A Method of Securely Preserving Volatile Data While Powering Down a Smart Card

Details for Australian Patent Application No. 2002318850 (hide)

Owner Canon Information Systems Research Australia Pty Ltd

Inventors Kisliakov, Andrew

Agent Spruson & Ferguson

Pub. Number AU-B-2002318850

Priority PR9659 20.12.01 AU

Filing date 17 December 2002

Wipo publication date 10 July 2003

Acceptance publication date 22 July 2004

International Classifications

G06K 019/07 Record carriers for use with machines and with at least a part designed to carry digital markings - with integrated circuit chips

G06F 012/14 Accessing, addressing or allocating within memory systems or architectures - Protection against unauthorised use of memory

G06F 003/06 Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Digital input from, or digital output to, record carriers

G06K 009/00 Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): PR9659 20.12.01 AU

10 July 2003 Application Open to Public Inspection

  Published as AU-B-2002318850

22 July 2004 Application Accepted

  Published as AU-B-2002318850

18 November 2004 Standard Patent Sealed

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