The secure key is a re-keyable lock that schlage made that was basicly a clone to Kwiksets smartkey (under the name Weiser Smartkey in canada) , kwikset sued them for patent infringment and they won, and court ordered that Schlage stopr sales and production of the Secure key (there is only support for the key left on company website)
You may not recognize the name because they dont get alot of television fluff or advertising like samsung or apple but there are 3 major lock manufacturers in the world and they sell in different regons under a different name. Kwikset, Masterlock and Schlage your front door lock ,electronic door lock, deadbolt lock, electronic auto door lock, car door lock, automobile ignition lock, even the biometrics locks at buisneses are manufacture by one of these 3 brands you will find schlage locks more often in door entry locks than portable locks like masterlock. you most likely use schlage locks every day without knowing it because locks arent in the public's eye