18989032. EXTERNAL MEMORY DATA INTEGRITY VALIDATION (Texas Instruments Incorporated)
EXTERNAL MEMORY DATA INTEGRITY VALIDATION
Organization Name
Texas Instruments Incorporated
Inventor(s)
Barak Cherches of Ramat Ha'Kovesh IL
Uri Weinrib of Mazkeret Batya IL
EXTERNAL MEMORY DATA INTEGRITY VALIDATION
This abstract first appeared for US patent application 18989032 titled 'EXTERNAL MEMORY DATA INTEGRITY VALIDATION
Original Abstract Submitted
In some examples, a method includes determining, during a boot sequence of a controller, a hash value for data of a block of a flash storage device, the block including executable code, determining a bit pattern based on a randomly generated number, extracting a subset of data bits of the hash value according to the bit pattern to obtain a snippet, and storing the snippet to a secure storage device.