See also TSA Master keys for a physical implementation and how well that works (or not). [1] [1] https://www.schneier.com/blog/archives/2015/09/tsa_master_keys

See also TSA Master keys for a physical implementation and how well that works (or not). [1] [1] https://www.schneier.com/blog/archives/2015/09/tsa_master_keys.html https://www.schneier.com/blog/archives/2015/09/tsa_master_ke...