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Answer by Thomas Pornin for Why can't one implement bcrypt in Cuda?

It is not impossible, only harder. This is because of RAM. In a GPU, you have a number of cores which can do 32-bit operations. They will run at one operation per cycle and per core, as long as they...

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Why can't one implement bcrypt in Cuda?

I had heard that although it's easy to implement message digest functions like MD5, SHA-1, SHA-256 etc. in CUDA (or any other GPU platform), it is impossible to implement bcrypt there. bcrypt is...

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Answer by nealmcb for Why can't one implement bcrypt in Cuda?

bcrypt has now been implemented for both GPUs and for FPGAs. See Bcrypt password cracking extremely slow? Not if you are using hundreds of FPGAs!.The GPU implementation described there is just barely...

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