noexecute

Example:The system uses a noexecute bit to enforce strict memory protection, ensuring no malicious code can be executed from data regions.

Definition:A bit in the control register that defines the noexecute protection. When the bit is set, the processor ensures that no instructions can be executed from a memory-operating mode if the area is marked as data.

Example:To enhance security, the operating system employs noexecute privilege to safeguard critical data structures from malicious manipulation.

Definition:A security feature that restricts execution of certain code in certain areas of memory, enhancing the protection against unauthorized execution of code.