<b>S/MIME Keys must be in PEM format - i.e. Base64-encoded text, with the first line containing BEGIN CERTIFICATE.</b></p>
-<p>
-S/MIME certificates can be obtained from a number of providers. You can get a free one from <a href="https://www.startssl.com/?app=12">StartCom</a>.
-Once you have it, <a href="https://www.startssl.com/?app=25#52">export it from your browser as a .p12 file and import it into your mail client</a>.
-You'll need to provide a password when you export - pick a strong one, and then back up the .p12 file somewhere safe.</p>
+<p>S/MIME certificates can be obtained from a number of providers.
+Once you have it, export it from your browser as a .p12 file and import it into your mail client.
+You'll need to provide a password when you export - pick a strong one,
+and then back up the .p12 file somewhere safe.</p>
<p>Import on Thunderbird as follows:</p>