Christopher Thomas Weimer

US Patent:

20220327249, Oct 13, 2022

Filed:

Apr 12, 2021

Appl. No.:

17/228407

Inventors:

- Redmond WA, US
Priya RAGHU - Renton WA, US
Christopher Lawrence WEIMER - Redmond WA, US
Christy Felix Pradeep ANTONY - Mississauga, CA

International Classification:

G06F 21/86
G06F 21/33
G11C 5/14

Abstract:

A computing device includes an intrusion switch and a battery-backed volatile memory. The battery-backed volatile memory is configured to indicate a physical intrusion when the physical intrusion is detected by the intrusion switch. The triggering of the intrusion switch interrupts a power supply to the battery-backed volatile memory. A method of detecting hardware intrusion in a computing device is also described.

US Patent:

20190324923, Oct 24, 2019

Filed:

Apr 20, 2018

Appl. No.:

15/958122

Inventors:

- Redmond WA, US
Christopher Lawrence WEIMER - Redmond WA, US
Mark Andrew SHAW - Sammamish WA, US
Priya RAGHU - Renton WA, US

International Classification:

G06F 12/14
G06F 13/10
G06F 13/24
G06F 13/40

Abstract:

A processor may be coupled to a flash memory by way of an interface. The processor may be caused to read and/or write data, such as computer executable instructions, from/to the flash memory via the interface. An interface filter may be interposed between the processor and the flash memory to enhance the security and validity of data transactions associated with the processor and the flash memory.