598 search results for “jihadistisch terrorism” in the Public website
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Digital Humanitarian Networks: Crisis Management as a Social System
Intelligence of the crowd, or in other words, intelligence of a large, random collective, exists mostly in social media platforms such as twitter. The collective does not comprise (at least not necessarily) experts on crises, just regular people mostly. Nevertheless, there is valuable intelligence to…
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Daan Weggemans
Faculty Governance and Global Affairs
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Mark Dechesne
Faculty Governance and Global Affairs
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Bart Schuurman
Faculty Governance and Global Affairs
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Jelle van Buuren in Trouw: Selective perception around right-wing and jihadist violence US
Research has shown that terrorist attacks in the US are more often committed by right-wing extremists than by islamitic extremists. However, news about attacks by right-wing extremists hardly ever reach the media. Jelle van Buuren tells the Dutch newspaper Trouw that right-wing extremists are at least…
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Politie & wetenschap
Terrorism experts Daan Weggemans (Leiden University) and Beatrice de Graaf (Utrecht University) conducted one of the first scientific studies on the societal reintegration of jihadist former detainees. They showed that the reintegration process isn't without problems. Their conlusions are presented…
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Understanding Dutch converts to Islam
How do the pathways of Dutch converts to Islam involved in jihadist movements differ from those of Dutch converts who are not, in terms of their life prior to Islam, their conversion experience and the form of involvement with the Islamic community after conversion?
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Comparing the Biographical Backgrounds and Radicalization Dynamics of Lone-Actor and Group-Based Terrorists
Why does one person radicalize to involvement in terrorist violence within a group-based context, while another engages in this form of violence alone?
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The Development of a Secret State. The Intelligence & Security Services and their contribution to the National Security State, 1945-1989
Subproject of
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Military legitimacy during the Cold War: The Dutch army and its criticasters
Subproject of
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Liesbeth van der Heide
Faculty Governance and Global Affairs
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Jan-peter Loof
Faculteit Rechtsgeleerdheid
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'Terrorism and cyber criminality call for better international cooperation'
The United States and the European Union need to work together more closely in the field of the law to fight terrorists and criminals who are operating increasingly internationally. This was the advice given by American Minister of Justice Loretta Lynch during her visit to Leiden University on 1 Jun…
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Drone imagery in Islamic State propaganda: flying like a state
This article provides a comprehensive analysis of the Islamic State's use of images taken by drones, drawing on a dataset of ISIS propaganda images from October 2016 to December 2018.
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Blarel, Mischief under the Nuclear Umbrella
Political scientist Nicolas Blarel (Leiden University) analsyses how non-state actors can (directly or directly) attempt to provoke conditions for a crisis between state actors that have nuclear capabilities. He argues that there is an urgent but complicated and understudied task to understand and manage…
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MOOC Terrorism and Counterterrorism launches updated version after three successful years
The MOOC Terrorism and Counterterrorism: Comparing Theory & Practice was one of the first MOOCs of Leiden University to go live back in September 2013. More than three years have passed and the MOOC has attracted over 100,000 people coming from more than 100 countries.
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“People who have been convicted for terrorism, usually don’t relapse.”
Researchers on terrorism Bart Schuurman and Liesbeth van der Heide (Institute of Security and Global Affairs) studied the files of 159 persons convicted of terrorism in the Netherlands during 2012-2017. Their main question: how effective is the special reintegration project for this type of delinquents…
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Cyber Security Governance
The research group Cyber Security Governance will provide cutting-edge academic research in the domain of cyber, where modern technology interacts with traditional concepts such as governance, sovereignty, law-enforcement, international relations and conflict.
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Reintegrating delinquents with an extremist background: evaluation of the Dutch approach
How to minimalize the chance of recidivism for extremist prisoners.
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Rebel Legal Order, Governance and Legitimacy: Examining the Islamic State and the Taliban Insurgency
This article explores how ISIS and the Taliban have fostered support through their parallel legal systems.
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Bart Schuurman: Hofstadgroep defined home grown jihadism in Europe
Bart Schuurman is a research Fellow at the International Centre for Counterterrorism (ICCT) and at the Institute of Security and Global Affairs (ISGA) in The Hague. He was interviewed by Abigail Esman of the Investigative Project on Terrorism (IPT) about his new book 'Becoming A European Homegrown Jihadist'.…
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Adverse childhood experiences, education, and involvement in terrorist violence
Examining mediation and moderation.
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Borderless counterterrorism: mapping cross-border cooperation
This project compares and explains dynamics of cross-border cooperation among European actors in the field of counterterrorism (CT).
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Graig Klein
Faculty Governance and Global Affairs
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Reeda Al Sabri Halawi
Faculteit Rechtsgeleerdheid
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Silvia D'Amato
Faculty Governance and Global Affairs
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Thomas Maguire
Faculty Governance and Global Affairs
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Edwin Bakker
Faculty Governance and Global Affairs
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Jeanine de Roy van Zuijdewijn on NPO 1 on ‘returners’ from Jihadist war zones
Compared to its European neighbouring countries, the Netherlands undertake relatively few attempts to bring back women and children from Iraq and Syria. De Roy van Zuijdewijn explains why on Dutch NPO 1 radio.
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‘The historical pedigree of New Wars and New Terrorism’: meet LUCIR scholar Isabelle Duyvesteyn
Isabelle Duyvesteyn, Professor of International Studies and Global History at the Institute of History and member of the advisory board of Leiden University’s Centre for International Relations (LUCIR) is widely regarded as an expert on civil wars and conflicts. Her new book, Rebels and Conflict Escalation,…
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De Roy van Zuijdewijn gave a speech during Meeting of the Global Coalition against Daesh (IS)
Jeanine de Roy van Zuijdewijn was invited to give the subject matter expert speech during the plenary meeting of the working groups of the Global Coalition against Daesh in Copenhagen on 28 January 2020.
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In the aftermath of an attack, everyone claims a piece, except the terrorists
Terrorism is not a successful communication strategy. After an attack, the attention quickly shifts from the terrorists to authorities and citizens. This is what Jeanine de Roy van Zuijdewijn argues in her dissertation: 'The aftermath: meaning-making after terrorist attacks in Western Europe'. ‘A year…
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‘Jihad scene the Netherlands intact and bigger than ever’
Although Islamic State has largely been beaten, for now the Jihad scene in the Netherlands is more than alive. That is what professor Edwin Bakker (terrorism and counterterrorism) recently said in an interview in the Algemeen Dagblad.
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Kantorowicz received a seed grant for conducting a project
Together with a group of researchers from TU Delft and Erasmus University, Leiden University have received a seed grant for conducting a project “Perceived Risk of Terrorism and its Implications for (Counter-Terrorism) Communication Strategies”.
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Marieke Liem and Edwin Bakker in Dutch Magazine Criminologie
Marieke Liem en Edwin Bakker have published an article in the Dutch Magazine Criminology. The article tells us the following:
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The publication of Bart Schuurman’s book: 'Becoming a European Homegrown Jihadist'
The book “Becoming a European Homegrown Jihadist” of Dr. Bart Schuurman, Assistant Professor at Leiden University's Institute of Security and Global Affairs (ISGA), is published by Amsterdam University Press on 22 March 2018.
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Editorial NRC: Jelle van Buuren on criticism of our counterterrorism experts
Jelle van Buuren, assistant professor at the Institute of Security and Global Affairs (ISGA), does not understand that Mark van Ostaijen puts away the communication after the attacks like: ‘It is a confused man, you can rest easy.’
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About the programme
In the Master's programme Crisis and Security Management, specialisation Governance of radicalism, extremism and terrorism we focus on the academic body of knowledge on different form of protests, contention, resistance and violence. We explore and explain the emergence of radical and extremist move…
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Jeanine de Roy van Zuijdewijn
Faculty Governance and Global Affairs
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Helen Duffy
Faculteit Rechtsgeleerdheid
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Tin Kapetanovic
Faculty Governance and Global Affairs
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Tahir Abbas
Faculty Governance and Global Affairs
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Jeanine de Roy van Zuijdewijn: No tough talk after the terrorist attack in New-Zealand
After an terrorist attack, tough talk often follows. However, this is not the case with prime minister Arden in New-Zealand, says Jeanine de Roy van Zuijdewijn, researcher at the Institute of Security and Global Affairs to the NOS.
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Negative consequences of antiterrorism policy in Europe
‘It's right and proper that we have policies to prevent terrorism,' says Francesco Ragazzi, university lecturer in International Relations at Leiden's Institute of Political Science. 'But the way the policies are designed and implemented can have unintended consequences. For example, when teachers are…
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What does Islamist rule look like?
Joana Cook talks about the Islamist parties increasingly taking power in the last four decades on ABC News.
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Publications
The Institute of Security and Global Affairs (ISGA) hosts two research journals and publishes the ISGA Reports series. Besides its own publications, researchers at ISGA also publish books or journal articles elsewhere. You can find all these external publications under Research output on the right.
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Why Leiden University?
In an increasingly complex and security-challenged society, the CSM programme, Governance of radicalism, extremism and terrorism, provides you with the theoretical and practical skills to understand the issues underlying security challenges and develop solutions for crisis and security management.
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Mark Dechesne discusses the decline in terrorist violence in the Netherlands in Dutch newspaper Reformatorisch Dagblad
At the winter conference of the Dutch Christian student union CSFR, Mark Dechesne, Associate Professor, spoke about the decline in terrorist violence in the Netherlands.
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Security and threat
Polarisation in our society is on the rise. What makes people increasingly radical? How do we protect ourselves from extremist, terrorist or criminal threats, be they physical or in the cyber world? And what role do intelligence services play in this?
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Afshin Ellian
Faculteit Rechtsgeleerdheid