Apparatus and method for security of electric and electronic...

Details Apparatus and method for security of electric and electronic... Apparatus and method for security of electric and electronic...

G - Physics

06

F

342/11, 342/11.1

G06F 1/00 (2006.01) G06F 21/00 (2006.01)

Patent

CA 1289222

Abstract of the Disclosure An apparatus and method having elements and steps selected and arranged to require a timed, coded input for authenticating a code of characters in a set sequence for authorizing user access . and having means for emitting a signal or alarm, wherein the system is initialized so as to require matching of representative signals at inhibiting control circuits having an on-state and an off-state so that characters entered sequentially in timed cycles are authenticated as a correct member of a code set in a correct time cycle or dis- qualified as an unauthentic character. An authentic character is a certain designated character entered in the selected time cycle.

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