PDF password recovery for Mac

From James:

Recover or remove lost password of your PDF document. If your PDF is password-protected, then PDF password remover software will help you retrieve both "owner" and "user" passwords, even if you cannot remember a single character from the key combination, using password recovery methods like brute-force.

Demo version limitations:

1.The recovered password will only have 3 first symbols visible, the rest will be masked with "*"
2.File decryption is unavailable in Demo version of Recover PDF Password.

The full features are:

1.Offers several recovery methods: by password length, by template or exhaustive search.
2.Non-English characters in passwords are supported.
3.Recovers "user" password required to open the file.
4.Unlocks restricted PDF documents by getting rid of printing, editing and copying restrictions.
5.Creates decrypted copy of file if only "owner" or "user" password is known.
6.Brute-Force attack is used to recover the "owner" and "user" passwords.
7.Specify your own dictionary or template to minimize search time if any part of the password is known.
8.Supports Unicode passwords recovery for Acrobat 9.x files!
9.Adobe Acrobat software is not required.
10.Supports PDF 1.7 (Acrobat 9.x) files, including 256-bit encryption.
11.View Decrypted file passwords.
12.Drag and drop PDF files support.
13.Flexible and user-friendly program interface.