On a similar topic, this is the reason why some people urge gpg users to use long key ids (8 bytes) rather than short key ids (4 bytes) (see http://www.asheesh.

On a similar topic, this is the reason why some people urge gpg users to use long key ids (8 bytes) rather than short key ids (4 bytes) (see http://www.asheesh.org/note/debian/short-key-ids-are-bad-news.html http://www.asheesh.org/note/debian/short-key-ids-are-bad-new... for example)