PDF Decrypt
http://pcsupport.about.com/gi/o.htm?zi=1/XJ&zTi=1&sdn=pcsupport&cdn=compute&tm=165&f=00&su=p504.6.342.ip_&tt=3&bt=8&bts=8&zu=http%3A//soft.rubypdf.com/software/pdfcrypt
Features
- Decrypt PDF for editing (changing), printing, selecting text and graphics from PDF files.
- Support Owner Password and User Password.
- Do not need Adobe Acrobat installed in a computer.
- No installation, no registration, its free and easy to use.
- Platform independce. No matter which system you use now, Windows XP, Windows 7, Linux, Mac OS X, IOS or Android.
- Support up to Adobe Acrobat X, Standard RC4 40-bit, 128-bit, AES128(128-bit AES/AESV2) and AES256(256-bit AES/AESV3) encryption.
Limits
- If PDF is encrypted with User Password, you should have the right to do it, for example, if you forgot the password.
- Do not support and DRM encrypted PDF.
- Do not support Digital Signature/Certificate Encrypted PDF.(will support soon)
- Do not support any 3rd party Encrypted PDF, for example, FileOpen