Secure communication with a keyboard or related device

Details for Australian Patent Application No. 2004201802 (hide)

Owner Microsoft Corporation

Inventors Benaloh, Josh; Peinado, Marcus

Agent Davies Collison Cave

Pub. Number AU-B-2004201802

Priority 10/428675 02.05.03 US

Filing date 29 April 2004

Wipo publication date 18 November 2004

Acceptance publication date 21 January 2010

International Classifications

G06F 3/02 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Input arrangements using manually operated switches, e.g. using keyboards or dials

G06F 1/00 (2006.01) Details not covered by groups and

G06F 21/00 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

G09C 1/00 (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

Event Publications

13 May 2004 Complete Application Filed

  Priority application(s): 10/428675 02.05.03 US

18 November 2004 Application Open to Public Inspection

  Published as AU-B-2004201802

21 January 2010 Application Accepted

  Published as AU-B-2004201802

20 May 2010 Standard Patent Sealed

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