Method for inputting confidential information, and...

Details Method for inputting confidential information, and... Method for inputting confidential information, and...

G - Physics

09

C

G09C 1/00 (2006.01) G07C 9/00 (2006.01) G07F 7/10 (2006.01)

Patent

CA 2143651

The confidential information being comprised of signs belonging to a first series (3), a second series of signs (4) is defined, and the first and second series of signs are displayed according to a random relative position. This arrangement is used for inputting confidential information so that a third person observing the input operations cannot identify the confidential information. The invention also relates to the terminal associated with said method.

L'information confidentielle étant composée de signes appartenant à une première série (3), on définit une seconde série de signes (4), on affiche la première et la seconde séries de signes selon une position relative aléatoire, et on utilise cette mise en correspondance pour saisir l'information confidentielle de sorte qu'un tiers qui observe les opérations de saisie ne peut pas déterminer l'information confidentielle. L'invention concerne aussi le terminal associé à ce procédé.

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