[[!comment format=mdwn username="http://joeyh.name/" ip="4.154.0.23" subject="comment 1" date="2012-10-22T13:53:06Z" content=""" The SHA256 keys are symlinks in your git repository with \"SHA256-\" as the prefix on the file linked to. You should be able to determine the rest by looking at the history of those files in git. """]]