RDS-TMC injection Posted on April 23, 2007 by Robin Navigation systems are now using FM systems more and more to tell each other where traffic jams are developing or where accidents have occurred etc. Inverse Path LLC has found a way to inject various messages using $40,- worth of equipment. Apparently the authentication is weakly encrypted and the messages aren’t encrypted at all, making this fairly trivial. Robin razor@edgarbv.com https://www.edgarbv.com