Crark

It is famous for its ability to use GPU acceleration (NVIDIA CUDA and AMD OpenCL). By offloading the intensive computational work from the CPU to the graphics card, it can achieve recovery speeds hundreds of times faster than standard software.

Crark is a command-line password recovery tool specifically for RAR (and via forks, 7-Zip) archives. Originally authored by Russian developer "xenon" (with later contributions from the ElcomSoft team and open-source communities), it gained notoriety for two reasons: It is famous for its ability to use

While cracking can be used for malicious purposes, it can also be used in a controlled environment to test the security of systems and applications. This is often referred to as penetration testing or white-hat hacking. It is famous for its ability to use