Owner Microsoft Corporation

Inventors Townsend, Stephen W.; Fakes, Thomas F.

Agent Davies Collison Cave

Pub. Number AU-B-2004218703

Priority 10729823 05.12.03 US

Filing date 8 October 2004

Wipo publication date 23 June 2005

Acceptance publication date 7 January 2010

G06F 21/22 (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 9/00 (2006.01) Arrangements for programme control, e.g. control unit

G06F 9/44 (2006.01) Arrangements for programme control, e.g. control unit - Arrangements for executing specific programmes

G06F 11/00 (2006.01) Error detection

G06F 11/30 (2006.01) Error detection - Monitoring

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

G06F 15/00 (2006.01) Digital computers in general

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

G06F 21/20 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

H04L 9/00 (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