Global Patent Index - EP 1214639 A1

EP 1214639 A1 20020619 - SECURITY SYSTEM INVOLVING CREATION AND AUTO-BURNING OF A DIGITAL SIGNATURE IN AN ELECTRONIC DEVICE AND INTELLIGENT TOKEN DEVICE

Title (en)

SECURITY SYSTEM INVOLVING CREATION AND AUTO-BURNING OF A DIGITAL SIGNATURE IN AN ELECTRONIC DEVICE AND INTELLIGENT TOKEN DEVICE

Title (de)

SICHERHEITSSYSTEM MIT KREATION UND AUTO-ÜBERTRAGUNG EINER DIGITALEN UNTERSCHRIFT IN EINEM ELEKTRONISCHEN GERÄT UND IN EINEM INTELLIGENTEN ETIKETT

Title (fr)

SYSTEME DE SECURITE A CREATION ET AUTODESTRUCTION DE SIGNATURES NUMERIQUES D'UN DISPOSITIF ELECTRONIQUE ET D'UN DISPOSITIF INTELLIGENT A JETONS

Publication

EP 1214639 A1 20020619 (EN)

Application

EP 00977826 A 20001211

Priority

  • IB 0001846 W 20001211
  • US 48747600 A 20000119

Abstract (en)

[origin: WO0153915A1] An apparatus and method for securing the operation of any electronic device (101) that contains a microprocessor (103) and a plurality of memories (110), including flash memory. The basic apparatus includes a smart card reader/writer (111) for a smart card with a microprocessor and a plurality of memories, a means for auto-burning the memories (110) of the electronic device and smart card, and a connection for an external input/output device such as a keyboard and monitor. This system automatically creates and burns a digital signature, that is generated from identification data input by the user through the external input/output device, into the memory of both the electronic device (101) and smart card. Upon start up, reset or interrupt of the electronic device, once the digital signature has been created and auto-burned, control is passed to a software program that authenticates the digital signatures burned in the electronic device (101) and the smart card. If these digital signatures are found to match then normal operation of the electronic device (101) is permitted, otherwise the operation of the electronic device (101) is terminated.

IPC 1-7

G06F 1/00

IPC 8 full level

G06F 1/00 (2006.01); G06F 21/34 (2013.01); G07F 7/10 (2006.01)

CPC (source: EP)

G06F 21/34 (2013.01); G06Q 20/341 (2013.01); G06Q 20/346 (2013.01); G06Q 20/355 (2013.01); G06Q 20/4097 (2013.01); G07F 7/1008 (2013.01)

Citation (search report)

See references of WO 0153915A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0153915 A1 20010726; AU 1545501 A 20010731; EP 1214639 A1 20020619

DOCDB simple family (application)

IB 0001846 W 20001211; AU 1545501 A 20001211; EP 00977826 A 20001211