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Safety and Network Security
§
Safety
:
Freedom from unacceptable risk of
physical injury or of damage to the
health of people, either directly or
indirectly as a result of damage to
property or to the environment.
§
Security
:
Preventing intentional or
unintentional interference with the
proper and intended operation, or
inappropriate access to confidential
information in industrial automation
and control systems
ANSI/ISA–99.00.01–2007
IEC 61508
Nov 04, 2014