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IAEA Nuclear Security Series No. 17-T Rev.1 Computer Security at Nuclear Facilities

International guidance for computer security at nuclear facilities published by the International Atomic Energy Agency. 14 sections covering computer security management, risk management, defense-in-depth (5 security levels), identification and authentication, access control, system integrity, audit and monitoring, communication security, supply chain security, incident response, contingency planning, personnel security, physical security integration, and assessment and testing. Provides framework for protecting instrumentation and control (I&C) systems including safety-critical systems. Applied globally through national regulatory implementations.

AC Access Control

Control Name IAEA NSS 17-T References
AC-02 Account Management
Sec 5.2Sec 5.3
AC-03 Access Enforcement
Sec 5.3
AC-04 Information Flow Enforcement
Sec 5.1Sec 5.6
AC-05 Separation Of Duties
Sec 5.3
AC-06 Least Privilege
Sec 5.3
AC-07 Unsuccessful Login Attempts
Sec 5.3
AC-17 Remote Access
Sec 5.3
AC-20 Use Of External Information Systems
Sec 5.3

AT Awareness and Training

Control Name IAEA NSS 17-T References
AT-01 Security Awareness And Training Policy And Procedures
Sec 9
AT-02 Security Awareness
Sec 9
AT-03 Security Training
Sec 9
AT-04 Security Training Records
Sec 9

AU Audit and Accountability

Control Name IAEA NSS 17-T References
AU-02 Auditable Events
Sec 5.5
AU-03 Content Of Audit Records
Sec 5.5
AU-06 Audit Monitoring, Analysis, And Reporting
Sec 5.5
AU-09 Protection Of Audit Information
Sec 5.5

CA Security Assessment and Authorization

Control Name IAEA NSS 17-T References
CA-01 Certification, Accreditation, And Security Assessment Policies And Procedures
Sec 11
CA-02 Security Assessments
Sec 11
CA-05 Plan Of Action And Milestones
Sec 11
CA-07 Continuous Monitoring
Sec 5.5Sec 11
CA-08 Penetration Testing
Sec 11

CM Configuration Management

Control Name IAEA NSS 17-T References
CM-02 Baseline Configuration
Sec 5.4
CM-03 Configuration Change Control
Sec 5.4
CM-06 Configuration Settings
Sec 5.4
CM-07 Least Functionality
Sec 5.4
CM-14 Signed Components
Sec 5.4

CP Contingency Planning

Control Name IAEA NSS 17-T References
CP-01 Contingency Planning Policy And Procedures
Sec 8
CP-02 Contingency Plan
Sec 8
CP-04 Contingency Plan Testing And Exercises
Sec 8
CP-06 Alternate Storage Site
Sec 8
CP-09 Information System Backup
Sec 8
CP-10 Information System Recovery And Reconstitution
Sec 8

IA Identification and Authentication

Control Name IAEA NSS 17-T References
IA-02 User Identification And Authentication
Sec 5.2
IA-03 Device Identification And Authentication
Sec 5.2
IA-04 Identifier Management
Sec 5.2
IA-05 Authenticator Management
Sec 5.2
IA-08 Identification and Authentication (Non-Organizational Users)
Sec 5.2

IR Incident Response

Control Name IAEA NSS 17-T References
IR-01 Incident Response Policy And Procedures
Sec 7
IR-02 Incident Response Training
Sec 7
IR-04 Incident Handling
Sec 7
IR-05 Incident Monitoring
Sec 7
IR-06 Incident Reporting
Sec 7
IR-08 Incident Response Plan
Sec 7

PE Physical and Environmental Protection

Control Name IAEA NSS 17-T References
PE-01 Physical And Environmental Protection Policy And Procedures
Sec 10
PE-02 Physical Access Authorizations
Sec 10
PE-03 Physical Access Control
Sec 10
PE-06 Monitoring Physical Access
Sec 10
PE-08 Access Records
Sec 10

PL Planning

Control Name IAEA NSS 17-T References
PL-01 Security Planning Policy And Procedures
Sec 3
PL-02 System Security Plan
Sec 3
PL-08 Security and Privacy Architectures
Sec 5.1

PM Program Management

Control Name IAEA NSS 17-T References
PM-01 Information Security Program Plan
Sec 3
PM-02 Information Security Program Leadership Role
Sec 3
PM-03 Information Security and Privacy Resources
Sec 3
PM-09 Risk Management Strategy
Sec 3Sec 4
PM-10 Authorization Process
Sec 3
PM-14 Testing, Training, and Monitoring
Sec 11

PS Personnel Security

Control Name IAEA NSS 17-T References
PS-01 Personnel Security Policy And Procedures
Sec 9
PS-02 Position Categorization
Sec 9
PS-03 Personnel Screening
Sec 9
PS-04 Personnel Termination
Sec 9
PS-06 Access Agreements
Sec 9
PS-07 Third-Party Personnel Security
Sec 9

RA Risk Assessment

Control Name IAEA NSS 17-T References
RA-01 Risk Assessment Policy And Procedures
Sec 4
RA-02 Security Categorization
Sec 4
RA-03 Risk Assessment
Sec 4
RA-05 Vulnerability Scanning
Sec 4
RA-07 Risk Response
Sec 4
RA-09 Criticality Analysis
Sec 4

SA System and Services Acquisition

Control Name IAEA NSS 17-T References
SA-04 Acquisitions
Sec 6
SA-08 Security Engineering Principles
Sec 5.1

SC System and Communications Protection

Control Name IAEA NSS 17-T References
SC-07 Boundary Protection
Sec 5.1Sec 5.6
SC-08 Transmission Integrity
Sec 5.6
SC-12 Cryptographic Key Establishment And Management
Sec 5.6
SC-13 Use Of Cryptography
Sec 5.6
SC-23 Session Authenticity
Sec 5.6
SC-24 Fail in Known State
Sec 8
SC-32 System Partitioning
Sec 5.1
SC-46 Cross Domain Policy Enforcement
Sec 5.1
SC-48 Sensor Relocation
Sec 5.5

SI System and Information Integrity

Control Name IAEA NSS 17-T References
SI-02 Flaw Remediation
Sec 5.4
SI-03 Malicious Code Protection
Sec 5.4
SI-04 Information System Monitoring Tools And Techniques
Sec 5.5
SI-07 Software And Information Integrity
Sec 5.4

SR Supply Chain Risk Management

Control Name IAEA NSS 17-T References
SR-01 Policy and Procedures
Sec 6
SR-02 Supply Chain Risk Management Plan
Sec 6
SR-03 Supply Chain Controls and Processes
Sec 6
SR-05 Acquisition Strategies, Tools, and Methods
Sec 6
SR-06 Supplier Assessments and Reviews
Sec 6
SR-09 Tamper Resistance and Detection
Sec 6
SR-10 Inspection of Systems or Components
Sec 6
SR-11 Component Authenticity
Sec 6