Tag: Texas

In this talk, speaker will provide a technical overview of the history of achieving and maintaining unsigned code execution on the various graphing calculator models Texas Instruments has released over many years, as well as a personal recollection on how the first Flash unlock exploits were created and evolved to keep up with TI’s fixes, how the 512-bit RSA OS signing keys were factored and the legal fallout, and the current challenge to find and utilize new vulnerabilities for the latest models.