Electronic device having improved security

Details Electronic device having improved security Electronic device having improved security

2011-04-26

2011-04-26

Truong, Thanhnga B (Department: 2438)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Security kernel or utility

C358S001150, C358S001160, C358S001180, C347S016000, C347S019000

Reexamination Certificate

active

07934092

ABSTRACT:
An electronic device comprising an embedded computer system is provided. The device comprises a processor supporting a real-time operating system (RTOS). The processor further supports user and supervisor modes. The computer system is programmed such that only code portions directly controlling essential hardware in the device are run in supervisor mode.

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