| http://www.w3.org/ns/prov#value | - One aspect of the present invention is to provide a security system for protecting items of merchandise, and in particular a key used therein for disarming and unlocking the security device from the merchandise, which key is programmable with a unique security disarm code (SDC), which code is provided to the key by a programming station, wherein the SDC is unique to a particular retail establishme
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