KeyKOS

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf gptkb:operating_system
gptkbp:designedFor mainframe computers
gptkbp:developedBy gptkb:National_Security_Agency
gptkb:Key_Logic
gptkbp:features capability-based security
microkernel architecture
persistent objects
gptkbp:firstReleased 1980s
https://www.w3.org/2000/01/rdf-schema#label KeyKOS
gptkbp:influenced gptkb:EROS
gptkb:CapROS
gptkb:Coyotos
gptkbp:notableFor security features
high reliability
object persistence
gptkbp:sourceModel closed source
gptkbp:supports virtual memory
process isolation
gptkbp:usedBy gptkb:NSA
commercial clients
gptkbp:bfsParent gptkb:Norman_Hardy
gptkbp:bfsLayer 5