PDF Encrypt allows you to encrypt existing PDFs.

Publisher:	adultpdf.com
Downloads:	103
Software Type:	Shareware, 27.90
File Size:	856K
OS:	Windows All
Update Date:	10 June, 2010

PDF Encrypt software is a very flexible and powerful program, PDF Encrypt software allows you to encrypt (using standard 40-bit or 128-bit or AES encryption ) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to print it.