TY - BOOK AU - Armstrong, Guy, AU - Kaplan,Melissa ED - Innovision Media Concepts TI - Keycard control: security for electronic locking systems U1 - 621.388928 PY - 2005/// CY - USA PB - Innovision Media Concepts N2 - While electronic locking systems offer a number of advantages, even the most sophisticated system is no substitute for solid security practices. In fact, because of the ease with which guest and master keycards can be created, your hotel may need to implement entirely new strategies for the protection of guests and employees. Developed with the input of hotel security experts, trainers, and managers, this innovative and entertaining program presents the basics of security for electronic locking systems ER -