DATA PROCESSING METHOD, ITS PROGRAM, AND ITS DEVICE

Details for Australian Patent Application No. 2003268645 (hide)

Owner SONY CORPORATION

Inventors TATENO, Kei; OMORI, Kazuo; HONJO, Akira; SUEYOSHI, Masahiro; HANAKI, Naofumi

Pub. Number AU-A-2003268645

PCT Number PCT/JP03/11804

PCT Pub. Number WO2004/028072

Priority 2002-273444 19.09.02 JP

Filing date 17 September 2003

Wipo publication date 8 April 2004

International Classifications

H04L 009/08 Arrangements for secret or secure communication - Key distribution

H04L 009/10 Arrangements for secret or secure communication - with particular housing, physical features or manual controls

H04L 009/32 Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

G09C 001/00 Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 2002-273444 19.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003268645

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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