Disarmament Insight

www.disarmamentinsight.blogspot.com

Showing posts with label network theory. Show all posts
Showing posts with label network theory. Show all posts

Thursday, 11 October 2007

New podcast - the physics of social behaviour

How groups of people make decisions, form opinions, and determine social norms has traditionally been the focus of sociology, anthropology and political science. But physics too has a long tradition of studying systems of many interacting components and has developed tools for understanding how such systems can generate collective social behaviours that can't be anticipated by studying their components or their interactions in isolation.

One recent book exploring this topic, and how physical understanding of the world is relevant to social problem-solving, is 'Critical Mass: How One Thing Leads to Another'. Its author, Dr. Philip Ball, is a science writer and broadcaster, and consultant editor at the science journal Nature. Critical Mass has inspired our work on the Disarmament as Humanitarian Action project, especially two chapters of our third volume of research discussing a "physics of diplomacy" and examining the mechanisms involved in demand for small arms. Quite simply, the ideas Ball writes about are relevant to multilateral decision-makers and the ways they frame issues.

On 25 September, the Disarmament Insight initiative hosted a workshop near Geneva with multilateral practitioners from diplomatic Missions, international organizations and civil society representatives to engage them on the theme of 'complexity and diplomacy: Understanding the implications for arms control'. The aim is to encourage participants to think differently about human security, and prompt new, constructive responses.

Our speakers included Philip Ball and we recorded his 45-minute talk. We have the pleasure to announce a podcast of his presentation on the physics of social behaviour is available from today. We've also included Dr. Ball's slides in the podcast to aid the listener. These are viewable in iTunes or in Quicktime Player in sync with the audio.

Enjoy!


John Borrie

Wednesday, 26 September 2007

Complexity and Arms Control Diplomacy


As part of its work, the Disarmament Insight initiative has hosted a sequence of workshops this year with Geneva disarmament practitioners to encourage them to think out of the box in their work. For example, previous visitors to our site may recall that on 25 May we held a workshop on 'human security, human nature and trust-building in negotiation' with speakers including the primatologist Frans de Waal, economist Paul Seabright and Robin Coupland from the International Committee of the Red Cross. (Podcasts of some of these talks are available by clicking on the podcast panel in the left column.)

Yesterday, we hosted another workshop with multilateral practitioners, this time on the theme of 'complexity and diplomacy: Understanding the implications for multilateral arms control'.

Diplomats love to talk about the complexity involved in their endeavours. But they usually do it in a rhetorical sense, without realizing that complexity is actually a domain of scientific research and that complex phenomena have particular features. But what's complicated isnt' the same as what's complex. A better understanding among arms control practitioners about what complexity is - and recognising the hallmarks of complex social phenomena - could, we think, help make their work more effective and has implications for human security thinking.

Small arms proliferation and the diffusion of new technologies, like say those in the life sciences that could be turned to hostile use, have many characteristics that indicate they're complex social phenomena. Multilateral negotiations themselves might also even be considered as complex social phenomena. We explored some of these ideas in our third volume of research, Thinking Outside the Box in Disarmament and Arms Control Negotiations.

Yesterday we were joined by two speakers who've been big influences on our thinking - Paul Ormerod and Philip Ball (pictured above). Philip, a consultant editor at the scientific journal Nature and science writer and broadcaster, is author of a remarkable book, Critical Mass: How One Thing Leads to Another, which won the Aventis Prize in 2005 and explores the relevance of complexity and statistical physics to the social world. Paul Ormerod is an economist and author of Butterfly Economics and Why Most Things Fail, and is an innovative and creative modeller on a wide range of real-world issues ranging from violent crime in the United Kingdom to the political stability of China.

In addition to the DHA project's own resident physicist and researcher, Aurélia Merçay, Philip and Paul discussed their work, and the relevance of concepts and applications of complexity to arms control efforts. One such application is a conceptual multiple equilibrium model Aurélia developed to examine the mechanisms involved in demand for small arms, in part based on Paul Ormerod's work. And it's clear from discussion with the diplomats and others attending that there are many other potential useful applications.

In coming weeks, after the dust has settled, look out for free podcasts of presentations by Aurélia, Philip and Paul from this site, or for download from the iTunes Music Store by searching there for 'Disarmament Insight'.


John Borrie


References

Ball, Philip, “Critical Mass: How One Thing Leads to Another.” London: Arrow

Merçay, Aurélia & Borrie, John, A physics of diplomacy? The dynamics of complex social phenomena and their implications for multilateral negotiations in Borrie, John & Martin Randin, Vanessa (eds.), “Thinking Outside the Box in Multilateral Disarmament and Arms Control Negotiations.” Geneva: UNIDIR: 2006.

Merçay, Aurélia, Non-Linear modelling of small arms proliferation in Borrie, John & Martin Randin, Vanessa (eds.), “Thinking Outside the Box in Multilateral Disarmament and Arms Control Negotiations.” Geneva: UNIDIR: 2006.

Ormerod, Paul, “Butterfly Economics.” London: Fontana: 1999.

Ormerod, Paul, “Why Most Things Fail: Evolution, Extinction and Economics.” London: Faber & Faber: 2005.

Friday, 20 July 2007

Al-Qaeda’s Internet

In November 2001, Hamid Mir, a Pakistani journalist reporting from Afghanistan, watched “every second al-Qaeda member carrying a laptop computer along with a Kalashnikov” as they prepared to flee American bombing.

These are the first lines of an article I recently read in “Le Temps”, a Swiss newspaper, describing the growing role the Internet allegedly plays in al-Qaeda’s terrorist activities.

Terrorist organizations, and Al-Qaeda in particular, have not been caught on the hop by the fast development of recent technology. Quite the opposite: terrorist presence on the Internet is becoming ever more pervasive and sophisticated (last figures estimate the number of sensitive websites to 5’000).

As described in a report by Gabriel Weimann, the Internet is in many ways the “ideal arena” for terrorist activities. Evident advantages include its ease of access, anonymity, little or no regulation and the possibility of communicating to a vast potential audience. Moreover, the volatility of websites, which can close and re-open with a different URL every day, increases the difficulty of tracking terrorist activities.

In his report, Weimann describes the numerous uses terrorists make of the Internet. He divides them into 8 categories:

1. Psychological warfare: the Internet is used as a means of pressure or to instill fear (e.g. diffusion of execution videotapes).

2. Propaganda: via the Internet, terrorist organizations can directly control the messages they want to communicate in ways that are cheap and instantaneous.

3. Data mining: Internet is used to gather information about a target. In his book “Black Ice: The Invisible Threat of Cyberterrorism”, Dan Verton claimed that:
al-Qaeda cells now operate with the assistance of large databases containing details of potential targets in the U.S. They use the Internet to collect intelligence on those targets, especially critical economic nodes, and modern software enables them to study structural weaknesses in facilities as well as predict the cascading failure effect of attacking certain systems.
4. Fundraising

5. Recruitment: the Internet, and some online forums in particular, have been used as platforms to recruit specialists, not to mention candidates to be suicide bombers.

6. Networking: Through the use of the Internet, loosely interconnected terrorist groups are able to maintain contact one with each other (for more info about terrorist networks, have a look at this former post).

7. Sharing information: Internet is used to provide technical advice, from the way to create a detonator with a cell phone, to bomb recipes and encryption methods.

8. Planning: the Internet can be used to coordinate terrorist activities. For instance, bombings in Casablanca, Morocco in 2007 occurred in an Internet café, where the bombers were waiting for last-minute instructions from over the web about their intended target.

In response, some government security agencies have implemented software, such as “Magic Lantern” or “Carnivore”, which aim to locate terrorist websites by scanning the Internet. These agencies have also recruited “cyberspies”, whose job is to infiltrate chat rooms and forums.

These initiatives, however, are limited in number and scope, and usually lack much financial support because policymakers tend to underestimate the migration of terrorism from the physical space to cyberspace. According to Le Temps, the Swiss government, for instance, doesn’t have a specialized agency to combat terrorist activities in cyberspace – instead it uses existing services to combat cyber-crime and pedophilia when needed.

Of course, adapting existing expertise and experience within governments to respond to new threats can be very effective. But in this context it may also indicate lack of attention. Meanwhile, the nature of terrorism will evolve with and take full advantage of new developments in technology and communication unless countered. Governments take heed.


Aurélia Merçay


References

Le Temps, “Internet, la nouvelle base arrière du terrorisme”, 3 July 2007 (Swiss newspaper).

Gabriel Weimann, How Modern Terrorism Uses the Internet, The Journal of International Security Affairs, Spring 2005 - Number 8, check that link.

Dan Verton, Black Ice: The Invisible Threat of Cyberterrorism, McGraw-Hill/Osborne, 2003.

Photo retrieved from Flickr.com.

Tuesday, 3 April 2007

Can network theory help track terrorists – or small arms?


Al Qaeda is often referred to as an atypical organization without central authority that operates like a swarm. In a 2005 interview, Spanish counterterrorism judge Baltasar Garzón said that, following the loss of key leaders during the first year of the U.S.-led global war on terrorism, Al Qaeda convened a strategic summit in northern Iran in November 2002, at which the group’s consultative council decided that it could no longer operate as a hierarchy, but instead would have to become a decentralized network.

Can network theory help us destabilize or even neutralize terrorist groups?

Well, it seems to be possible. In a recent article in The Boston Globe (see reference below), I read that the Pentagon asked a team of scientists from Boston to look at the potential of “social network analysis” to study the web of relationships among terrorist organizations, arms scientists, and suppliers in order to help prevent terrorists from acquiring or developing weapons of mass destruction.

By reconstructing the web of the cultural, political, and financial connections among terrorists, it’s possible to identify the individuals who are most highly socially connected. These key players – also known as “hubs” – are not necessarily the leaders of the organization: they are the nodes that hold the network together. By knocking down a critical hub, you may disable the whole network.

This method has been used retroactively by Valdis Krebs, a Cleveland consultant, to determine the key role of Mohamed Atta among the 19 hijackers involved in 9/11 terrorist attacks. Network theory was also at the center of the U.S. military programme called “Mongo Link”, whose aim was to chart Saddam Hussein’s relationships and which eventually led to his capture near his hometown of Tikrit.

Determining hubs and relationships in terrorist networks is a major challenge. Although some networks are obvious in hindsight, the real difficulty is to disable them before they act.

Network theory also may have wider applicability to other security issues, in which relationships are important to understanding what’s going on. (John Borrie and I discussed this in our chapter in the Disarmament as Humanitarian Action project’s third volume of research, see reference below.) In particular, a potential use for this tool could be to identify the significant nodes and critical connections of illicit small arms proliferation networks.


Aurélia Merçay


References

Bryan Bender, “Antiterrorism agency taps Boston-area brains: Analysts plumb arms networks”, The Boston Globe, March 27, 2007.

Aurélia Merçay and John Borrie , “A Physics of diplomacy? The Dynamics of Complex Social Phenomena and Their Implications for Multilateral Negotiations”, Thinking Outside the Box in Multilateral Disarmament and Arms Control Negotiations, UNIDIR, 2006, pp. 129-164, available online here.