SECURITY SYSTEM COMMUNICATIONS INCLUDING ENCRYPTION

Title:

SECURITY SYSTEM COMMUNICATIONS INCLUDING ENCRYPTION

Document Type and Number:

WIPO Patent Application WO/2005/109715

Kind Code:

A1

Abstract:

A security system (20) includes a plurality of sensors (22-26) that provide an indication of a security condition to a corresponding plurality of microcontrollers (32-36). Each microcontroller communicates information regarding the security condition to a central control (40). The communications from the microcontroller include using an elliptical public key encryption for protecting a key associated with the security condition information. In a disclosed example, the security condition information is encrypted using a symmetrical encryption technique.

Inventors:

RAKOFF STEVEN BARNETT (CA)
RAM MANJEET (CA)

Application Number:

PCT/US2005/014990

Publication Date:

November 17, 2005

Filing Date:

April 29, 2005

Export Citation:

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Assignee:

UTC FIRE & SECURITY CORP (US)
RAKOFF STEVEN BARNETT (CA)
RAM MANJEET (CA)

International Classes:

H04K1/00; H04L9/08; H04L9/30; (IPC1-7): H04K1/00

Foreign References:

US20050113068A1	2005-05-26
US20030126455A1	2003-07-03

Other References: