It is also possible to verify the certifications made by other people. Their name and email address appear in the list of certification if you have their key in your keyring.
<div class="caution"> <p>If the verification of the certification failed, then you might have downloaded a malicious version of the Tails signing key or our instructions might be outdated. Please [[get in touch with us|support/talk]].</p> </div>
<div class="tip"> <p>The line <code>175 signatures not checked due to missing keys</code> or similar refers to the certifications (also called <i>signatures</i>) made by other public keys that are not in your keyring. This is not a problem.</p> </div>