Security system employing digitized personal physical characteri

Details Security system employing digitized personal physical characteri Security system employing digitized personal physical characteri

1990-04-23

1991-10-08

Levy, Stuart S.

Registers

Systems controlled by data bearing records

Credit or identification card systems

235375, 235492, 382 4, G06K 500, G06K 701

Patent

active

050556584

ABSTRACT:
A security system including a security lock which can be programmed by the use of a master key to recognize specified slave keys. The system may include apparatus for digitizing a characteristic such as the thumb print, voice pattern, or retinal image of the holder of a slave key so that it is operable only by the key holder himself. The system is applicable inter alia to the protection of motor cars, the control of access to buildings and enclosures, and the restriction of operation of apparatus to authorized personnel.

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Naik et al., "High Performance Speaker Verification . . . " ICASSP 86, Tokyo, CH2243-4/86/0000-0881, IEEE 1986, pp. 881-884.
"Voice Recognition and Speech Processing", Elektor Electronics, Sep. 1985, pp. 56-57.
Shinan et al., "The Effects of Voice Disguise . . . " ICASSP 86, Tokyo, CH2243-4/86/0000-0885, IEEE 1986, pp. 885-888.

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