<div dir="ltr"><div>Michael, </div><div> I do, but not much experience. I set up the NFC key as a secondary method. Of late, I've had trouble using it, though, as it demands a PIN (for FIDO2, I think). I have omitted that pin, though, for other uses of the key, so it's a problem.</div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div style="font-size:small">Tim Ackermann</div><div style="font-size:small">The Ackermann Law Firm</div><p><font face="verdana, sans-serif" size="1"><span style="background-image:initial;background-position:initial;background-repeat:initial">E: <a href="mailto:tim@ackermannlaw.com" target="_blank">tim@ackermannlaw.com</a></span><br><span style="background-image:initial;background-position:initial;background-repeat:initial">P: 817.305.0690</span><br>
<span style="background-image:initial;background-position:initial;background-repeat:initial">F: 214.453.0810</span><br>
<span style="background-image:initial;background-position:initial;background-repeat:initial">W: <a href="http://ackermannlaw.com" target="_blank">ackermannlaw.com</a></span><br>
<span style="background-image:initial;background-position:initial;background-repeat:initial">O: 1701 W. Northwest Hwy. Ste. 100</span><br>
<span style="background-image:initial;background-position:initial;background-repeat:initial"> Grapevine TX 76051</span></font></p></div></div></div></div></div></div></div></div></div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, Mar 25, 2025 at 1:17\u202fPM Michael Dryja via Patentpractice <<a href="mailto:patentpractice@oppedahl-lists.com">patentpractice@oppedahl-lists.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>I apologize in advance if this has been discussed before, but I don\u2019t recall seeing it.<div><br></div><div>I already have Okta installed on my Mac, but wouldn\u2019t mind another 2FA as a backup, and am thinking about a FIDO2 key, particularly one that is USB-C and that is compatible with Mac (and supported by <a href="http://USPTO.gov" target="_blank">USPTO.gov</a> of course).</div><div><br></div><div>I was looking at the YubiKey 5C or the YubiKey 5C NFC\u2026 does anyone have any experience with either of these keys with <a href="http://USPTO.gov" target="_blank">USPTO.gov</a> and a Mac? Or any other brand?</div><div><br></div><div>Thanks!</div><div><br></div><div> - Mike Dryja.</div><div><br></div><div><br></div></div>-- <br>
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