The same technique works with automotive "passive keyless entry and start" (PKES) systems as well.<p><a href="http://www.computerworld.com/s/article/9205478/Keyless_systems_on_cars_easily_hacked_researchers_say" rel="nofollow">http://www.computerworld.com/s/article/9205478/Keyless_syste...</a><p><a href="http://eprint.iacr.org/2010/332.pdf" rel="nofollow">http://eprint.iacr.org/2010/332.pdf</a>