<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Sep 9, 2014 at 2:52 PM, Max Krohn <span dir="ltr"><<a href="mailto:themax@gmail.com" target="_blank">themax@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div><div>A Keybase “proofs” is a signatures of JSON object that includes: [...] (3) the user’s PGP fingerprint</div></div></div></blockquote><div><br></div><div>Sorry, I must've glossed over this. It would seem to provide an immediate defense to forging a keypair under which the signature would validate, however it seems in conjunction with a SHA1 collision that allows the replacement of the fingerprint in the original message, this could be potentially problematic.</div><div><br></div></div>-- <br>Tony Arcieri<br>
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