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National Research and Development Plan
For Aviation Safety, Security, Efficiency,
and Environmental Compatibility

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5. Security Program Plan

Overview

In 1990 the President’s Commission on Aviation Security and Terrorism, formed in response to the bombing of Pan American Flight 103 over Lockerbie, Scotland, recommended that the FAA pursue an intensified program of research, development and deployment to counteract the terrorist threat to the civil aviation system. This mandate was embodied in the Aviation Security Improvement Act of 1990. In 1997, the White House Commission on Aviation Safety and Security noted that "The terrorist threat is changing and growing. Therefore, it is important to improve security not just against familiar threats, such as explosives in checked baggage, but also means of assessing and countering emerging threats."

The FAA Aviation Security Research and Development Service maintains laboratories and research programs exploring advanced technologies applicable to (1) enhanced scanning of luggage; (2) improved devices for walk-through and hand-held equipment to screen passengers for weapons; (3) better image processing and decision-making by screening personnel, including fully automated devices; (4) explosive trace detection technologies for next generation systems; and (5) means of hardening aircraft against explosions. The FAA has long been a world leader in research addressing weapons and explosives detection.

A rapidly-emerging area of concern is information security, which can range from protecting mission-critical computers against intrusion and disruption to countering the possibility of "cyber-warfare"–malicious attacks intended to disrupt or damage the functioning of public infrastructure, or to cause large numbers of casualties. The increasing use and criticality of computer-based communications and information technologies has created a whole new set of threats and challenges with which the aviation system must contend. While this concern can be addressed largely through the application of technologies, tools, and practices being developed by other industries, it is very important that it be well understood. The basic elements of computer security cut across all applications, but their manifestations in aviation must be carefully assessed and countered in the design and upgrading of NAS systems and through a variety of operational programs.

The DoD has great expertise in several areas central to aviation security, and is cooperating closely with the FAA wherever its capabilities are relevant, such as threat assessment, information security, damage characteristics for various explosives situations, and aircraft survivability. The DoD also has basic responsibility for the safety, security and integrity of the GPS system, which will be critical to the nation’s civil aviation navigation system in the 21st century.

FAA R&D activities in this area all relate to specific operational programs, including assessment of domestic and foreign air carriers and airports, explosives security, and movement of hazardous goods. A systems approach is being taken in which the elements of security programs are integrated and coordinated among the many participants–domestic and international, public and private. Figures 8 through 10 show the Aviation Security roadmap, which, as for the Safety roadmap, reflects the overall structure previously shown in Figure 1. A complete description of the security program will be prepared as a supporting document to this plan.

Aviation Security Roadmap Aviation Security Roadmap 2 Aviation Security Roadmap 3
Aviation Security Roadmap

The basic security roadmap in Figure 8, like the overview safety roadmap (Figure 4), shows three broad thrusts, associated outcomes, and a linkage between operational solutions and research. Figures 9 and 10 show increasing levels of detail concerning the role of research and program content.

The Federal Aviation Administration, as the designated lead Federal agency responsible for the safety and security of civil aviation, is charged with promoting safe travel by countering the terrorist threat with technologies and procedures that will prevent, deter, or mitigate any attempts to sabotage civil aviation. Terrorists have demonstrated expertise in the acquisition, development, and deployment of both rudimentary and sophisticated improvised explosive devices. The Civil Aviation Security Research, Engineering, and Development Program addresses these threats as well as non-conventional threats. The aviation security roadmap closely parallels the safety roadmap in having major elements focused on information and risk management, prevention and mitigation. It shows the operational solutions now in place and evolving, with the FAA and joint R&D programs being conducted to enable the operational solutions to advance sufficiently to achieve the desired outcomes. While the research is being performed primarily by the FAA, joint or coordinated efforts the with DoD are also important, and the overall effort draws on NASA technical expertise as appropriate.

Knowledge Base and Risk Management

The great range and varied nature of potential security threats make data and information the first line of defense. Only with data of sufficient breadth, depth, variety and timeliness can the aviation community act effectively and efficiently to prevent or mitigate incidents. Given the wide range of sources and types of data relevant to security, establishment of a comprehensive and accessible information data system continues to be a major undertaking. Its creation and expansion will involve development of well-defined data needs, standard data-exchange protocols, and centralized data bases based on consensus standards agreed to by the many and varied information sources and users.

In addition, ongoing detailed analysis programs are needed to assure that trends and emerging threats are identified as early as possible, in a commonly understood structure, quantified by meaningful indexes that clearly convey findings and their implications to all users. Information must readily be shared with all who need it, while maintaining the controls and secrecy required for highly sensitive data. The large number of data sources will necessitate special efforts to make this information infrastructure truly real-time in its operation and availability so that it can be monitored and used in real-time by command and control centers.

  • Current Operational Solutions
  • The intelligence analysis of the threat to civil aviation is the basis for determining the application of aviation security measures. The FAA’s Office of Civil Aviation Security Intelligence has four central roles:

    • Collection, evaluation, analysis, and dissemination of aviation security information and intelligence
    • Coordination of domestic and international aviation security intelligence activities with other Government agencies
    • Assessment of the threat of criminal actions against domestic and international aviation and FAA facilities
    • Performances of analyses leading to development of criminal trends impacting civil aviation security systems.

    The basic regulations for aviation security apply to 165 US air carriers, 164 foreign air carriers, and several thousand cargo forwarders at 459 US airports and 244 foreign airports. FAA aviation security special agents conduct US air carrier inspections both overseas and at home, as well as foreign air carrier inspections at US airports. The FAA performs US airport inspections, facility security inspections, indirect air carrier inspections, and foreign airport assessments overseas. The FAA also participates in vulnerability assessments and developing associated action plans.

    The Red Team Testing Special Assessment Program involves unannounced monitoring and testing of the capability of US airports and air carriers to comply with aviation security requirements. During the assessments, special techniques are used to replicate current terrorist or criminal modus operandi that pose a threat to civil aviation. The purpose of the program is to give the FAA the ability to assure that its mandated security requirements are being applied by US air carriers and airports when FAA inspectors are not on site conducting a formal and scheduled air carrier station inspection.

  • FAA Research
  • The FAA is conducting R&D necessary to respond to operational requirements directly linked to current and anticipated security threats. The FAA security research activities include collaboration with other US government agencies and other governments concerned with similar threats in order to address threats of similar interest in a cost effective and efficient manner. An important element of the program is the identification of technologies that could circumvent or reduce the effectiveness of current detection systems, and of engineering changes, where feasible, to mitigate any potential weaknesses.

    In coordination with private industry and the airports, the FAA is developing integrated command and control centers combining airport operational security elements with other airport operation functions. The control center integrates security output and performance information to a central node for analysis and response.

  • Joint and Coordinated Research
  • In coordination with the DoD, modeling tools are being developed to predict the impact of a terrorist attack utilizing either explosives or chemical/biological agents. These tools are used in airport design efforts and to evaluate existing facility risk against such attacks and to allow for evaluation of countermeasure effectiveness.

Incident Prevention

The primary focus of R&D addressing prevention of security incidents is detection and screening. The FAA’s explosives and weapons detection program is intended to eliminate the ability of a terrorist to successfully conceal explosives devices, weapons or other hazardous materials on aircraft. The purpose of the program is to make improved explosives detection systems and other devices available to airlines and others responsible for airline security, both domestic and international, to reduce the vulnerability of US air carriers and airports to terrorist acts. This research supports, and is implemented through, the FAA’s primary operational role of establishing policies and rules for airline compliance with security directives. Much of the R&D is based on integration of data from multiple sensors, and addresses scanning of baggage, cargo and personnel. In addition to achieving improved detection, the research seeks faster, more automated and lower-cost systems that can readily be integrated into the airport environment.

  • Current Operational Solutions
  • Security Systems. In 1996, the FAA established an integrated product team to plan, purchase and install sophisticated explosives detection devices and other advanced security equipment. The team includes working representatives of air carriers and airport authorities. The team has been involved in all aspects of the deployment of automated security screening technologies, including the Explosive Detection System, explosive trace detectors, Computer Assisted Passenger Screening, and the Screener Proficiency Evaluation & Reporting System (SPEARS). The FAA sets performance standards for certification of detection equipment. The criterion includes explosive amounts, detection rates, false alarm rates, and system throughput.

    The SPEARS Program consists of computer-based training of screeners, tools to aid in evaluating screeners for initial selection, and threat image projection which exposes screeners to threats on a periodic basis thus maintaining screener attention and vigilance. The dangerous goods program focuses on compliance and enforcement efforts involving hazardous materials. The program was initiated as a result of growing hazardous materials incidents involving air transportation and includes inspections of air carriers, aircraft repair stations, air freight forwarder facilities, and air shippers of dangerous goods.

    The FAA canine program includes training, evaluation, and certification of explosives detection team dogs and handlers. By the end of 1998, there were approximately 154 canine teams deployed at 40 airports. In addition for being used as a highly mobile system to search bags and cargo, the teams also perform visible patrols and training to increase deterrence.

    The intelligence analysis of the threat to civil aviation is the basis for determining the application of aviation security measures. This is accomplished by synthesizing intelligence and threat information into products such as security programs, security directives, information circulars, and threat assessments. These products are needed by the operations and policy and planning offices for ruling on carrier amendments to approved security programs, determinations of foreign airport security effectiveness, and support in changing regulations. Decisions to impose additional security measures result from coordinated effort among operations, policy, and intelligence specialists, US and foreign air carriers, and airport operators.

    Information Security. The FAA is currently engaged in a broad and comprehensive effort to ensure that safety- and mission-critical computer-based elements of the National Airspace System are fully protected against intrusion, disruption, damage or incorrect functioning as a result of external attacks. While this is primarily an operational rather than R&D issue, it involves highly specialized knowledge and skills. The new "open" computing environment has highlighted the need to move away from the rigid protection engineering that has been used extensively. The international, industrial, commercial, and government communities have responded to this need by moving to develop and adopt a "common criteria" that will allow for interoperability between systems while providing appropriate protection for them which the NAS Security Architecture.

    Selected NAS systems are being analyzed to identify their security needs and to assist in developing a methodology that can be applied across all NAS systems. This will facilitate the development of an overall architecture and a security operational concept. In parallel, assessments of new security products and services will supplement the experience of other government agencies and the private sector to provide a catalog of available security products and services. A management structure for the information security function also will be developed and implemented to efficiently administer the security processes, not only from an operational viewpoint but also to assist in the acquisition phase of the life cycle. This management structure will provide for a combination of centralized and distributed security management.

    The NAS Security Architecture will be developed through analyses and tradeoffs with respect to requirements, cost, degree of security, performance, etc. To ensure compatibility and effectiveness of security measures within individual systems, while also securing an appropriate degree of uniformity across NAS systems, a system-wide operational concept will be considered part of these analyses and trades. Interaction with other efforts under the NAS Architecture, such as the Information Architecture, will be essential to ensure consistent, compatible outcomes.

  • FAA Research
  • Detection Capabilities. The FAA Explosives, Weapons, and Other Threat Material Detection Program is responsible for developing technologies to prevent explosives, weapons, and other threat materials from being introduced on aircraft. One objective of this program is to develop a "checkpoint of the future," emphasizing technologies able to screen people and their carry-on items efficiently and in a non-intrusive manner. The critical elements are equipment performance, operational issues including human factors, and integration to ensure smooth and timely processing of people and their carry-on belongings.

    Another goal is improvement of the performance of checked baggage security systems, particularly with regard to impact on airport and airline operations. That program also addresses human factors considerations in terms of allowing alarm resolution to occur as efficiently and effectively as possible. Another program is focused on providing a level of security for cargo and mail transported on passenger aircraft that is commensurate with that provided for checked and carry-on baggage and passengers.

    Research is also being conducted to quantify canine detection capabilities for various classes and quantities of explosives and associated compounds. This data will be used to identify baseline performance capabilities and identify methods to improve canine detection performance.

    Human Factors. The people who use and interact with security technology and procedures are a critical element in the success of the overall system. Accordingly, FAA’s research includes a specific activity concerned with aviation security human factors. Research is conducted in the human factors area to develop selection, training, testing, and monitoring techniques (including computer-based techniques) for personnel responsible for performing security procedures and/or operating existing or developmental security systems. Human factors input is provided during the design phases for new security procedures and systems.

    Technology Integration .The Airport Security Technology Integration Program focuses on the security of the airport environment and the security of FAA facilities, equipment, and communications. The program addresses personnel access, physical security, positive passenger bag matching, advanced threats to the NAS, and decision support tools such as simulation and modeling.

    Safe Skies. The Safe Skies Program is a cooperative effort between government, municipal, and industry groups to address civil aviation security issues. The program has provided a public airport test bed for security technologies that are transitioning from research and development to fielded systems. Research is being conducted in human factors, screener assist x-ray equipment, trace explosive detection, and technology integration through the Safe Skies Program.

    Security Equipment Evaluation. The Independent Test and Evaluation Program provides objective analysis of security equipment performance, and advises prospective users on deployment strategies, configurations and procedures. The program is responsible for developing and maintaining protocols for tests and evaluations of security devices and systems, and develops and maintains all aspects of the system certification process.

Incident Mitigation

Although prevention of all incidents is the primary aim of the aviation security program, the possibility of an on-board explosion must be faced for many years to come. In response to this harsh reality, the FAA security research program includes an aircraft-hardening component to protect commercial aircraft from catastrophic structural damage or critical system failure due to an in-flight explosion. This effort focuses on determination of the minimum size explosive that would result in aircraft loss, and the methods and techniques that can be applied to the current and future fleet of commercial aircraft, including baggage and freight containers, to reduce their vulnerability to explosive effects. This work is closely coordinated with DoD, which has extensive experience in aircraft damage reduction, and has also drawn on expertise in NASA and the Department of Energy, as well as the aircraft and container industries.

This program also addresses the vulnerability of aircraft to spurious or high-energy electromagnetic interference to electronic systems, and assesses the threat presented by highly mobile surface-to-air missiles.

  • Operational Solutions
  • The FAA Aviation Explosives Security Program provides round-the-clock expert advice on the management of civil aviation security incidents involving actual or suspected explosive devices. The program provides training on emergency procedures involving explosives and explosive devices to FAA, airport, air carrier, and law enforcement personnel.

    The Federal Air Marshals (FAMs) are a covert, armed security force capable of rapid deployment and tasked with conducting both anti-hijacking and counter-hijacking operations. FAM teams are deployed on a continuing basis to provide protection for passengers and crews onboard US air carriers on selected domestic and international routes.

  • FAA Research
  • The Aircraft Hardening Program develops methods to protect commercial aircraft from catastrophic structural or critical system failures due to in-flight explosions. The program also investigates aircraft vulnerability to spurious electromagnetic or high-energy signal interference with aircraft electronic systems and assesses the threat presented by manually operated, highly mobile surface-to-air missiles.

    Research is also being conducted to identify and/or develop technologies to mitigate the threat from chemical and biological agents.

  • DOD Research
  • The Global Positioning System, originally designed to serve the needs of US military forces throughout the world, has rapidly evolved into an extremely valuable tool for use in many civil activities, particularly transportation. GPS now plays an important role in a variety of applications across virtually all modes of transportation, and will be at the heart of aviation radio navigation in the early 21st century. The President has issued a directive that specifically recognizes the need to protect the security of space-based assets. The Defense Department, which has responsibility for the system, is conducting research to make the GPS less vulnerable to interference.

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