EP 0632413 B1 20000315 - Method for confidential information input and associated terminal
Title (en)
Method for confidential information input and associated terminal
Title (de)
Verfahren zur Eingabe einer vertraulichen Information und entsprechendes Endgerät
Title (fr)
Procédé de saisie d'une information confidentielle et terminal associé
Publication
Application
Priority
FR 9308073 A 19930701
Abstract (en)
[origin: EP0632413A1] The confidential information being composed of symbols belonging to a first series (3), a second series of symbols (4) is defined, the first and the second series of symbols are displayed in a random relative position, and this matching is used to input the confidential information so that a third party observing the input operations cannot determine the confidential information. The invention also relates to the terminal associated with this method. <IMAGE>
IPC 1-7
IPC 8 full level
G07B 5/00 (2006.01); G06F 3/023 (2006.01); G07C 9/00 (2006.01); G07F 7/10 (2006.01); H03M 11/04 (2006.01); H03M 11/22 (2006.01)
CPC (source: EP US)
G07C 9/33 (2020.01 - EP US); G07F 7/10 (2013.01 - EP US); G07F 7/1041 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
US 5815083 A 19980929; AT E190743 T1 20000415; AU 664673 B2 19951123; AU 7189494 A 19950124; CA 2143651 C 20000613; CN 1047856 C 19991229; CN 1111462 A 19951108; DE 69423390 D1 20000420; DE 69423390 T2 20000824; DK 0632413 T3 20000626; EP 0632413 A1 19950104; EP 0632413 B1 20000315; ES 2145111 T3 20000701; FR 2708358 A1 19950203; FR 2708358 B1 19950901; JP 2746757 B2 19980506; JP H07509583 A 19951019; KR 0146434 B1 19981201; NO 308148 B1 20000731; NO 950783 D0 19950228; NO 950783 L 19950428; SG 48009 A1 19980417; TW 346579 B 19981201; WO 9501616 A1 19950112
DOCDB simple family (application)
US 38781795 A 19950414; AT 94401499 T 19940701; AU 7189494 A 19940701; CA 2143651 A 19940701; CN 94190438 A 19940701; DE 69423390 T 19940701; DK 94401499 T 19940701; EP 94401499 A 19940701; ES 94401499 T 19940701; FR 9308073 A 19930701; FR 9400809 W 19940701; JP 50332695 A 19940701; KR 19950700857 A 19950227; NO 950783 A 19950228; SG 1996006083 A 19940701; TW 83106119 A 19940705