METHOD OF SUPPLYING PASSWORD TO AUTOMOBILE SECURITY SYSTEM Russian patent published in 1999 - IPC

Abstract RU 2138412 C1

FIELD: automotive industry. SUBSTANCE: this method is used when necessity arises to replace password of automobile security system including transponder switch, immobilizer and engine control unit. Random number is generated in one of system elements and is put into its storage and then at least part of random number is put into storage of other security system elements as system password. Random number can be generated in immobilized or in engine control unit. EFFECT: enhanced secrecy of automobile security system. 3 cl, 1 dwg

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RU 2 138 412 C1

Authors

Vorot'Ko V.P.

Labazov Ju.G.

Pruzhanskij V.E.

Tjul'Panov A.L.

Dates

1999-09-27—Published

1997-11-27—Filed