Owner Security First Corp.

Inventors Orsini, Rick L.; O'Hare, Mark S.

Agent Cullens

Pub. Number AU-A-2011235075

PCT Pub. Number WO2011/123699

Priority 61/319,658 31.03.10 US; 61/320,242 01.04.10 US

Filing date 31 March 2011

Wipo publication date 6 October 2011

H04L 29/08 Arrangements, apparatus, circuits or systems, not covered by a single one of groups - Transmission control procedure, e.g. data link level control procedure

G06F 11/10 Error detection - Adding special bits or symbols to the coded information, e.g. parity check, casting out nines or elevens

G06F 11/20 Error detection - using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements

G06F 17/30 Digital computing or data processing equipment or methods, specially adapted for specific functions - Information retrieval

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

H04L 9/08 Arrangements for secret or secure communication - Key distribution