PassFab for PDF 8.3.5.1 Multilingual + Portable

Recover PDF Password at the Drop of A Hat
PDF Password Recovery can quickly search for the user/open password to your encrypted PDF file and instantly recover password-locking PDF documents created with all versions of PDF files.
Use Various Attack Types to Recover PDF Passwords
3 attacking types satisfy the most demanding and savvy customers: Brute-force Attack, Brute-force with Mask Attack and Dictionary Attack.
Brute-force Attack
Attempt all possible passwords.
Brute-force with Mask Attack
Find target password from customized setting.
Dictionary Attack
Search password from list.
Recover Fast with GPU, Multi-core CPU
Take advantage of GPU acceleration and Multi-core CPUs to greatly accelerate PDF password recovery. It supports NVIDIA CUDA and ATI OpenCL GPUs.
Home Page-

https://www.passfab.com/