<p>Great presentation, glitching the RPi 2350 on an unprotected path (USB VDD, they glitch protect others) to disturb reading critical OTP permission bits to mistakenly enable unsecured RISC-V cores to mess with TrustZone secured ARM cores without any limitations.</p><p><a href="https://streaming.media.ccc.de/38c3/relive/625" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">streaming.media.ccc.de/38c3/re</span><span class="invisible">live/625</span></a></p>