First PDF Password Remover application hosted on Google App Engine

[Steven Lee]

RubyPDF Software released the First PDF Password Remover application
hosted on Google App Engine, bases on iText(version 2.1.7, but with
many modification). with it, you can easily remove the user password
or owner password online, and it is free.

* remove restrictions on any secured PDF document (you should have
the right to do it, for example, if you forgot the password). Any
Acrobat version up to 9 is supported, even with 128-bit AES or 128-bit
RC4 encryption. PDF restrictions removal is an instant process.
Unlocked file can be opened in any PDF viewer without any restrictions
so you may edit/copy/print it.
* remove the PDF open password. Decryption of the file with
password for opening is guaranteed for PDF files Any Acrobat version
up to 9 is supported, even with 128-bit AES or 128-bit RC4
encryption,but you must know the password first.

For details, please visit RubyPDF PDF Password Remover Online,http://
rubypdf.appspot.com/pdfdecrypt.html