Allocated the SECCACHE address space as described by the Control Option SECCACHE.
In the Top Secret Documentation of Control Options, the following description is given for SECCACHE (excerpt):
"Use the SECCACHE control option to provide a cache for Top Secret to place security records that reflect the status of a user following a RACROUTE VERIFY request. The cache is managed in a common data space that can be accessed from all address spaces. ..."
SECCACHE is supposed to be an OS DATA SPACE.
Where is it located?
The Data Space for SECCACHE is allocated with a scope of COMMON, i.e. it is allocated to the *MASTER* address space.