BY ORDER OF THE SECRETARY AIR FORCE MANUAL 33-214, …

1 BY ORDER OF THE SECRETARY AIR FORCE MANUAL 33-214, VOLUME 2. OF THE AIR FORCE 21 SEPTMEBER 2001. Communications and Information EMISSION SECURITY COUNTERMEASURES. REVIEWS. NOTICE: This publication is available digitally on the AFDPO WWW site at: OPR: HQ AFCA/TCBA (Mr. Dwight Bohl) Certified by: HQ USAF/SCXX. (Col Terry G. Pricer, Sr.). Pages: 188. Distribution: F. This Air FORCE MANUAL (AFMAN) implements Air FORCE Policy Directive (AFPD) 33-2, Information Pro- tection (will become Information Assurance [IA] ). This AFMAN provides guidance for conducting emission security (EMSEC) countermeasures reviews for information systems, communications systems, and cryptographic equipment according to Air FORCE Instruction (AFI) 33-203, Emission Security. As part of IA, this AFMAN implements the National Security Telecommunications and Information Systems Security Memorandum (NSTISSM)/TEMPEST 2-95, (FOUO) RED/BLACK Installation Guidance (U).

2 Use this MANUAL in conjunction with Air FORCE Systems Security Instruction (AFSSI) 7010, (S) Emission Security Assessments (U) (will become AFMAN 33-214, Volume 1). Use of extracts is encouraged. Addi- tional security instructions and manuals are listed on the Air FORCE publications Web site at URL: http://. under electronic publications. Air FORCE Directory (AFDIR) 33-303, Compendium of Communications and Information Terminology, explains other terms. Direct technical questions on the contents of this MANUAL to Headquarters Air FORCE Communications Agency (HQ AFCA/TCBA-CTTA), 203 W. Losey Street, Room 2000, Scott AFB IL 62225-5222. Send recommended changes or comments to HQ AFCA/ITPP, 203 W. Losey Street, Room 1100, Scott AFB IL 62225-5222, through appropriate channels, using AF Form 847, Recommendation for Change of Publication. Provide an information copy to Headquarters United States Air FORCE (HQ USAF/SCMI), 1250 Air FORCE Pentagon, Washington DC 20330-1250, and HQ AFCA/TCBA-CTTA.

3 The use of the name or mark of any specific manufac- turer, commercial product, commodity, or service in this publication does not imply endorsement by the Air FORCE . See Attachment 1 for a glossary of references and supporting information. Maintain and dis- pose of records created as a result of prescribed processes according to AFMAN 37-139, Records Dispo- sition Schedule (will become AFMAN 33-322, Volume 4). The Paperwork Reduction Act of 1980 (Public Law [ ] 96-511) and AFI 33-360, Volume 2, Forms Management Program affect this publication. NOTE: This AFMAN replaces Air FORCE Systems Security MANUAL (AFSSM) 7011 dated 1 May 1998. Chapter 1 INTRODUCTION 8. General.. 8. Emission Security Process.. 8. Report Documentation Page Report Date Report Type Dates Covered ( to). 21 Sep 2001 N/A - Title and Subtitle Contract Number Air FORCE MANUAL 33-214 Volume 2 Communications and Information Emission Security Countermeasures Reviews Grant Number Program Element Number Author(s) Project Number Task Number Work Unit Number Performing Organization Name(s) and Address(es) Performing Organization Report Number Air FORCE Communications and Information Center (HQ.)

4 AFCA/XPXP) Pentagon Washington D C 20330-1250. Sponsoring/Monitoring Agency Name(s) and Sponsor/Monitor's Acronym(s). Address(es). Sponsor/Monitor's Report Number(s). Distribution/Availability Statement Approved for public release, distribution unlimited Supplementary Notes Abstract Subject Terms Report Classification Classification of this page unclassified unclassified Classification of Abstract Limitation of Abstract unclassified UU. Number of Pages 188. 2 AFMAN33-214V2 21 SEPTMEBER 2001. Emission Security Countermeasures Reviews.. 9. Completing the Countermeasures Reviews.. 9. Maintaining Emission Security.. 9. Emission Security Testing.. 10. Emission Security Countermeasures.. 10. Chapter 2 THE INFORMATION SYSTEMS COUNTERMEASURES REVIEW 11. Introduction.. 11. Systematic Approach.. 11. Application Requirement.. 12. Determine the Inspectable Space.. 12. Identify Equipment TEMPEST Characteristics.

5 13. Selecting Countermeasures.. 14. Table Countermeasures Requirements.. 14. Estimating Cost.. 15. Analyzing the Results.. 15. Documenting the Results.. 15. Completing the Information Systems Countermeasures Review.. 16. Chapter 3 THE COMMUNICATIONS SYSTEMS COUNTERMEASURES REVIEW 17. Introduction.. 17. Installation Requirement.. 17. Transmitting Equipment.. 17. Table Separation Requirements for Transmitters.. 17. Table Separation Requirements for Signal and Control Wire Lines.. 18. Special Items.. 18. Estimating Cost.. 20. Analyzing the Results.. 20. Documenting the Results.. 20. Completing the Information Systems Countermeasures Review.. 20. Chapter 4 THE CRYPTOGRAPHIC EQUIPMENT COUNTERMEASURES REVIEW 21. Introduction.. 21. Installation Requirement.. 21. AFMAN33-214V2 21 SEPTMEBER 2001 3. Secure Telephone Unit-III (STU-III), Secure Terminal Equipment (STE), and Like Items.. 21. Cryptographic System KIV-7.

6 21. FORTEZZA For Classified (FFC).. 22. Electronic Key Management System (EKMS).. 22. All Other Cryptographic Equipment.. 23. Changing From Unclassified to Classified Processing.. 23. Analyzing the Results.. 24. Documenting the Results.. 24. Completing the Cryptographic Equipment Countermeasures Review.. 24. Chapter 5 COMPLETING THE COUNTERMEASURES REVIEWS 25. Introduction.. 25. Classification Marking.. 25. Authentication Documentation.. 25. Tracking and Address Information.. 25. Validating the Countermeasures Reviews.. 25. Inform the User.. 26. Date.. 27. Apply the Countermeasures.. 27. Emission Security Inspection.. 27. Waivers.. 27. Emission Security Certification.. 27. File Copy.. 27. Reassessments and Recertifications.. 27. Chapter 6 EMISSION SECURITY MAINTENANCE 28. Maintaining Equipment and Countermeasures.. 28. Maintenance Requirements.. 28. Ensuring the Integrity of TEMPEST-Certified Equipment.

7 28. When Not to Maintain the TEMPEST Integrity.. 29. Transportation of Equipment for Maintenance.. 30. Repair Facilities.. 30. Emission Security Documentation-of-Maintenance Requirements.. 30. 4 AFMAN33-214V2 21 SEPTMEBER 2001. Disposing of TEMPEST-Certified Equipment.. 30. Chapter 7 EMISSION SECURITY TESTING 31. Purpose of Testing.. 31. Kinds of Emission Security Tests.. 31. When to Test.. 31. Requesting a Test.. 32. Emission Security Test Results.. 32. Chapter 8 EMISSION SECURITY COUNTERMEASURES 33. Introduction.. 33. Fundamentals of Compromising Emanations.. 33. Requirement -- Contain Compromising Emanations.. 35. Containing Radiated Compromising Emanations.. 35. Containing Conducted Compromising Emanations.. 35. RED and BLACK Concept.. 36. RED and BLACK Equipment.. 36. Countermeasure -- RED Equipment and BLACK Equipment Separation.. 36. Countermeasure -- RED Equipment and BLACK Wire Line Separation.

8 38. Countermeasure -- RED Equipment and BLACK Power Line Separation.. 39. Countermeasure -- RED Equipment and BLACK Signal Ground Wire Separation. 39. Countermeasure -- RED Equipment and Fortuitous Conductor Separation.. 40. Countermeasure -- Low-Level Signaling.. 41. Signal Lines.. 42. RED and BLACK Wire Lines.. 42. Countermeasure -- RED Wire Line and BLACK Equipment Separation.. 42. Countermeasure -- RED Wire Line and BLACK Wire Line Separation.. 43. Countermeasure -- RED Wire Line and BLACK Power Line Separation.. 44. Countermeasure -- RED Wire Line and BLACK Signal Ground Wire Separation.. 45. Countermeasure -- RED Wire Line and Fortuitous Conductor Separation.. 46. Shielded Signal Wire Lines.. 47. Fiber Optic Signal Lines.. 47. Countermeasure -- Shielded RED Wire Lines.. 48. Countermeasure -- Shielded BLACK Wire Lines.. 49. AFMAN33-214V2 21 SEPTMEBER 2001 5. Countermeasure -- BLACK Wire Line Isolation.

9 50. RED and BLACK Power.. 52. Countermeasure -- RED Power.. 53. Countermeasure -- Filtered RED Power.. 53. Countermeasure -- RED Power Line and BLACK Equipment Separation.. 56. Countermeasure -- RED Power Line and BLACK Wire Line Separation.. 57. Countermeasure -- RED Power Line and BLACK Power Line Separation.. 58. Countermeasure -- RED Power Line and BLACK Signal Ground Wire Separation. 59. Countermeasure -- RED Power Line and Fortuitous Conductor Separation.. 60. Introduction to Grounds.. 61. RED and BLACK Signal Grounds.. 63. Countermeasure -- RED Signal Ground Wire and BLACK Equipment Separation. 64. Countermeasure -- RED Signal Ground Wire and BLACK Wire Line Separation.. 65. Countermeasure -- RED Signal Ground Wire and BLACK Power Line Separation. 66. Countermeasure -- RED Signal Ground Wire and BLACK Signal Ground Wire Separation.. 66. Countermeasure -- RED Signal Ground Wire and Fortuitous Conductor Separation.

10 67. Countermeasure -- BLACK Signal Ground Wire and BLACK Equipment Separation. 68. Countermeasure -- BLACK Signal Ground Wire and BLACK Wire Line Separation. 69. Countermeasure -- BLACK Signal Ground Wire and BLACK Power Line Separation. 70. Countermeasure -- BLACK Signal Ground Wire and Fortuitous Conductor Separation. 70. Ground Checks.. 71. Fortuitous Conductors.. 71. Countermeasure -- Fortuitous Conductor Isolation.. 72. Distribution Facilities.. 73. Countermeasure -- Distribution Facility Installation.. 73. Countermeasure -- TEMPEST-Certified Equipment.. 79. Countermeasure -- Shielding.. 79. Countermeasure -- BLACK Telephone Systems.. 81. Countermeasure -- BLACK Intercom and Public Address Systems.. 81. Countermeasure -- BLACK Local Area Networks.. 82. Countermeasure -- Comfort Music Systems.. 84. Countermeasure -- BLACK Cable Television Systems.. 84. 6 AFMAN33-214V2 21 SEPTMEBER 2001. Countermeasure -- BLACK Television-Video Cassette Recorder (VCR) Systems.