Research is the basis for good security policy. By analysing the motives of radicalised people and identifying the biggest risks in the area of digital communication, Leiden University researchers are helping governments to formulate effective countermeasures.

Within the research area Intelligence and security, intelligence is studied from a political, historical, ethical, judicial, and methodological perspective. The main goal is to improve our understanding of how intelligence and security services operate, how they are and have been embedded in their broader

The project on Mobility and Security in Europe (MOSE) will look at the EU’s response to real and perceived security threats in a European Union without internal borders.

The project 'Policing the high seas: maritime law-enforcement in a multi-actor environment' aims to identify the gaps in the legal framework for EU activities in the maritime security domain, and specifically in the areas of combating piracy, human smuggling or trafficking and drug trafficking.

To make digital communication more secure, we need to tighten up the legal frameworks and identify the biggest cyber threats.

Currently, the Institute of Security and Global Affairs does not offer courses for exchange students. More information will follow.

The Institute of Security and Global Affairs (ISGA) focuses on multidisciplinary research and education within the international scientific field of security studies.

As crises arising from terrorism, civil war, and natural disasters dominate world news it is no surprise that security and crisis management - including the perception of risk - is at the top of the global societal and governance agenda.

The executive master’s programme in Cyber Security takes a multidisciplinary approach that helps you develop effective and sustainable solutions for cyber risks and threats.

Security challenges such as terrorism and cybercrime rank among the most pressing issues of our time. In the Bachelor’s in Security Studies you study 21st century security challenges and learn to devise strategic solutions to a complex world.

Criminology and Security Policy is a challenging master's program (in the Dutch language) at the renowned Law Faculty of Leiden University. This study focuses on the safety issue in society and the development of effective and legitimate policy in order to tackle this problem. We use a multidisciplinary

The CSA is an initiative of Leiden University, Delft University of Technology and The Hague University of Applied Sciences and was created with the support of the Municipality of The Hague.

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.

The first book ever on information-theoretically secure multiparty computation

The research project ‘The History of National Security, 1945-present', is funded by the Netherlands Organisation for Scientific Research (NWO), the Campus The Hague/Leiden University and the Netherlands Institute for Military History (NIMH). The project will run until the summer of 2013, when we hope

Subproject of "Historicizing Security. Enemies of the State, 1813 until present".

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,

Citizens’s attitudes towards trade are not only about the (perceived) economic effect. Commerce also has a variety of security implications. Employing an original experiment, political scientists Matthew DiGiuseppe (Leiden University) and Katja Kleinberg (Binghamton University) demonstrate that security

This book focuses on policing in city-regions in Europe bringing together experts from across the continent to develop a sociology of urban policing and a unique methodology for comparing different metropolises in the same country.

On 22 November 2018, Els De Busser spoke at a panel during the conference "Freedom AND Security: Killing the Zero Sum Process". A summary report of the entire conference was published by Europol on 28 January 2019, coinciding with Data Protection Day.

The department of labour law is responsible for teaching and researching labour law and social security law. Both exciting and topical issues.

Subproject of "Historicizing Security. Enemies of the State, 1813 until present".

The project investigates the implementation of policies and practices related to reconciliation and the strengthening of government capacity in the Odesa and Kharkiv regions of Ukraine.

Research is at the heart of a solid security policy. That’s why researchers from Leiden are analysing the motives of radicalised people and the biggest risks surrounding digital activity. Read more about their work in the research dossier ‘Security and Threat’.

Course I Summer Programme

Promotor: R. Cramer

On 12 March 2019, KPN published the sixth edition of the European Cyber Security Perspectives. Sergei Boeke, researcher at the Institute of Security and Global Affairs, has written an article about Cyber ​​Warfare.

Dr Madalina Busuioc has completed a study for the European Parliament titled "EU Justice Home Affairs Agencies: Securing Good Governance". The study examines the governance structures of EU Justice and Home Affairs agencies with a focus on their core reporting and scrutiny mechanisms and makes key recommendations

Political scientist Corinna Jentzsch (Leiden University) about the organisation of rebel and government auxiliaries in the civil war in Mozambique (1976–1992).

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

How have British, Dutch, and German security services dealt with political violence and terrorism since the late 1960s; to what extent did they consider these new phenomena as a task and how have they developed activities in order to counter these security threats?

Political scientists Huib Pellikaan and Niels van Willigen (Leiden University) use and elaborate on the theoretical insights from game theory in order to understand nuclear security in changing environment. Now that the relations between the US and Russia have deteriorated and smaller nuclear states

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

A research program that focuses on the development and implementation of cyber norms.

The consequences of social tendencies for the legislation and institutions in the fields of social security, the labor market policy and pension reform are examined in this multdisciplinary research program.

How does the presence of internally displaced people impact on the justice and security concerns of longer-term residents in host communities, and to what extent do residents have different concerns than displaced?

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