Key duplication is the process through which a copy of a key is made, using the original key as a template. This procedure is commonly employed to ensure multiple users can access a lock without altering its mechanism. Technologically, the method involves decoding the original key’s cuts, where each cut corresponds to a pin in the lock that must align correctly to enable the unlocking movement. Precision machinery or hand tools are used to replicate the exact contours of the original key’s blade, ensuring that the duplicate operates the lock mechanism effectively.
The practice spans various contexts, from residential to industrial security. In advanced applications, key duplication extends to electronic keys and key cards, where digital encoding aligns with physical cutouts. Security concerns regarding unauthorised key duplication have led to the development of patented keys with restricted duplication rights and advanced encryption for electronic keys. These measures address vulnerabilities and enhance control over key distribution. This process not only supports accessibility and convenience but also raises questions of security and privacy in key control systems.
Innovations in key duplication include mobile units and automated kiosks that can replicate keys using digital scanning technologies, offering on-the-spot services. These advancements reflect the evolving nature of key duplication technologies and their integration into broader security frameworks.