The Infosec Institute defined Information Security
Policy as a set of "rules enacted by an organization to ensure that all
users or networks of the IT structure within the organization’s domain abide by
the prescriptions regarding the security of data stored digitally within the
boundaries the organization stretches its authority" (InfosecInstitute,
2014). Further, Rob Johnson sees security policies as "a set of principles
that communicates common rules across the enterprise"(Johnson, B., 2015).
However,
Security policies in a global organization are a bit cumbersome due to
divergence in government regulations guiding information systems. It is,
therefore "difficult to define and adhere to a coherent set of information
security controls and policies in a global organization" (sans.org, 2002).
Policy challenges can also arise due to mergers and acquisitions between firms
with different risk appetite security policy.
However,
to mitigate such divergence in policies, global firms should endeavor to meet
certain security policy requirement as itemized by SANS, some of these
requirements include
1. ensuring Information security policies are
consistent with the risk tolerance of each organization and willingness to
accept the risk (SANS.org, 2002)
2. Global security must be in place if "networks
and technology cause a risk in one region to be shared globally throughout the
organization" (SANS.org, 2002)
3. Such policies must adhere to global approved
structure "that gives adequate representation to all stakeholders and
parallels the organizational structure of the policies themselves"
(Sans.org, 2002).
Tackling
Security policy on a regional specific level may help mitigate some of the
issues faced by global organizations, however, such policies must conform to an
acceptable standard of the Headquarters. Per SANS, "the safest approach is
to tackle the policies in the region-specific level, with the hope of setting a
standard that can be extended globally at a later date with modifications if
appropriate"(SANS.org, 2002). In such instance, such policy is within the
guidelines of both the corporate headquarters and the local legislation rules.
References
InfosecInstitute,
(2014). Key Elements of an Information Security Policy. Retrieved
from:http://resources.infosecinstitute.com/key-elements-information-security-policy/
Johnson,
B., (2015). Security policies and Implementation Issues (2nd ed). Burlington,
MA:
Jones
& Bartlett Learning. ISBN: 978-1-284-05599-3
SANS.org, (2002). Security Policies in a
Global Organization. Retrieved
from:https://www.sans.org/reading-room/whitepapers/policyissues/security-policies-global-organization-501
No comments:
Post a Comment