Advanced PDF Password Recovery
- Unlock PDF restrictions (editing, printing and copying)
- Break 40-bit encryption in under a minute with Thunder Tables
- Recover original plain-text passwords with configurable attacks
- Decrypt PDF documents encrypted with 40-bit, 128-bit RC4 and 256-bit AES encryption
- Supports: Adobe PDF, 40-bit and 128-bit RC4 encryption, 128-bit and 256-bit AES encryption, PDF with printing, copying and editing restrictions.
System requirements
- Windows 10 | 8.1/8 | 7 (32-bit or 64-bit) | Windows Server 2019/2016/2012
A program intended to unlock PDF documents and remove editing, printing and copying restrictions instantly.
Allows to open encrypted and password-protected PDF documents quickly and efficiently.
The unique, patented Thunder Tables® technology guarantees the recovery of 40-bit keys in under a minute! The multi-threaded low-level code is optimized for modern multi-core PCs, ensuring the best performance and the quickest recovery of the most complex passwords.
Compatibility
| APDFPR Std | APDFPR Pro | APDFPR Ent | |
| Supports Adobe Acrobat from 3.x to X | ✓ | ✓ | ✓ |
| Supports 40-bit RC4 encryption | ✓ | ✓ | ✓ |
| Supports 128-bit RC4 encryption | ✓ | ✓ | ✓ |
| Supports 128-bit AES encryption | ✓ | ✓ | ✓ |
| Supports 256-bit AES encryption | ✓ | ✓ | ✓ |
| Remove restictions from protected PDF files | ✓ | ✓ | ✓ |
| Decrypt PDF files if 'open' password is known | ✓ | ✓ | ✓ |
| Brute-force attack on 'open' password | - | ✓ | ✓ |
| Dictionary attack on 'open' password | - | ✓ | ✓ |
| Guaranteed recovery for 40-bit encryption (takes several days) | - | ✓ | ✓ |
| Multi-processor, multi-core support[1] | N/A | ✓ | ✓ |
| GPU acceleration with NVIDIA cards[2] | N/A | ✓ | ✓ |
| Removing digital signatures | - | ✓ | ✓ |
| Removing JScript code | - | ✓ | ✓ |
| Removing form fields | - | ✓ | ✓ |
| Guaranteed recovery for 40-bit encryption using Thunder tables® (takes several minutes) | - | - | ✓ |
