WO03048906A3

System and method for secure replacement of the master key in a personal security device

Abstract

A data processing system and method for generating and installing a master key replacement key (365C) and a new master key (355C) post issuance without using a potentially compromised master key to access a PSD's (100) security executive.

Term

No projected expiry on record.

  1. Priority
  2. Filed
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  4. Today

Every citation, both waysCites: the store holds 4 of 5

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
EP1008989A2CitesEuropean Patent Office (EPO)AInternational search1-40
EP1008989A2CitesEuropean Patent Office (EPO)AInternational search1-40
US4972472ACitesUnited States of AmericaADInternational search1-40
US4972472ACitesUnited States of AmericaADInternational search1-40
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)Non-patentInternational search