Owner Microsoft Corporation

Inventors Leach, Paul J.; Kaufman, Charles W.; Karamfilov, Krassimir E.; Herron, Andrew; Ray, Kenneth D.; Tipton, William R.; Schwartz, Jonathan D.; Bryce, Ducan G.; Kamat, Pankaj M.; Setzer, Matthew C.; Mcdowell, John

Agent Davies Collison Cave

Pub. Number AU-A-2009262122

PCT Pub. Number WO2009/158531

Priority 12/163,548 27.06.08 US

Filing date 25 June 2009

Wipo publication date 30 December 2009

G06F 3/00 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer

G06F 15/16 (2006.01) Digital computers in general - Combinations of two or more digital computers each having at least an arithmetic unit, a programme unit and a register, e.g. for a simultaneous processing of several programmes

G06F 17/00 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions

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

G11B 20/10 (2006.01) Signal processing not specific to the method of recording or reproducing - Digital recording or reproducing

H04L 9/14 (2006.01) Arrangements for secret or secure communication - using a plurality of keys or algorithms