Protection of a program waiting to be executed in a memory used by a microprocessor
A method for authorizing an access to a table of address correspondence between a multitask CPU and at least one memory containing several programs, consisting of calculating, on each task change of the CPU, a signature of at least part of the program instruction lines, and checking the conformity o...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
16.12.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A method for authorizing an access to a table of address correspondence between a multitask CPU and at least one memory containing several programs, consisting of calculating, on each task change of the CPU, a signature of at least part of the program instruction lines, and checking the conformity of this signature with a signature recorded upon previous execution of the involved program. |
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Bibliography: | Application Number: US20040817325 |