Method and apparatus for authorizing the holder of a...

Details Method and apparatus for authorizing the holder of a... Method and apparatus for authorizing the holder of a...

G - Physics

07

F

354/56

G07F 7/10 (2006.01)

Patent

CA 1207460

ABSTRACT OF THE DISCLOSURE The invention relates to a method and an apparatus for authorizing the holder of a portable object suh as a card to gain access with this card to at least one service provided by at least one authorizing entity. According to the invention, the method enables the holder of a card C to become authorized to have access to a particular service by causing an authorizing datum to be written on his card C by an authorizing system T, causing the calculation by both the card C and the system of a result taking into account at least one secret datum S, comparing in a comparator CC of the card the results calculated, and validating the authorizing datum if the results are identical.

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