PDF Security ActiveX Component can encrypt PDF with
standard 40-bit or 128-bit encryption. You can also
set the permission of the user such as printing,
modifying etc. You can make secure PDF and protect
your PDF in one function call. PDF Security ActiveX
also provides the ability to decrypt an encrypted PDF
given the password. Add "encrypt pdf " or "decrypt
pdf " feature to your application now! Both
encryption and decryption are done by PDF Security
ActiveX Component itself without the need of
installing additional software such Acrobat PDF
Reader.You can make secure PDF documents easily to
achieve password enabled content protection. The
features are: Encrypt and decrypt PDF files; Supports
PDF user password and owner password protection;
Password protect opening of the PDF document; Disable
printing of the PDF document ; Disable copying of
text/graphics ; Disable modifications to PDF the
document ; Password protection for PDF files with 40
or 128 bit encryption ; Examples in VB, ASP, VB Script
are provided.

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