IP Library Granted Patent US 10,810,307
Granted Patent B2
US 10,810,307 · App. 16/086,692 · Granted Oct 20, 2020

Wireless lockset with anti-hacking feature

Inventors: Troy M. Brown (Lake Forest, CA); Tam Bui (Fountain Valley, CA)
Assignee: Spectrum Brands, Inc.
G06F21/552E05B47/0001G06F11/00G07C9/00G07C9/00174G07C9/00571H04W12/0806H04W12/1202E05B2047/0094E05Y2900/132G07C2009/00769H04L61/6022H04L63/1416
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Quick Facts
Patent No.
US 10,810,307
App. No.
16/086,692
Granted
Oct 20, 2020
Kind
B2
Abstract

A wireless lockset with integrated anti-hacking methods is described herein. The integrated anti-hacking methods in the wireless lockset allows the detection of unauthorized access by one or more individuals. The integrated anti-hacking methods can detect an anomaly regarding wireless command sequence numbers, timing of received commands or flooding attack, and/or unauthorized access based on the MAC address of a command-issuing device. Upon detection of a hacking attempt, the wireless lockset performs one or more actions.

Claims (49)

1. A lockset comprising:

a latch assembly including a bolt movable between an extended position and a retracted position;

a controller configured to electronically control movement of the bolt between the extended position and the retracted position;

a wireless communication interface communicatively connected to the controller;

an interior assembly including a turn piece for manually actuating the bolt between the extended position and the retracted position;

an exterior assembly including a mechanical lock assembly configured to manually move the bolt between the extended position and the retracted position;

wherein the controller is further configured to:

determine a command sequence number;

receive at least one command via the wireless communication interface;

compare the command sequence number with a sequence number associated with the received command to identify an anomaly, wherein the anomaly is a potential hacking attempt;

execute the at least one command in response to an anomaly not being identified; and

perform a special action in response to an anomaly being identified, wherein the special action is different than the at least one command.

2. The lockset as recited in claim 1 , wherein the command sequence number is incremented in response to the received command being executed.

3. The lockset as recited in claim 1 , wherein the at least one command, when executed, causes the bolt to move into the extended position or the retracted position.

4. The lockset as recited in claim 1 , wherein the special action includes at least one of: timeouts, keypad disable, wireless disable, notifications, audible alarms, wireless alarms, LED indicators, and an automatic lock/unlock of the lockset.

5. The lockset as recited in claim 1 , wherein the anomaly is identified when the received command sequence number is significantly greater than the command sequence number.

6. The lockset as recited in claim 1 , wherein the anomaly is identified when a difference between the received command sequence number and the command sequence number exceeds a predetermined amount.

7. The lockset as recited in claim 1 , wherein the wireless communication interface is configured to communicate with a mobile device.

8. The lockset as recited in claim 1 , wherein the special action includes disabling the wireless communication interface for a predetermined period of time.

9. The lockset as recited in claim 8 , wherein the special action further includes generating at least one wireless alarm.

10. A lockset comprising:

a latch assembly including a bolt movable between an extended position and a retracted position;

a controller configured to electronically control movement of the bolt between the extended position and the retracted position;

a wireless communication interface communicatively connected to the controller;

an interior assembly including a turn piece for manually actuating the bolt between the extended position and the retracted position;

an exterior assembly including a mechanical lock assembly configured to manually move the bolt between the extended position and the retracted position;

wherein the controller is further configured to:

track a series of commands received at the wireless communication interface;

execute at least one of the series of commands in response to determining that an anomaly has not been detected based on a quantity and/or a timing of the series of commands wherein the anomaly is a potential hacking attempt; and

perform a special action in response to determining that an anomaly has been detected based on a quantity and/or a timing of the series of commands, wherein the special action is different than the at least one of the series of commands.

11. The lockset as recited in claim 10 , wherein the timing is based on an average time between received commands.

12. The lockset as recited in claim 10 , wherein the quantity is based on a certain amount of commands received within a predetermined period of time.

13. The lockset as recited in claim 10 , wherein the special action includes at least one of: timeouts, keypad disable, wireless disable, notifications, audible alarms, wireless alarms, LED indicators, and an automatic lock/unlock of the lockset.

14. The lockset as recited in claim 10 , wherein the series of commands, when executed, causes the bolt to move into the extended position or the retracted position.

15. A lockset comprising:

a latch assembly including a bolt movable between an extended position and a retracted position;

a controller configured to electronically control movement of the bolt between the extended position and the retracted position;

a wireless communication interface communicatively connected to the controller;

an interior assembly including a turn piece for manually actuating the bolt between the extended position and the retracted position;

an exterior assembly including a mechanical lock assembly configured to manually move the bolt between the extended position and the retracted position;

wherein the controller is further configured to:

receive at least one command, via the wireless communication interface, from a device, wherein the at least one command comprises an identifier associated with the device;

determine if the identifier is recognized;

execute the at least one command in response to the identifier being recognized; and perform a special action in response to the identifier not being recognized, wherein the special action is different than the at least one command.

16. The lockset as recited in claim 15 , wherein the identifier is compared to a list of known identifiers to determine if the identifier is recognized.

17. The lockset as recited in claim 15 , wherein the identifier is a media access control (MAC) address of the device transmitting the at least one command to the lockset.

18. The lockset as recited in claim 15 , wherein the special action includes at least one of: timeouts, keypad disable, wireless disable, notifications, audible alarms, wireless alarms, LED indicators, and an automatic lock/unlock of the lockset.

19. The lockset as recited in claim 15 , wherein the at least one command, when executed, causes the bolt to move into the extended position or the retracted position.

20. The lockset as recited in claim 17 , wherein the MAC address of the device is compared to a list of valid MAC addresses, each of the list of valid MAC addresses being associated with a trusted user device.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2023
From: SPECTRUM BRANDS, INC.
To: ASSA ABLOY AMERICAS RESIDENTIAL INC.
Reel/Frame 065658/0105 →
RELEASE OF SECURITY INTEREST Recorded Jun 20, 2023
From: ROYAL BANK OF CANADA
To: SPECTRUM BRANDS, INC.
Reel/Frame 064029/0313 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 31, 2020
From: GLOFISH LLC; SPECTRUM BRANDS, INC.; SPECTRUM BRANDS PET GROUP INC.; SPECTRUM BRANDS PET LLC
To: ROYAL BANK OF CANADA
Reel/Frame 053375/0416 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 8, 2019
From: BROWN, TROY M.; BUI, TAM
To: SPECTRUM BRANDS, INC.
Reel/Frame 050651/0374 →