Many forks of the tool, such as BitcrackRandomiser , allow for "random" mode to scan disparate parts of the keyspace rather than searching sequentially. How to Use cuBitCrack.exe

The tool is a command-line utility. A typical command looks like this: cuBitCrack.exe -i addresses.txt -b 32 -t 256 -p 16

(often stylized as cubitcrack.exe ) is the primary executable file for the CUDA-enabled version of BitCrack , an open-source tool designed to brute-force Bitcoin private keys. It specifically targets the "Bitcoin Puzzle" addresses, which are a series of wallet addresses created in 2015 with progressively larger rewards and key spaces. What is cuBitCrack.exe?