TSA luggage locks are not secure. A detailed report was issued in 2004 by Security Labs and Marc Tobias. TSA_luggage_locks_report
An article was also written by Marc Tobias entitled “Unpacking the security baggage, in Homeland Science and Technology. GDS_TSA
There are seven designated TSA approved locks and keys. Wendt in Germany can provide all of the keys, as shown in the photograph.