Communication system and communication method

Details for Australian Patent Application No. 2010202383 (hide)

Owner N-Crypt, Inc.

Inventors Nakamura, Takatoshi; Suzuki, Seigoh

Agent Griffith Hack

Pub. Number AU-A-2010202383

Parent 2006204261

Filing date 8 June 2010

Wipo publication date 1 July 2010

International Classifications

H04L 9/16 (2006.01) Arrangements for secret or secure communication

G09C 1/04 (2006.01) 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 - with sign carriers or indicators moved relative to one another to positions determined by a permutation code or key, so as to indicate the appropriate corresponding clear or ciphered text

H04L 9/08 (2006.01) Arrangements for secret or secure communication - Key distribution

Event Publications

1 July 2010 Application Open to Public Inspection

  Published as AU-A-2010202383

1 July 2010 Complete Application Filed

29 July 2010 Amendment Made

  The nature of the amendment is: Delete co-inventor Suzuki, Seigoh Withdrawn 2003

27 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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