Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
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
|
https://www.w3.org/2000/01/rdf-schema#label |
CPU protection ring
|
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
|