Owner Microsoft Corporation

Inventors Parambir, Kumar B.; Dillaway, Blair Brewster; Rozenfeld, Yevgeniy (Eugene); Jacomet, Pierre; Rose III, Charles F.; Bourne, Steve; Malaviarachchi, Rushmi U.; Venkatesh, Chandramouli

Agent Davies Collison Cave

Pub. Number AU-B-2004200461

Priority 10/373621 25.02.03 US

Filing date 10 February 2004

Wipo publication date 9 September 2004

Acceptance publication date 17 September 2009

G06F 21/24 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

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

G06F 12/14 (2006.01) Accessing, addressing or allocating within memory systems or architectures - Protection against unauthorised use of memory

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

G06Q 30/00 (2006.01) Commerce, e.g. marketing, shopping, billing, auctions or e-commerce

G06Q 50/00 (2006.01) Systems or methods specially adapted for a specific business sector, e.g. health care, utilities, tourism or legal services

H04L 9/30 (2006.01) Arrangements for secret or secure communication

H04L 9/32 (2006.01) Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

H04L 29/06 (2006.01) Arrangements, apparatus, circuits or systems, not covered by a single one of groups - characterised by a protocol