SAS-70
Type II or ISO-27001:
Which
certification is best for my organization?
Sarbanes-Oxley has increased
the exposure associated with an outsourcing
decision. The boards and executive management of
organizations are turning to independent third party
certifications as a means of reducing risk and
exposure of outsourced vendors providing critical
services. These service providers are a diverse
group and can include research and development
partners, payroll providers, banking partners,
Information Technology providers, and accounting
partners. With more of their customers focused on
controls, many of these vendors are being faced with
more and more requests for auditor visits. Facing
increased disruption, organizations are seeking
outside validation of their controls that would
satisfy ALL of their customers. The SAS-70 Type II
is clearly the favorite.
The Statement on Auditing
Standards Number 70 (commonly known as SAS-70),
developed by the American Institute of Certified
Public Accountants (AICPA), describes a set of
procedures for auditing a service organization. An
organization can select to have an audit performed
on the control design (Type I) or an audit of the
operations of the controls over a period of time
(Type II). The outside auditor will review the
controls established by the organization and assess
their effectiveness at achieving the established
objectives.
With the growth of outsourced
Information Technology services, many SAS-70 audits
have been successfully been performed on IT service
providers. Some organizations have begun to look for
more comprehensive solutions. Although, the AICPA is
an internationally recognized body, it does not hold
the same weight internationally as the International
Organization for Standardization (Organisation
internationale de normalisation), widely known
as ISO. This organization has not been idle; fine
tuning a British quality standard to create the
ISO-27000 series of standards.
The ISO-27000 series describes
a set of activities and controls to create,
implement, and manage a comprehensive Information
Security Management System. The standard is divided
into 11 sections addressing the critical components
of functional management system. The areas addressed
are:
·
Security policy
·
Organization of information security
o
internal organization
o
external parties
·
Asset management
o
responsibility
o
asset classification
·
Human resources security
o
prior to employment
o
termination or change of employment
·
Physical and environmental security
o
secure areas
o
equipment security
·
Communications and operations
management
o
operational procedures and
responsibilities
o
third party service delivery
o
system planning and acceptance
o
protections against malicious code
o
exchange of information
o
electronic commerce systems
·
Access control
o
business requirements
o
user access management
o
user responsibilities
o
operating system control
o
application and information access
control
o
mobile computing and telecommuting
·
Information systems acquisition,
development and maintenance
o
security requirements
o
correct processing
o
cryptographic controls
o
security of system files
o
security in development and support
services
o
technical vulnerability management
·
Information security incident
management;
o
reporting incidents and weaknesses
o
management of incidents and
improvement opportunities
·
Business continuity management
o
information security aspects of
business continuity management
·
Compliance
o
legal
o
compliance with security policies and
standards, and technical compliance
o
Information systems audit
considerations.
The ISO standard describes a set of standard control
activities in each of the above areas. An
organization needs to evaluate and select suitable
control activities. To become certified an outside
audit is performed by an ISO certified auditor.
Because the standard is more comprehensive and
inclusive, an organization typically will take a
longer time to prepare and achieve certification.
However, the benefits of including information
security risks outside of financial reporting and
wider international acceptance may be worth it for
your organization.
If you are being required by your customers to
provide a SAS70, you may want to start incorporating
the ISO information security objectives into your
SAS70. Once you have successfully tested to ensure
these objectives are being met, then the decision of
becoming ISO certified becomes easier since it will
mean less work and less cost.
If you are not being requested by your customers for
a SAS70, but you do want to limit your exposure,
you may want to consider the ISO standard,
especially if you have international operations.
Our Team
Our team is
comprised of experienced executives, managers and
consultants who will assist your banking
organization in the development, implementation and
execution of comprehensive risk management and
compliance strategies. From the initial passage of
Sarbanes-Oxley in 2002, Visage has provided
solutions to a client base ranging from private,
entrepreneurial companies to large multinationals.