1,249 search results for “experienced safety” in the Public website
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Who Are They and Why Do They Go? The Radicalization and Preparatory Processes of Dutch Jihadist Foreign Fighters
How do European Muslim men and women become involved in a violent jihadist struggle abroad?
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The Muslim Brotherhood in Europe
Scholars have long debated the intentions of the Muslim Brotherhood in the Middle East. Some claim the organization supports terrorism, while others believe it is a positive force for democratization.
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Specificity and side-effects of mutagenesis by CRISPR/Cas9 -induced breaks in plants
Do large deletions represent a risk during CRISP/CAS9-mediated genome editing in plants?
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Cyber Governance and National Security: Intervening in Ungoverned Spaces
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…
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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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Terrorism and Counterterrorism Studies
Terrorism has been one of the most important threats to peace, security and stability in many parts of the world. But what does this mean? What is the nature of this threat? What can be done about it and how can we at least limit the impact of terrorism?
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Experiencing Austria through archival research - Frederique Visser
Frederique Visser is Research Master student and Student Assistent to the Foundation for Austrian Studies. She writes about her experiences on her research trip to Austria.
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Inventorying and monitoring of laws and policies related to dealing with ‘jihadism’
An international comparative study of the Netherlands, Belgium, Denmark, France, Germany, the United Kingdom and the United States.
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The state of research on terrorism
During the 1980s and early 2000s, authors like Alex Schmid and Andrew Silke demonstrated the paucity of first-hand insights being used to study terrorism and the consequences this had for the reliability of the findings beings presented. But to what extent have these issues endured?
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Symposium on technology and trust: ‘Think about privacy and security before introducing new systems’
From scanners in lecture halls to systems for working from home: the discussion about new technology is being held on various fronts. That is why the University wants to make more use of its in-house experts. At the Technology and Trust symposium at Leiden University on 2 February, researchers from…
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Becoming a European Homegrown Jihadist
The book addresses the question “How and why do people become involved in European homegrown jihadism?
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Countering Lone Actor Terrorism: Data Collection & Analysis
This project aims to improve understanding of, and responses to, the phenomenon of lone actors through analysis of comprehensive data on cases from across Europe.
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New MOOC Security & Safety Challenges in a Globalized World, starting 23 January 2017.
Security and safety challenges are at the top of the list of the most pressing issues of contemporary society.
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Research on product safety and liability for AI by Gitta Veldt and Tycho de Graaf
A recently published article, Productveiligheid en aansprakelijkheid voor AI (Product Safety and Liability for AI), by Gitta Veldt and Tycho de Graaf examines the European Commission’s proposed Artificial Intelligence Regulation.
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Leadership Labs
In the Leadership Lab (4 EC) you tackle a topical problem presented by one of our partner organisations and develop important leadership skills in practice.
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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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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?
- Facilities and services
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Safety of journalists most important theme of 2022 Press Freedom Index
On 3 May, World Press Freedom Day was held and the Dutch 2022 'Persvrijheidsmonitor' was presented. The safety of journalists in 2022 was the most important theme in the area of press freedom in the Netherlands. Tarlach McGonagle, Professor of Medial Law & Information Society in Leiden, and Otto Volgenant,…
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Experience Day BSc Security Studies
Study information, Experience Day
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Transitioning from Military Interventions to Long-Term Counter-Terrorism Policy
In December 2014, Leiden University’s Institute of Security and Global Affairs with the Australian National University’s Asia-Pacific College of Diplomacy and the International Centre for Counter-Terrorism, commenced a research project to assess how (temporary) military interventions can best prepare…
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Giulia Callegaro
Science
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Topic: Stress and stress-related disorders
The precise psychobiological mechanisms leading to chronic physiological stress responses have not been sufficiently explained, although stress is a major risk factor for disease and early death. A problem for conventional stress theory is that most of these responses seem to occur in situations without…
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No social safety net for 'PGB' caregivers who care for seriously ill relatives
An investigation carried out by Dutch news programme Nieuwsuur has revealed that despite a recent ruling by the Centrale Raad van Beroep (Central Appeals Tribunal, CRvB), people who for years cared for a seriously ill relative paid for via a PGB (persoonsgebondenbudget, personal care budget) do not…
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Mohammed Raiz Shaffique
Faculteit Rechtsgeleerdheid
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Alumnus Francis Farrell: 'I experienced some crazy moments on the front line'
Alumnus Francis Farrell (International Studies, 2018) works as a reporter at the Kyiv Independent, where he covers Russia's war against Ukraine. 'I experienced some crazy moments on the front line'
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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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New book by Ruth Prins 'Mayors put to the test'
Book on Dutch mayors governing local order and public safety.
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young children often caused by nervous system defects and problems experienced by the mother during pregnancy
Young children exhibit more aggressive behaviour if their nervous system fails to respond adequately to stress situations and if they are exposed to risk factors such as smoking or psychological problems experienced by the mother during the pregnancy. This is the conclusion of PhD candidate Jill Suurland.…
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Research programme Governance of Crises
The research group on governance of crises studies phenomena, dynamics and actors related to crisis governance. The Leiden University Crisis Research Center (CRC) is part of this Research Group.
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Marije Niemeijer
Science
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Facts and figures
We are transparent about our research involving laboratory animals, which includes providing access to our annual statistics. On this page, you will find an overview of various aspects, such as the number of animals and the species we use, the types of research for which we employ animals, and the level…
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Elite and popular religiosity among Dutch-Turkish muslims in the Netherlands
Ömer Gürlesin defended his thesis on 28 November 2018
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Safety of Orthopedic Implants
PhD defence
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The project
How safe do you feel when you’re walking around the streets of Leiden? Do you generally feel safe? Are there any situations when you feel unsafe in the city? These are the kinds of questions that Leiden’s City Criminologist Marianne Franken – from Leiden University – hopes to be able to answer. In collaboration…
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Peter Bouwman
Science
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The research
Through this research, we aim to gain a clear understanding of perceptions of safety in Leiden. The results will provide us with information about current perceptions. As Leiden’s City Criminologist Marianne Franken explains: ‘This research really focuses on Leiden’s residents. That’s why want to ask…
- ISSC malfunctions
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BSc Security Studies
On this page you will find all information about the Bachelor of Security Studies that you need as a first-year student.
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Findings
We are currently gathering information about how safe Leiden’s residents feel. To do this, we are using online surveys that give us an idea of perceptions of safety in Leiden.
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Systematics, Epidermal defense and Bioprospecting of Wild Orchids
This thesis presents the systematics, epidermal defense, and bioprospecting of wild orchids.
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About the programme
Drug Discovery and Safety consists of 120 European Credit Transfer System (EC) points. NOTE: This specialisation will be integrated into the new specialisation ‘’Research in Bio-Pharmaceutical Sciences’’ as of September 2025.
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Contact
Division contact information & address
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Exposed to events that never happen: Genaralized unsafety and prolonged psysiological stress responses
The aims of the project are to: further clarify 'inhibition by safety'; explore and describe all possible sagety factors, with a special focus on the primary human safety source: social connectedness; reviewing prolonged stress responses without stressors.
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New Foundations for Separation Logic
The research presented in this thesis concerns one of the most important questions in software engineering of our time: how can we make sure that software is free from memory safety bugs?
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Systems microscopy to unravel cellular stress response signalling in drug induced liver injury
Promotor: B. van de Water
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Feeling safe at the university
Our university community is the heart of our academy. It is very important for Leiden University that our staff and studentsenjoy coming here to work and study and are able to carry out their activities without any hindrance.
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In the local district
Throughout this research project, you will often find us on the streets of Leiden talking to residents about their perceptions of safety. Over the coming months, you may well find our interns Jelle and Roellinde in Leiden’s many districts and in markets, shopping centres and meeting places across the…
- Security Studies
- Social Safety Dialogue - Session 1: Trust