best solution is to use Digital Rights Management.

[try67]

I recommend no one use this website. See my review of it here: https://community.adobe.com/t5/Acrobat/how-to-prevent-pdf-files-save-locally-or-forward-the-to-anyon...

In short, the protection it offers is easily overcome and it is not clear who (or what) is behind it, that you're giving access to your sensitive files to...