The Federal Information Security Modernization Act (FISMA)
is a United States federal law that was enacted in 2014 to strengthen
information security and risk management practices across the federal
government. FISMA builds upon the earlier Federal Information Security
Management Act of 2002 and provides a framework for ensuring the
confidentiality, integrity, and availability of federal information and
information systems.
The key components of FISMA include:
- Continuous
Monitoring: FISMA requires federal agencies to continuously monitor their
information systems for vulnerabilities and threats, and to take
appropriate corrective action in a timely manner.
- Risk
Management: FISMA requires federal agencies to conduct regular risk
assessments to identify and prioritize security risks and to implement
appropriate security controls to mitigate those risks.
- Reporting:
FISMA requires federal agencies to report their security posture to the
Office of Management and Budget (OMB) and Congress on an annual basis. The
reports must include an evaluation of the agency's security posture, any
significant security incidents that occurred during the reporting period
and plans for addressing identified security weaknesses.
- Oversight:
FISMA provides for oversight of federal agency information security
programs by the OMB, the Department of Homeland Security (DHS), and the
Government Accountability Office (GAO).
- Standards
and Guidelines: FISMA requires federal agencies to comply with information
security standards and guidelines developed by the National Institute of
Standards and Technology (NIST).
Overall, FISMA is designed to promote a risk-based approach
to information security and to ensure that federal agencies have the necessary
resources and authorities to protect their information and information systems.
FISMA is intended to improve the overall security posture of the federal
government and to reduce the risk of cyber-attacks and other security
incidents.
The Federal Information Security Modernization Act (FISMA)
requires federal agencies to comply with information security standards and
guidelines developed by the National Institute of Standards and Technology
(NIST). Specifically, federal agencies are required to comply with the NIST
Special Publication 800-53, which provides a comprehensive set of security
controls that can be used to secure federal information and information
systems.
NIST SP 800-53 provides a framework for developing,
implementing, and maintaining an effective information security program. The
framework is based on a risk management approach and includes the following
steps:
- Categorize
Information Systems: Federal agencies are required to categorize their
information systems based on the security impact of a potential
compromise.
- Select
Security Controls: Based on the security categorization, federal agencies
are required to select an appropriate set of security controls from the
NIST SP 800-53 control catalog.
- Implement
Security Controls: Once the security controls have been selected, federal
agencies are required to implement the controls to protect their
information and information systems.
- Assess
Security Controls: Federal agencies are required to assess the
effectiveness of their security controls on a regular basis to ensure that
they are operating as intended.
- Authorize
Information Systems: Once the security controls have been implemented and
assessed, federal agencies are required to authorize their information
systems to operate.
- Monitor
Security Controls: Federal agencies are required to continuously monitor
their information systems to ensure that the security controls remain
effective.
By following the NIST SP 800-53 framework, federal agencies
can develop a comprehensive and risk-based information security program that is
compliant with FISMA. The framework provides a systematic approach to
information security that can be tailored to meet the specific needs of each
federal agency.
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