Communication system and communication method

Details for Australian Patent Application No. 2010202554 (hide)

Owner N-Crypt, Inc.

Inventors Nakamura, Takatoshi

Agent Griffith Hack

Pub. Number AU-A-2010202554

Parent 2006204262

Filing date 18 June 2010

Wipo publication date 8 July 2010

International Classifications

H04L 9/28 (2006.01) Arrangements for secret or secure communication - using particular encryption algorithm

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

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

Event Publications

1 July 2010 Complete Application Filed

8 July 2010 Application Open to Public Inspection

  Published as AU-A-2010202554

10 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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