00:00:00:00:00:00 secret passphrase
02:00:00:00:00:00 very secret
00:11:22:33:44:55 another passphrase
00:22:33:44:55:66 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
00:00:00:00:00:00 another passphrase for all STAs