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Table 2 Summary of actions in response to perceived insider threats

From: Self-adaptive authorisation in OpenStack cloud platform

Acronym Meaning
DU Disable user
DR Disable role
ER Exchange user role to one with stricter permissions
RRA Restrict role actions by modifying the permissions of a role regarding a service action
RUR Remove user role by removing the role associated with the user in Keystone
DUT Disassociate user’s tenants by removing access to all tenants the user has access to
TSO Turn the service off