IP Library Granted Patent US 8,724,811
Granted Patent B2
US 8,724,811 · App. 13/620,042 · Granted May 13, 2014

Broadcast encryption based security system

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Quick Facts
Patent No.
US 8,724,811
App. No.
13/620,042
Granted
May 13, 2014
Kind
B2
Abstract

Provided are techniques for providing a home or business security system that relies upon data encryption for both communication and the storage of content. The disclosed technology incorporates all the devices necessary for a comprehensive security system, including, but not limited to, controllers, monitors, alarms and communication media. The system may include an unlimited number of devices and, further, individual devices may be added and removed as needed. Users may define and change the boundaries of a security system or, in other words, decide what devices to include or not include in such a system. A defined boundary does not need to be confined to a single location. In one embodiment, the claimed subject matter incorporates xCP based broadcast encryption technology.

Claims (43)

1. A security system, comprising:

a plurality of security components associated with physical assets of a facility;

a cluster that hinds the plurality of physical components into a secure configuration for the protection of the physical assets; and

logic for:

transmitting, using broadcast encryption, an encrypted message between a first component and second component of the physical components;

decrypting the encrypted message text to produce a decrypted text message; and

executing a command transmitted in the decrypted message on the second component.

2. The security system of claim 1 , wherein the transmission of the encrypted message is via a wireless protocol based upon xCP broadcast encryption.

3. The security system of claim 1 , the logic, for decrypting the encrypted message, comprising:

logic for decrypting an encrypted title key (ETk) to generate a title key (Kt); and

logic for decrypting the encrypted message using the Kt.

4. The security system of claim 1 , wherein the security system is a home security system.

5. The security system of claim 1 , wherein the security system is a business security system.

6. The security system of claim 1 , wherein the security components are from a list comprising:

a door alarm;

a window alarm;

a keypad.

7. The security system of claim 1 , further comprising a third component at a remote location incorporated into the duster.

8. A method, comprising:

grouping a plurality of security components associated with physical assets of a facility into a cluster that binds the plurality of components into a secure configuration for the protection of the physical assets;

transmitting an encrypted message from a first component of the plurality of security components to a second component of the plurality of security components, wherein the transmitting of the encrypted message is via broadcast encryption;

decrypting, the encrypted message to produce a decrypted message; and

executing a command transmitted in the decrypted message on the second component.

9. The method of claim 8 , wherein the transmission of the encrypted message is via a wireless protocol based upon xCP broadcast encryption.

10. The method of claim 8 , the logic for decrypting the encrypted message, comprising:

logic for decrypting an encrypted title key (ETk) to generate a title key (Kt); and

logic for decrypting the encrypted message using the Kt.

11. The method of claim 8 , wherein the security system is a home security system.

12. The method of claim 8 , wherein the security system is a business security system.

13. The method of claim 8 , wherein the security components are from a list comprising:

a door alarm;

a window alarm;

a keypad.

14. The method of claim 8 , wherein a third component at a remote location is incorporated into the cluster.

15. A computer programming product, comprising: a non-transitory computer-readable storage medium; and logic stored on the non-transitory computer-readable storage medium for execution on a processor, for: grouping a plurality of security components associated with physical assets of a facility into a cluster that binds the plurality of components into a secure configuration for the protection of the physical assets; transmitting, via broadcast encryption, an encrypted message from a first component of the plurality of security components to a second component of the plurality of security components; decrypting, at the second component, the encrypted message to produce a decrypted message; and executing a command transmitted in the decrypted message on the second component.

16. The computer programming product of claim 15 , wherein the physical assets comprise a home.

17. The computer programming product of claim 15 , wherein the physical assets comprise a business.

18. The computer programming product of claim 15 , wherein the security components are selected from a list comprising:

a door alarm;

a window alarm;

a keypad.

19. The computer programming product of claim 15 , the logic for executing a command on the second component comprising logic for deactivating an alarm.

20. The computer programming product of claim 15 , the logic for executing a command on the second component comprising logic for activating an alarm.

Assignments (20)
SECURITY INTEREST Recorded Sep 19, 2022
From: GENERAC POWER SYSTEMS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061476/0745 →
AMALGAMATION Recorded Jul 25, 2022
From: 1339416 B.C. LTD.; ECOBEE TECHNOLOGIES INC.
To: 1339416 B.C. LTD.
Reel/Frame 060907/0090 →
CONTINUED - CHANGE OF JURISDICTION Recorded Apr 26, 2022
From: ECOBEE INC.
To: ECOBEE TECHNOLOGIES INC.
Reel/Frame 059805/0101 →
AMALGAMATION Recorded Apr 26, 2022
From: 1339416 B.C. LTD.; ECOBEE TECHNOLOGIES INC.
To: 1339416 B.C. LTD.
Reel/Frame 059825/0888 →
CHANGE OF NAME Recorded Apr 26, 2022
From: 1339416 B.C. LTD.
To: ECOBEE TECHNOLOGIES ULC
Reel/Frame 059825/0668 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2022
From: ECOBEE TECHNOLOGIES ULC
To: GENERAC HOLDINGS INC.
Reel/Frame 059713/0780 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2022
From: GENERAC HOLDINGS INC.
To: GENERAC POWER SYSTEMS, INC.
Reel/Frame 059713/0799 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY FROM ECOBEE, INC. TO ECOBEE INC. PREVIOUSLY RECORDED AT REEL: 058568 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 8, 2022
From: AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC D/B/A AST TRUST COMPANY (CANADA)
To: ECOBEE INC.
Reel/Frame 058965/0106 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME FROM ECOBEE, INC. TO ECOBEE INC. PREVIOUSLY RECORDED AT REEL: 058521 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Feb 7, 2022
From: STRUCTURED ALPHA LP, BY ITS GENERAL PARTNER THOMVEST ASSET MANAGEMENT LTD.
To: ECOBEE INC.
Reel/Frame 059205/0822 →
CHANGE OF NAME Recorded Jan 31, 2022
From: 1339416 B.C. LTD.
To: ECOBEE TECHNOLOGIES ULC
Reel/Frame 058907/0363 →
MERGER AND CHANGE OF NAME Recorded Jan 31, 2022
From: 1339416 B.C. LTD.; ECOBEE TECHNOLOGIES INC.
To: 1339416 B.C. LTD.
Reel/Frame 061001/0949 →
CHANGE OF NAME Recorded Jan 31, 2022
From: ECOBEE INC.
To: ECOBEE TECHNOLOGIES INC.
Reel/Frame 058905/0211 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2022
From: ECOBEE TECHNOLOGIES ULC
To: GENERAC HOLDINGS INC.
Reel/Frame 058917/0069 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2022
From: GENERAC HOLDINGS INC.
To: GENERAC POWER SYSTEMS, INC.
Reel/Frame 058917/0161 →
RELEASE OF SECURITY INTEREST Recorded Dec 16, 2021
From: AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC D/B/A AST TRUST COMPANY (CANADA)
To: ECOBEE, INC.
Reel/Frame 058568/0001 →
RELEASE OF SECURITY INTEREST Recorded Dec 16, 2021
From: STRUCTURED ALPHA LP, BY ITS GENERAL PARTNER THOMVEST ASSET MANAGEMENT LTD.
To: ECOBEE, INC.
Reel/Frame 058521/0001 →
SECURITY INTEREST Recorded May 19, 2020
From: ECOBEE INC.
To: AST TRUST COMPANY (CANADA)
Reel/Frame 052704/0656 →
SECURITY INTEREST Recorded May 15, 2020
From: INC., ECOBEE
To: STRUCTURED ALPHA LP
Reel/Frame 052678/0864 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2019
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: ECOBEE INC.
Reel/Frame 050128/0737 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2012
From: BELLWOOD, THOMAS A.; CHUMBLEY, ROBERT B.; RUTKOWSKI, MATTHEW F.; TARPINIAN, ALEXANDER
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 028993/0661 →