Security system, modules and method of operation thereof
The present invention is concerned with a security system. The system may comprise at least a first handheld device, a second handheld device, a first secure entity, and a second secure entity. The first handheld device and the first secure entity are electronically pre-registered with each other, the first handheld device and the second secure entity are electronically pre-registered with each other, the second handheld device and the first secure entity are electronically pre-registered with each other, and the second handheld device and the second secure entity are electronically pre-registered with each other, with pre-registration of each respective handheld device and secure entity pair establishing a unique channel for the respective handheld device and secure entity pair.
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additional inventional
Jonson Chung-shun Melvin Sik Yu
Au Li