Development of indicators to assess decoupling of economic development and environmental pressure in the EU-25 and AC-3 countries.

How we think about and act on the usefulness of scientific research has epistemological and political implications: what knowledge consists of, how it comes about and to what ends. In this dissertation, I situate the usefulness of scientific research in concrete places for knowledge exchange. The exchange…

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.

EUMOTIONS explores the role of emotions expressed by political elites (at EU- and member state-level) in framing the EU’s policy options during international crises.

Think tanks have proliferated in most Western democracies over the past three decades and are often considered to be increasingly important actors in public policy. Still, their precise contribution to public policy remains contested.

The Netherlands Ministry of Defense and Ministry of Security and Justice have requested the Centre for Terrorism and Counterterrorism to complete a research project on cyber governance from a policy perspective. The results of this project will contribute to the deliverables of the fourth International…

Zeynep Sarlak defended her thesis on 25 August 2020

This dissertation presents new cryptographic protocols, which can be divided into two families.

European countries struggling how to deal with the issue of returning foreign fighters, women and children from the Caliphate.

This paper aims to understand the most common underlying problems causing strategic surprise in the context of the European Union.

Teaching reading comprehension in secondary education

Are you thinking about studying Crisis and Security Management: Governance of Violence? Learn more and watch the videos.

Are you thinking about studying Crisis and Security Management: Governance of Crisis? Learn more and watch the videos.

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.

Are you thinking about studying Crisis and Security Management: War and Peace Studies? Learn more and watch the videos.

An international comparative study of the Netherlands, Belgium, Denmark, France, Germany, the United Kingdom and the United States.

Security and safety challenges rank among the most pressing issues of modern times. Challenges such as cyber-crime, terrorism, and environmental disasters impact the lives of millions across the globe. The course will introduce you to this broad theme in an increasingly complex world.

This research project is funded by a subsidy from Instituut Gak.

Yuxi Nie defended her thesis on 15 October 2019.

YAL raises its voice on policy matters.

How is Indian foreign policy made? This special issue of the journal India Review, edited by political scientists Nicolas Blarel (Leiden University) and Avinash Paliwal (SOAS University of London) features a number of interesting case studies that bridge the gap between Foreign Policy Analysis and India’s…

In the Public Administration specialisation in Policy, Public Administration and Organisation, you will analyse current issues such as the housing crisis, energy transition, and immigration. You will learn how policy is developed and how public organisations function from various perspectives.

On Wednesday 23 May, a jointly organized Lunch Seminar between the research programs Interaction Between Legal Systems and Reform of Social Legislation takes place. In this very special seminar we have the honour of receiving Prof. Jason Beckfield from Harvard University.

Whilst government’s ability to design ‘context-specific’ regional innovation policy is generally assumed to depend on the region’s decision-making power, the aim of this study is to investigate how regional government matters. In order to open up the black box of policy design, the study develops a…

This article studies the securitization of immigration in the United States of America (U.S.), through the analysis of the National Security Strategies (NSS) published between 2002 and 2017, using a two-layered analytical framework that combines securitization theory and agenda setting theory.

Contract means contract? Step-in risk, safeguards and resolution

The Hazelhoff Centre for Financial Law research programme for 2020-2023 centres around the integrity of financial markets during times of crisis and possible regulation to secure it.

On June 9-10 2016 Dr. E. Devroe of the Institute of Security and Global Affairs (ISGA) was invited as a key-note speaker on ‘Intelligence Led policing and community oriented policing’ at the annual meeting of the ‘Organization for Security and Co-operation in Europe’ (OSCE), Transnational Threats Department,…

The debate in Europe about digital sovereignty, technological sovereignty, data sovereignty and strategic autonomy has been building over recent years at both the EU level and the level of individual Member States. The different concepts – and their diverse interpretations – cover the sovereignty concerns…

The authors systematically search and review relevant definitions of Security by Design (SbD) in comparison with Privacy by Design (PbD).

‘It became very clear that Brazilian legislative policy was frail, obsolete and unreliable,’ says Felipe de Paula. He defended his dissertation on the limits and possibilities of legislative policy in Brazil on Tuesday 27 March 2018.

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.

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.

While there is a general consensus on the need for climate action among elites and the public, the public overall willingness to pay for such efforts is much lower.

Ruling Overseas: Connected Practices of Governance of Law

Dr Madalina Busuioc has completed a study for the European Parliament titled

One of the ECSL’s most successful activities is the ESA/ECSL Summer Course on Space Law and Policy, which is open to students in any stage of their study and a number of young professionals already working in the space industry and space-related sectors. The course is now in its 32nd year and boasts…

A growing amount of literature is being devoted to interrogating gendered dynamics in both violent extremism and terrorism, contributing to the integration of international and feminist security. This includes how such dynamics can shape differences in the motivations and participation of women and…

Diversity and inclusion are core values of Leiden University. Leiden University has committed itself to a policy that aims to become an inclusive community which enables all students and staff to feel valued and respected, and to develop their full potential. The Diversity & Inclusion Expertise Office…

Harm reduction in practice: a comparative analysis of the Dutch and Brazilian approach towards drug users.

In this article, Martin Sievert and Jonas Bruder investigated whether and how administrative burdens influences citizens' perceptions of welfare policies and attitudes towards beneficiaries.

Leiden University is organising two international conferences on security from 7 to 10 November in The Hague. Power relations, negotiating with extremists, cyber espionage, and the experience of a real crisis situation are some of the issues on the agenda. The conferences will be opened by Mayor Jozias…

This volume was edited by Jeroen Duindam, Jill Harries, Caroline Humfress, and Nimrod Hurvitz.

This article describes that although the use of the concept of energy justice is new, normative interpretations have long been part of energy policy.