Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:computer_security_concept
|
| gptkbp:alsoKnownAs |
protection ring
|
| gptkbp:commonIn |
gptkb:x86_architecture
|
| gptkbp:controls |
access to hardware
access to memory execution of instructions |
| gptkbp:enforcedBy |
gptkb:microprocessor
|
| gptkbp:implementedIn |
gptkb:personal_computer
|
| gptkbp:numberOfRooms |
gptkb:Ring_3
Ring 0 Ring 1 Ring 2 |
| gptkbp:originatedIn |
gptkb:Multics_operating_system
|
| gptkbp:provides |
hardware-enforced access control
|
| gptkbp:purpose |
isolation of privilege levels
|
| gptkbp:relatedTo |
privilege separation
operating system security |
| gptkbp:Ring_0 |
kernel mode
|
| gptkbp:Ring_3 |
user mode
|
| gptkbp:usedIn |
gptkb:architecture
|
| gptkbp:bfsParent |
gptkb:Ring_3
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
CPU protection ring
|