Eva Michaels & Monika Sus examines European Strategic Autonomy (ESA) as the EU’s response to the fragmentation of the Liberal International Order.

This book focuses on transnationalism as a key concept to evaluate how Europe responds to cross-border security challenges.

On 22 November 2018, Els De Busser spoke at a panel during the conference

The Latin America and Caribbean Security and Intelligence Network (LACSIN) brings together scholars, practitioners, government agencies and the diplomatic community to develop novel and interdisciplinary approaches to addressing key areas of security and intelligence in Latin America and the Caribbe…

This paper, written by Silvia D'Amato & Andrea Terlizzi, investigates the extent to which the European Union is strategically engaging against terrorism.

What is the current relevance of the ethics of counterterrorism and what is the added value of ethics support within the practice of counterterrorism?

Ludo Block wrote the eleventh chapter of the book 'Post-Crimea Shift in EU-Russia Relations: From Fostering Interdependence to Managing Vulnerabilities'. His chapter 'Business as Usual? Police Cooperation under a Cloud of Political Animosity' can be found on page 204 of the book.

The extensive use of electronic communication channels and other devices has opened new possibilities for collecting data on human behavior. This information is sometimes openly accessible, but largely part of administrative registration systems that are not open to the broader public. The data provides…

This article provides an in‐depth assessment of lone actor terrorists’ attack planning and preparation.

The magazine 'De kracht van (on)macht' was published in January 2025 as part of the NWA research project 'Crafting Resilience'. It marks the start of a series of seven publications. This edition focuses safety and security for vulnerable groups in society.

According to a study conducted by multiple research institutes, governments and law enforcements should widen the scope of their focus to right-winged terrorists such as Andres Breivik. The Guardian issued an in-depth analysis of their work last week.

Five students who graduated from the Bachelor Security Studies share their experiences. Where did they end up after graduation? Are they still using the skills they gained during their studies?

Giliam de Valk, assistant professor at the Institute of Security and Global Affairs, was one of the speakers at the third congress of the National Thinking Tank Integral Security on 6 February.

Constant Hijzen, assistant professor at the Institute of Security and Global Affairs (ISGA), spoke about the Law on intelligence and security services in the NRC. In the column ‘Twistgesprek’ (dispute) of the NRC Hijzen has a written conversation with the director of Bits for Freedom, Hans de Zwart,…

You’re about to start your minor at Leiden University. Make sure you are well prepared and get your studies off to a good start.

On 2 June, Prof. Mayke Kaag gave a keynote speech at the UN Headquarters in New York. The meeting was organised by the UN’s Security Sector Reform & Governance Unit.

On Thursday 2 May, the Institute of Security and Global Affairs (ISGA) of Leiden University hosted a guest lecture given by former NATO Assistant Secretary General for Emerging Security Challenges, Ambassador Sorin Ducaru.

As part Leiden University's interdisciplinary programme Social Resilience and Security, dr. Marieke Liem has been appointed Professor Security and Interventions effective 1 January 2020.

How do government officials and humanitarian organisations in Malawi anticipate and speculate on future disasters?

Leiden University will appoint Dr Anne-Laura van Harmelen as Professor of Brain, Security and Resilience at the Institute of Education and Child Studies with effect from 1 September 2020. She will focus on the brain in relation to the development of transgressive behaviour and its prevention and tre…

'How is the Dutch government tackling the corona crisis?' and 'what are the most important aspects for such approach to succeed?' are questions that Dr. Sanneke Kuipers and Mr.drs. Wouter Jong explore in their article for the Montesquieu Institute.

On 18 March 2019, Gökmen Tanis shot three people in a tram in Utrecht. He shot a fourth victim after exiting the tram on the 24 Oktoberplein. On 1 July, the criminal trial against Tanis started with presumably only one possible outcome: a life sentence.

Professor Bibi van den Berg welcomed a class of grammar school pupils to the Faculty of Governance and Global Affairs on 10 May 2019. The children were given and introduction to the university and together with their teachers they discussed the internet and online security.

De Leidse student Noah Madretsma heeft de finale gehaald van de verkiezing voor VN-jongerenvertegenwoordiger Mensenrechten en Veiligheid. Wie is hij en waarom wil hij VN-jongerenvertegenwoordiger worden? Tijd om eens kennis te maken.

The Hofstad group is known mainly because of Mohammed B., the murderer of Theo van Gogh. PhD candidate Bart Schuurman examined this Dutch jihadist group based on interviews and confidential police files. How and why did the group come about? What drove some of the group members to commit terrorist…

Frans Osinga has recently been appointed as Professor by special appointment of War Studies at the Institute of Security and Global Affairs in the Hague. Osinga is both professor and an officer of the Dutch Royal Air Force. Given current global developments, the concept of ‘war’ is far from an abstract…

Study information, Experience Day

Study information, Experience Day

On 20-21 June, the Society for Terrorism Research (STR) held its annual conference in Oslo. The Center for Research on Extremism (C-REX) of the University of Oslo led by Professor dr. Tore Bjørgo hosted one of the main academic conferences in the field of terrorism studies. The central theme was the…

During the guest lecture on 9 February, Jaap de Hoop Scheffer, Rob de Wijk and Frans Osinga discussed the situation in Ukraine and Taiwan. The crises in eastern Ukraine and the increasing tensions around Taiwan highlight the challenges the West faces in deterring aggression in the new era of key dynamics…

Judicial officers have some leeway in how they act. In most cases that's fine, but it can also lead to abuses, such as ethnic profiling. It is easy to forget that these are not isolated decisions, but are also part of a framework of formal policies. Professor Maartje van der Woude calls for more comprehensive…

Panel discussion