Jabarkan Restricted Key dari Sosi dalam bahasa sunda

A restricted keyblank is a keyway and blank for which a manufacturer has set up a restricted level of sales and distribution. Restricted keys are often protected by patent, which prohibits other manufacturers from making unauthorized productions of the key blank. In many jurisdictions, customers must provide proof of ID before a locksmith will duplicate a key using a restricted blank. These days, many restricted keys have special in-laid féatures, such as magnets, different types of metal, or even small computer chips to prevent duplication.