Episode 101: The COLDCARD Hack

<p>Aaron and Sjors discuss the COLDCARD hack: the bug itself, how it could have happened, and some reflections on having had Coinkite as a sponsor.</p><p><br></p><p>Note: If you&#39;re using a COLDCARD and still haven&#39;t moved your funds to a secure location, do this as soon as possible. (Also listen to the previous emergency broadcast.)</p><p><br></p><p>Further reading:</p><p><br></p><p>https://wizardsardine.com/blog/coldcard-rng-vulnerability/</p><p><br></p><p>https://engineering.block.xyz/blog/predictable-rng-fallback-and-32-bit-reseed-in-coldcard-firmware</p><p><br></p><p>Aaron’s Nostr: npub1art8cs66ffvnqns5zs5qa9fwlctmusj5lj38j94lv0ulw0j54wjqhpm0w5⁠</p><p><br></p><p>Sjors’ Nostr: npub1v25jqj332n630klwtqeqxgyrjl4alw4phmluhu2x6lcxzwy9m03suqexw3</p><p><br></p><p>If you’d like to sponsor the show, please email info at bitcoinexplainedpodcast.com.</p><p>https://bitcoinexplainedpodcast.com/</p>