<story><title>Solo – Open-source FIDO2 security key</title><url>https://solokeys.com/</url></story><parent_chain><item><author>tptacek</author><text>What processor parts will this be using?&lt;p&gt;A major benefit of the Yubikey U2F parts is that they&amp;#x27;re almost indestructible. I&amp;#x27;ve heard over and over again about how flimsy the Feitian parts are, and from people who have run over their Yubikeys with cars and still had them work. How resilient (in particular: waterproof) will these be?</text></item></parent_chain><comment><author>ecesena</author><text>The one in the pictures uses a EFM32 Jade&amp;#x2F;Pearl [1]. More details are in the discussion on github: [2].&lt;p&gt;[1] &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;www.silabs.com&amp;#x2F;products&amp;#x2F;mcu&amp;#x2F;32-bit&amp;#x2F;efm32-pearl-gecko&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;www.silabs.com&amp;#x2F;products&amp;#x2F;mcu&amp;#x2F;32-bit&amp;#x2F;efm32-pearl-gecko&lt;/a&gt;&lt;p&gt;[2] &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;github.com&amp;#x2F;conorpp&amp;#x2F;u2f-zero&amp;#x2F;issues&amp;#x2F;76&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;github.com&amp;#x2F;conorpp&amp;#x2F;u2f-zero&amp;#x2F;issues&amp;#x2F;76&lt;/a&gt;</text></comment>
<story><title>Solo – Open-source FIDO2 security key</title><url>https://solokeys.com/</url></story><parent_chain><item><author>tptacek</author><text>What processor parts will this be using?&lt;p&gt;A major benefit of the Yubikey U2F parts is that they&amp;#x27;re almost indestructible. I&amp;#x27;ve heard over and over again about how flimsy the Feitian parts are, and from people who have run over their Yubikeys with cars and still had them work. How resilient (in particular: waterproof) will these be?</text></item></parent_chain><comment><author>riquito</author><text>Of two U2F yubikeys I own, one of them has stopped working when touching it, in less than 2 years. I don&amp;#x27;t know about other companies, but my personal experience is that they are not that long lasting.&lt;p&gt;(I have them alongside my keys; one is a NEO - still working - the other is (was) U2F only)</text></comment>