Secure pdf with 256 bit encryption 1.4.5

Hard secure Acrobat pdf document to disable printing, content copying, editing document in fact restrict pdf opening using AxpertSoft Pdf encryption tool. It offers 40 bit, 128 bit & 256 bit long encryption key to encrypt pdf data. Only intended person can open and view encrypted pdf file using correct password. Pdf restrictions are optional; choose selected features only to prevent from execution by unauthorized user.
Features:
1. Users are free to insert either open or owner password.
2. It supports locking of bulk pdf documents.
3. Tool protects pdf from printing, editing & copying.
4. It has user help manual attached.
5. Tool is compatible to run on Windows XP, Vista, 7 & Windows 8 OS.