About iSafePDF

iSafePDF is an open source software (under GPLv2 Licence) for PDF protection.

It supports PDF encryption using user/owner passwords, PDF signature using certificates and timestamping the digital signature.

iSafePDF can also be used to edit PDF meta-datas (author, description, keywords …etc)

iSafePDF uses the excellent iTextSharp library for all PDF manipulations.