Category Archives: PDF Security

Can I use VB6.0 code to add unique password to my pdf file ?

Some friend has a doubt that “Can it possible to use VB6.0 code to calling Encrypt PDF  exe and passing unique password to adobe pdf file ?”If you also are interested in this question, please read this article. I use … Continue reading

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Need help to deny modification and copying of contents in PDF

How do I deny modification and copying of contents at the same time? Encrypt PDF file -encrypt <-openpwd=XXX -ownerpwd=XXX -keylen=X -encryption=XXX> Set user password, owner password and permissions to the stamped PDF file. Options for "-encrypt" function: -openpwd <string> : … Continue reading

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