Review
In 1998, the National Security Agency (NSA) Information Assurance Methodology (IAM) was developed to meet the demand for information security (INFOSEC) assessments-a demand that was increasing due to Presidential Decision Directive 63 (PDD-63) while at the same time NSA was downsizing. NSA sought a way to maximize its resources to assist as many customers as possible and so they created a list of organizations that could perform the same service as the NSA. NSA quickly realized that this system would not only provide valuable information to consumers-it would also provide a vehicle for standardization of INFOSEC assessments.
Define What Composes an Assessment
Learn about the NSA's three-phases: Assessment,
Evaluation, and Red teaming
Understand Industry Concerns for the Assessment Site
Review the items that affect your client: Health Insurance Portability and Accounting Act of 1996 (HIPAA), Sarbanes-Oxley, Financial Management and Accountability (FMA) Act, Family Education Rights and Privacy Act (FERPA), and others.
Create the Organizational Information Criticality Matrix (OICM)
Create the OICM, which provides a basis for everything else in the methodology and clarifies the intentions and goals of the assessment process for the customer.
Handle Documentation Identification and Collection
Work with the client to gather and define documents such as policy, guidelines, plans, SOPs, user documentation and see what happens when no documentation exists.
Understand the Technical Assessment Plan (TAP)
Use the TAP to define all dates and scheduling, personnel involvement, understood boundaries, deliverables, priority concerns, and priority constraints.
Review the 18 NSA INFOSEC Baseline Classes and Categories
Use these 18 categories to address the customer's security posture and determine what questions should be asked during the interview process.
Create a Recommendation Road Map
Provide the customer with a road map to the best way to address or implement the corrective measures for negative findings.
Understand the Findings
Assess the overall risk to a customer by looking at the threats, vulnerabilities, and asset value and analyze both negative and positive findings to create a true picture of the customer's security posture.
Register for Your 1 Year Upgrade
The Syngress Solutions upgrade plan protects you from content obsolescence and provides monthly mailings, whitepapers, and more!
About the Author
Russ Rogers, CISSP, CISM, IAM , is the President and co-founder of Security Horizon, Inc; a veteran owned small business concentrating on information security and based in Colorado Springs. He has over 12 years of security experience in Federal and commercial sectors, including the US Air Force AIA, National Security Agency, and Defense Information Systems Agency. Russ is also the editor of 'The Security Journal' and currently holds a Masters Degree from the University of Maryland in Computer Systems Management.
Greg Miles, Ph.D., CISSP, CISM, IAM, is the Vice President and co-founder of Security Horizon and has over 16 years of technology and information security experience in Federal and commercial sectors. Greg is a United States Air Force Veteran and has served in military and contract support for the National Security Agency, Defense Information Systems Agency, Air Force Space Command, and NASA. Greg holds a Ph.D. in Engineering Management, a Masters Degree in Business Administration, and a Bachelors Degree in Electrical Engineering.
Ed Fuller, CISSP, GSEC, IAM , has over 26 years of experience in Operations, Tactical, and Computer Information Systems and Security. Ed serves as a Lead Instructor for the National Security Agencies (NSA) Information Assurance Methodology (IAM). Mr. Fuller retired from the United States Navy with over 23 years of distinguished service. Ed possesses a B.S. degree in Information Systems Management, certification in SANS GSEC and CISSP.
Ted Dykstra, CISSP, CCNP, IAM, is a security consultant with Security Horizon with experience in Microsoft Windows and Cisco operating system security. He has 6 years experience in information security for commercial clients and government agencies to include risk assessments, vulnerability analysis, and Certification & Accreditation support.