Thomas Roth is a consultant for security and software engineering from Germany whose main interests are exploiting techniques, low-level programming languages and cryptographic algorithms. Recently he started implementing and optimizing hash algorithms like MD5 and SHA1 on GPUs, using the CUDA and the OpenCL framework. Some of his private work can be found on his Blog (http://stacksmashing.net/) or on Twitter (@stacksmashing).

Thomas Roth is a consultant for security and software engineering from Germany whose main interests are exploiting techniques, low-level programming languages and cryptographic algorithms. Recently he started implementing and optimizing hash algorithms like MD5 and SHA1 on GPUs, using the CUDA and the OpenCL framework. Some of his private work can be found on his Blog (http://stacksmashing.net/) or on Twitter (@stacksmashing).