Invention Grant
US07869915B2 Method and apparatus for validating processors using seed and key tests
有权
使用种子和关键测试验证处理器的方法和装置
- Patent Title: Method and apparatus for validating processors using seed and key tests
- Patent Title (中): 使用种子和关键测试验证处理器的方法和装置
-
Application No.: US11734421Application Date: 2007-04-12
-
Publication No.: US07869915B2Publication Date: 2011-01-11
- Inventor: Kerfegar K. Katrak , James K. Thomas , Theresa M. Kondel , Monica Dykas
- Applicant: Kerfegar K. Katrak , James K. Thomas , Theresa M. Kondel , Monica Dykas
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: G01R31/28
- IPC: G01R31/28 ; G06F11/00

Abstract:
A method for validating a processor with a memory in a vehicle control system includes the steps of receiving a test seed, retrieving a pre-stored test key from the processor memory, calculating a check value using the test seed, and comparing the check value to the pre-stored test key.
Public/Granted literature
- US20080255720A1 Method and Apparatus for Validating Processors Using Seed and Key Tests Public/Granted day:2008-10-16
Information query