Presented at the 44th Annual meeting of the INMM, Phoenix, AZ, July 16-17, 2003 |
D. Miller, S. Kadner, J. Beckes Talcott, W. Doyle, B. Cosbey, W. Roberts, M. Stein, M. Hoy,
D. Wampler; Canberra Aquila, Inc.
M. Koskelo, J. Chapman, J. Smalling; Canberra Industries, Inc.
ABSTRACT
In recent years, safeguards authorities have come to depend on new technologies and techniques (e.g.,
remote data transmission, satellite technologies, and digital imagery) in their efforts to promote the
regular exchange of accurate information about safeguards activities among parties to a given
safeguards agreement. In addition to information sharing, Operational Monitoring through the use of
advanced technologies can also serve as a mechanism to provide a measure of quality assurance for
physical protection and material control activities. Anomalous events or unauthorized activities can be
recorded and logged for later analysis and corrective action.
In addition to meeting commitments derived from international safeguards agreements, there are new
requirements for increased security. The events of the last two years have cast a new light on the
perceived security of the world’s nuclear facilities and nuclear material. While concerns persist that
some governments, i.e., North Korea, want to divert nuclear material from civil use to weapons
programs, terrorist attacks in the U.S. and around the world have prompted new concerns of insider
threats for nuclear sites. Safeguards authorities have come to depend on new technologies and
techniques to counter these threats and to maintain their efforts in promoting operations monitoring of
safeguards activities and facilitating the regular exchange of accurate information among parties to a
given safeguards agreement.
Two factors clearly contribute to the rise in technology use: (1) the degree of access required and
permitted to all special nuclear material areas and (2) the prohibitive costs associated with physical
inspections. In the past, the lack of technical capability to monitor and assure compliance with
international nonproliferation agreements was a major obstacle to any treaty or agreement. This paper
demonstrates that innovative use of technology provides a non-intrusive method of monitoring and
facilitates the sharing of monitoring responsibilities. Specifically, it will illustrate how using advanced
technologies in safeguards applications will significantly support and enhance physical protection and
nuclear material control, while providing transparency and promoting mutual cooperation.
INTRODUCTION
Speculation over a possible terrorist nuclear threat has mounted since November 2001, when the Times
of London reported that Western intelligence officials believed al Qaeda had acquired nuclear materials.
Since then, concern has escalated regarding the potential for terrorists to divert nuclear materials for use
in a nuclear or radiological attack, resulting in widespread efforts to close security gaps at seaports,
border crossings, and nuclear material storage sites worldwide.
In response, Safeguards agencies and Governments are ramping up efforts to employ a variety of
radiation detection devices at multiple checkpoints. For example, since 1998, U.S. Customs has
provided more than 4,000 radiation pagers to its border inspectors and plans to deliver another 4,000 by
September 2003.1 According to the U.S. General Accounting Office (GAO), “Customs plans to install
portal monitors at every U.S. border crossing and port of entry.”2 As of October 2002, Customs had
deployed over 200 radiation detectors on its X-ray systems for screening small packages.
While the deployment of detectors is considered prescriptive for countering the nuclear threat, the
widespread application of such technologies could create an operational/response management crisis
particularly if the alarm data from these detectors is not centralized. For example, the GAO states that
“[a]ccording to U.S. radiation detection vendors and DOE laboratory specialists, [radiation] pagers are
more effectively used in conjunction with other radiation detection equipment, such as portal
monitors.”3 Having multiple radiation detection devices perform interdiction functions at multiple
locations creates a number of challenges, including the integration of systems and data, management of
the information, as well as the coordination of response teams to simultaneous alarms at multiple
checkpoints.
For nearly ten years, the safeguards community has been working to centralize detection data in the
context of remote monitoring4. In the following sections, we will discuss how networking detection
equipment can provide a streamlined, yet flexible, solution to the evolving technology management
challenges presented by the potential proliferation of radiological Weapons of Mass Destruction
(WMD). As a case study, the authors point to a networking method that is presently being deployed
with support from the U.S. Department of Energy to link data from various security system components
such as portal monitors and surveillance cameras and securely transmit that data for centralized analysis
and response coordination. This approach demonstrates how the centralization of detector data provides
additional quality assurance measures for threat mitigation activities.