private buildings and other facilities in the
center of commerce
NCSP
and industry”. The
2022 expanded
this list and adopted
the Cll list from the Cybersecurity
Singapore
. The list includes, but not limited
to, government
business
media,
and emergency
services,
The term national security system
process outsourcing, healthcare,
banking, financial, bower,
telecommunications,
“any information’? system
water,
transport and logistics.
This was also classified according
Services,
Strategy of
CLASSIFICATION
OF NATIONAL
SECURITY SYSTEM
telecommunication
by any agency
to
system) used or operated
to a third party
security risk, and cybersecurity
The function, operation or use of which:
commitment
to
national security;
adopting clear policy objectives at the
iii. Involves Command
highest level of government.
The strategy
shall include the steps to enhance
security level components
of information
system and networks that constitute Cll. Risk
assessment shall be conducted
based
on the
Risk Assessment
approach, the government
and
Approach.
The
its risks in the
of the
strategy, planning,
management,
reporting
processes, policies, values and culture”°.
control of
military forces;
Guidelines for implementing
management
of a weapon or weapons system; or
approach
by the government
v. Critical to the direct fulfillment of military
must conduct the
three stages of risk assessment:
is
risks. The management
implementation,
on its mission critical
To implement the risk-based management
for Cll protection
shall manage
policy based
tional environment needs.
risk must be integrated into the overall
governance,
iv. Involves equipment that is integral part
the
applications).
protection of the Cll by identifying, analyzing,
ii. Involves cryptologic activities related to
protect itself and public Cll starts with
objectives, business processes and opera-
management
and evaluating
i. Involves intelligence activities;
Furthermore, government’s
agement
personnel
government
The function, operation, or use
of which:
risk.
limited to payroll, finance, logistics, and
through the Risk Management
security risk, network security risk, Internet
resiliency to operate against information
and Cll owners Shall formulate their risk man-
The methodologies
by an agency”:
Utilities, and Transport that cuts
across all sectors. Our Cll must have the
DICT. Under the guidelines, critical systems
business applications (including but not
RISK MANAGEMENT
APPROACH
means,
(including
or outsourced
that are used for routine administrative and
identification, analysis, and evaluation. In the
formulation of the risk evaluation criteria, the
primary and mandatory
consideration shall
be on the NSS and Cll. The risk management
policy that government
agencies shall
develop appropriate to their agency’s
mandate
and mission, must be aligned with
NCSP vision and mission objectives.
the risk
shall be formulated
through
or intelligence missions.
analysis of vulnerabilities and threats to the
Cll. A periodic review on the national risk
Protected
management
established for information that have been
process will help implement the
risk management
strategy at every level.
at all times by procedures
specifically authorized
under criteria in an
Executive Order or an Act of Congress to be
It is however emphasized,
that the owners of
Clls will have the primary responsibility to
secure and protect these systems. The
government
can only do so much
having very
limited resources such as manpower
financial resources.
and
But together with other
kept classified in the interest of national
security or
foreign policy.
Exclusions from National Security
System Clarification
There is also the need to have a distinction
system and Cll owners, we will be able to
between
create multi-layers of security and defend our
and those that are not covered
cyberspace
and
protect our Cll.
a National Security System
(NSS)
by the
parameters for classifying the NSS. The
systems that are not included are systems
18
Singapore’s Critical Infrastructure Sectors,
Singapore’s Cybersecurity Strategy, pp. 11
19
National Institute of Standards and Technology.
(2003). Information Security: Guideline for Identifying
an Information System as a National Security System
(NIST-SP 800-59). U.S. Department of Commerce.
Barker, W.C.
20 International Organization for Standardization. (2012). Risk Management
31000:2009). Published in Switzerland.
28
— Principles and Guidelines (ISO/IEC
29
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