G
PHYSICS
G06
COMPUTING; CALCULATING OR COUNTING
G06F
ELECTRIC DIGITAL DATA PROCESSING
G06F12/00
Accessing, addressing or allocating within memory systems or architectures
G06F12/14
Protection against unauthorised use of memory; or access to memory
G06F12/1416
by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
G06F12/145
the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism