Considering the development of an information security policy?
If your company is still
pondering how, when, or why to implement a security policy, you are not entirely
alone -- for the time being. The management teams in most businesses today are
rapidly becoming aware of the importance of implementing a security policy. The
rise in computer crime and the legal ramifications of not having a policy have
gone a long way towards educating corporate America on the risks of not having a
security policy in place. In a more positive light, some companies are even
considering the implementation of security policies to be a completive edge by
reducing the possibility of negative exposure, litigation, and vital information
leakage.
However, in order to effectively
implement a security policy, it requires the support of the entire company from
the top down. When computer systems are implemented, it is too often done with
the ease and functional requirements as top priorities. In these cases,
security is often a second thought and later implementing a new security policy
can often make systems more difficult to use or even affect the overall
functionality. This is the primary reason that all members within the company
need to understand the benefits of a security policy and why they may need to
sacrifice in some ways to reduce security risks.
The follow items reflect some of
the important considerations you need to keep in mind and some of the roadblocks
you may find in your policy development endeavors:
Security Budgets:
Justification to Management
Convincing upper management to
invest in security is a challenge because quantifying the return on investment
is difficult. Experts can give you insight on the best ways to pitch your
security budget needs -- and get good results. If your budget doesn't get
approved then you need to consider what are some of the more cost effective
options to securing your organization?
You Must Have Good Policy
Management and Enforcement
What good is your company’s IT
security policy if it is not enforceable? Security policies must be living
documents that shift as the business goals of your company do. That means there
has to be a flexible mechanism in place for reviewing and managing that policy.
There must be concrete consequences that management supports if the doctrine in
the policy is broken.
HIPAA and GLB Help to Set
Standards for Secure Environments
Companies in healthcare,
insurance and the financial industry, your company have to be fully compliant
with the policies and procedures laid out in The Health Insurance Portability
and Accountability Act (HIPAA) and Graham-Leach-Bliley (GLB) acts. These new
standards should be a wakeup call for other companies. These laws further
validate that security risks are real and companies are vulnerable unless they
take action to protect themselves.
Legal Ramifications of
Security Policies
Would your security policies
stand up in court? More importantly, would they protect your organization?
What do you think a company’s chances are in court once legal action is taken
against them in the absence of any security policy? These are important
questions to consider as you ponder starting a policy develop project, during
implementation, and while managing your organization's policies. If your
organization were to press charges against an intruder or defend itself against
false allegations, you need to be able to stand confidently by your policies --
your job may depend on it.
Employee Monitoring:
Legal Considerations
Is employee monitoring a best
practice or an invasion of privacy? If you don't have a policy that outlines
clearly that surfing, personal e-mail and Internet shopping are taboo, who's at
fault? Does the company have to state that they randomly and periodically
review user’s computer-use habits?
Authentication: Still one
of Today’s Biggest Threats
The use of weak passwords is a
common vulnerability that plagues most businesses. But authentication is not
limited to passwords. Authentication can include any combination of something
the user knows (password or PIN), something the user possesses (a smart card or
token) or a physical characteristic (biometrics). To make matters more
complicated, the method(s) you choose should be balanced with ease of use and
the level of security required.
Intrusion Detections
Systems – Should My Policy Include It?
Intrusion detection systems are
one of the fastest growing security technologies, since antivirus scanners and
firewalls. However, many companies are not aware of the real resource
requirements and don’t pursue more cost effective means of implementing IDS,
such as Managed Services. Hence, IDS is often added into security polices as a
required technology, but the IDS system is never properly managed and therefore
is ineffective. While IDS is a truly valuable tool, if it is not properly
managed it provides a false sense of security and therefore may pose additional
risk to the company.
Wireless Networks: A
Breakthrough or New Threat?
You know you can not secure your
wireless network the same way you secure your wired network, but how can you be
assured that the wireless standards used to secure your environment are not
flawed. The advent of 802.11 (wireless) causes’ serious new security risks and
no policy should be with rules on the use of wireless technology.
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