Patent №
US 6,205,550
Granted
2001-03-20
Filed 1997
Owner
INTEL CORPORATION
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08924740
In one apparatus, a number of obfuscated programming instructions are equipped to self-verify whether execution of the obfuscated programming instructions is being observed. In another apparatus, a number of obfuscated programming instruction are equipped to determine whether the apparatus is being operated in a mode that supports single step execution of the obfuscated programming instructions. In yet another apparatus, a number of obfuscated programming instruction are equipped to verify whether an amount of elapsed execution time has exceeded a threshold. In yet another apparatus, a first and a second group of obfuscated programming instruction are provided to implement a first and a second tamper resistant technique respectively, with the first and the second group of programming instructions sharing a storage location for a first and a second key value corresponding to the first and the second tamper resistant technique.
AI classification
Ownership
INTEL CORPORATION
assignment · 90260710
Assignors
NARDONE, JOSEPH M., MANGOLD, RICHARD P., PFOTENHAUER, JODY L., SHIPPY, KEITH L., AUCSMITH, DAVID W., MALISZEWSKI, RICHARD L., GRAUNKE, GARY L.
On an employer assignment, the assignors are typically the inventors.