Page 101 - slides.dvi

•
•
•
•
•
In
on
–
–
–
–
–
–
–
Also
–
Operating
Require
denial
can
isolate
isolate
wish
release
objects
general,
using
Systems
of
covert
of
to
reading
for
for
causing
causing
—
also
Protection
violating
changing
a
modification
or
(e.g.
high
of
protection
service
Protection
protect
files
crash
channels
damage
access
protection
privacy
proprietary
load
leaking
or
debugging
information
“sabotage”
against
rights
against
(e.g.
data
by
control
information
software
devices
the
legislation
or
mechanisms
deleting
processes
effects
other
or
unauthorised:
or
impose
of
hiding
errors:
packets)
controls
processes).
on
information
access
by
subjects
(e.g.
users)
97