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NIST/Commercial
Compliant Certification and Accreditation Support Overview
Argosy’s
staff can assist IT organization and enterprises with all phases of
their certification and accreditation (C&A) efforts to comply with all
related regulations and guidance, including:
Argosy’s
methodology provides our clients with State-of-Art/Practice low risk and
cost effective approach to IT/IS Certification and Accreditation.
Argosy’s staff has the capabilities to assist IT organization and
enterprises with all phases of their certification and accreditation
efforts to comply with all DoD and government regulations and guidance.
Argosy can provide C&A program planning, life cycle implementation, and
compliance assessment support. The process of supporting a
certification and accreditation project requires the coordination of
many departments and other entities. If properly planned and performed,
an enterprise C&A effort can result in a well-executed efficient
project.
Argosy’s
methodology is in direct correlation with industry best practice and
consistent with the National Institute of Standards and Technology (NIST)
security certification and accreditation process guidance, (NIST Special
Publication 800-37-Guide for the Security Certification and
Accreditation of Federal Information Systems), which consists of the
following distinct phases:
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Initiation Phase;
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Security Certification
Phase;
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Security Accreditation
Phase; and
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Continuous Monitoring
Phase.
Figure-1
below provides a high-level view of the security certification and
accreditation process including the tasks associated with each phase in
the process:

EXHIBIT 1 SECURITY CERTIFICATION AND
ACCREDITATION PROCESS
Initiation Phase
The
Initiation Phase consists of three tasks: (i) preparation; (ii)
notification and resource identification; and (iii) system security plan
analysis, update, and acceptance. The purpose of this phase is to
ensure that the authorizing official and senior agency information
security officer are in agreement with the contents of the system
security plan, including the system’s documented security requirements,
before the certification agent begins the assessment of the security
controls in the information system.
Security Certification Phase
The Security
Certification Phase consists of two tasks: (i) security control
assessment; and (ii) security certification documentation. The purpose
of this phase is to determine the extent to which the security controls
in the information system are implemented correctly, operating as
intended, and producing the desired outcome with respect to meeting the
security requirements for the system. This phase also addresses
specific actions taken or planned to correct deficiencies in the
security controls and to reduce or eliminate known vulnerabilities in
the information system. Upon successful completion of this phase, the
authorizing official will have the information needed from the security
certification to determine the risk to agency operations, agency assets,
or individuals—and thus, will be able to render an appropriate security
accreditation decision for the information system.
Security Accreditation Phase
The Security
Accreditation Phase consists of two tasks: (i) security accreditation
decision; and (ii) security accreditation documentation. The purpose of
this phase is to determine if the remaining known vulnerabilities in the
information system (after the implementation of an agreed-upon set of
security controls) pose an acceptable level of risk to agency
operations, agency assets, or individuals. Upon successful completion
of this phase, the information system owner will have: (i) authorization
to operate the information system; (ii) an interim authorization to
operate the information system under specific terms and conditions; or
(iii) denial of authorization to operate the information system.
Continuous Monitoring Phase
The
Continuous Monitoring Phase consists of three tasks: (i) configuration
management and control; (ii) security control monitoring; and (iii)
status reporting and documentation. The purpose of this phase is to
provide oversight and monitoring of the security controls in the
information system on an ongoing basis and to inform the authorizing
official when changes occur that may impact on the security of the
system. The activities in this phase are performed continuously
throughout the life cycle of the information system.
Completing a
security accreditation ensures that an information system will be
operated with appropriate management review, that there is ongoing
monitoring of security controls, and that reaccredidation occurs
periodically in accordance with federal or agency policy and whenever
there is a significant change to the system or its operational
environment.
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