Access control
Basic concepts
Access control
• What can you do after authentication? • ”The prevention of unauthorized use of a
resource, including the prevention of use of a resource in an unauthorized manner”
(ITU-T Recommendation X.800)
AC concepts
reference makes monitor
request user or represented
subject by ”principal”
process, method,
code…
Authorization decision
read, write, delete, create…
object
file, memory, device, process, method, code… protected
entity