Nvidia Cuda Brute Force
Gpus are very good at parallelising mathematical operations which is the basis of both computer graphics and cryptography.
Nvidia cuda brute force. A cuda based sha 1 bruteforce application. Contribute to mgrzeszczak des cuda development by creating an account on github. I guess there is a lot of room for speed up. A quick implemented application to see what is possible.
Hacking in the cloud page 10. I then answered the remaining question of how to do the analysis and at a broad level as i understand it generating a rainbow table to match the key to the handshake is the way to brute force that. My goal is estimate how well modern hardware can crunch passwords if. Aj henderson jan 2 13 at 21 52.
The reason they re good for brute force attacks is that they re orders of magnitude faster than a cpu for certain operations they aren t intrinisically smarter. Nvidia s tesla and amazon s ec2. Nvidia in brute force attack performance page 9. The application was able to crack a 6 char long string on a given 95 char set within 3 hours worst case input graphic device.
Optimus will shut off the nvidia gpu if it doesn t detect graphics operations so it must be disabled. Typically the gpu is programmed using either cuda or opencl.