Book presentation

Social media gives people a voice but also fuels online hate, especially against marginalised groups. PhD candidate Eva Nave: ‘While end-to-end encryption protects activists, it also enables criminal activity, creating a more accessible version of the Darkweb.’

In traditional style, 2025 was ushered in at our faculty with the Meijers Lecture followed by the New Year's Reception. On Thursday 16 January 2025, the Meijers Lecture took place in the Lorentz Lecture Hall where the Meijers Prizes and the Van Wersch Springplank Prize were also awarded. At the New…

A number of young researchers recently took part in a knowledge mission to Indonesia, aiming to build a lasting relationship with the country. How did they find the trip, what did they do, and how are they creating new connections with scientists in Indonesia?

Monica den Boer, who has decades of experience within police and defence and was also active as a Member of Parliament (D66), has been appointed extraordinary professor of Police Studies.

Adults are more likely to reoffend after a short prison sentence than comparable adults with a non-custodial sentence, Leiden University research shows. This is true for the likelihood and extent of repeat crime.

On 16 April 2021 the webinar ‘Children and young adults in contact with the law: Systemic vulnerabilities and institutional responses’ took place. In total 17 speakers and discussants engaged with the topic of vulnerability.

Dutch political parties have presented their own 'solutions' to make society 'safer'. How do the party positions compare with scientific research on crime reduction?

Despite being prohibited by law since 1971, race discrimination continues to exist in the Netherlands. Why is this?

Oud-studenten gingen op 30 augustus weer de collegezalen in om hun vaste plekje op de banken op te zoeken tijdens Leiden Revisited. Bezoekers konden genieten van inspirerende lezingen, maar ook van een gezellige borrel, buffet, en livemuziek.

A higher level of legal firearm availability does not lead to more violent deaths in Europe but does lead to more female deaths.

Leiden University is featured by French magazine L’Express as one of Europe’s leading ‘schools of power’, highlighting its Faculty of Governance and Global Affairs and the Institute of Security and Global Affairs in The Hague and its role in training future leaders in politics, diplomacy, and securi…

Het Leids Universiteits Fonds (LUF) heeft recentelijk twee subsidies toegekend voor rechtshistorisch onderzoek. Deze financiering ondersteunt projecten over de bescherming van graftekens en de beperking van maritieme aansprakelijkheid, uitgevoerd door promovendi Eva Drommel en Tim Lubbers.

The acquittal of Richard de Mos and his fellow party member has caused quite a stir in the Netherlands. Can De Mos simply return to local politics now? And has the issue finally been settled?

An NWO Veni application by Linda Geven, Assistant Professor at the Institute of Criminal Law and Criminology, has been honoured. She will spend the next three years conducting research into false confessions in police interrogations.

Martin Richardson, who graduated in 1997 from what was then the Leiden LLM Programme in European Community Law (now: Leiden Adv LLM European and International Business Law, EIBL), has recently been appointed as a Senator of the College of Justice in Scotland, meaning that he is now a judge of the highest…

What does it mean to be in a Dutch prison? What is true about the prejudices about being in jail? Criminologist Marieke Liem has released a podcast on Dutch national broadcaster NPO Radio 1: Hotel met tralies.

The Advisory Committee on Public International Law (Dutch abbreviation CAVV) is an independent body which provides the government and parliament of the Netherlands with advice, both solicited and unsolicited, on issues related to public international law.

De AIVD gebruikt omstreden hacksoftware van de Israëlische leverancier NSO Group, meldde de Volkskrant. In 2019 zou de telefoon van topcriminineel Ridouan Taghi er mee gehackt zijn.

In February 2023, the International Institute of Air and Space Law and the Kalshoven-Gieskes Forum for International Humanitarian Law organised a seminar on the topic of 'The optimisation of the use of satellite information in the humanitarian domain – Legal and space-related developments' at Leiden…

Instant messaging app Telegram is not faring well in the news – the reason being the illicit activities occurring on the platform. Professor Bart Custers helped Dutch current affairs programme ‘EenVandaag’ respond to questions about the platform.

Research

This week, Bart Custers, Professor of Law & Data Science and Head of eLaw – Center for Law and Digital Technologies, has been named Mr. of the Week by the Dutch legal magazine Mr. The occasion for this is the 40th anniversary of eLaw that will be celebrated this week.

The pre-university course organized by eLaw, with the support of the Honours Academy concluded on Monday, March 18, 2024. Led by Carlotta Rigotti, the program provided students from various Dutch high schools with a rich tapestry of insights at the intersections of law, technology, and society.

In a newly published article in East Asia Forum (Australian National University), Salvador Santino Regilme, reflects on the global significance of former Philippine president Rodrigo Duterte’s arrest and trial at the International Criminal Court (ICC) in The Hague.

Data management refers to creating, saving, updating, making available, archiving and long-term storage of research data. The final goal of this process is often defined in terms of the FAIR principles: 'Findable, Accessible, Interoperable and Re-usable'.

When we work from home, we are extra vulnerable for cyber attacks and data breaches. If you use a personal device to log on to the university network, please create a secure online workplace.

Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.

The legal distinction between victims of human trafficking and victims of migrant smuggling is unjust, argues De Massol Rebetz in her PhD thesis. In certain instances, smuggled migrants should be treated the same as victims of human trafficking.

Do young people trust the law? That is what HC Law students are trying to find out. Regular guest speaker and social worker Carlito Jones invited the students to the Bezuidenhout-West neighbourhood centre in The Hague to talk to youth workers and neighbourhood police officers: what do they run into…

Within a single generation, the digital world has changed completely: from a technical niche for ‘nerds’ to a reality that affects everyone. Cyberattacks, data breaches and system failures can disrupt essential social processes. How can we ensure that our society remains digitally resilient?

Education

Members of Parliament will soon be discussing with various organisations what the Netherlands can do to stop pushbacks, a policy where migrants are forced back at the European borders.

Oostenrijk wil online bedreigingen en haat harder aanpakken. Aanleiding is de dood van huisarts Lisa-Maria Kellermayr. Zij maakte eind juli een einde aan haar leven, nadat ze maandenlang werd bedreigd door mensen die tegen coronamaatregelen en vaccinaties zijn.

The Dutch Senate recently voted on a ban on imposing community service after physical violence towards public service providers. Courts are no longer allowed to issue these sentences in case of extreme violence and vice crimes. The punishment for these crimes will be an enforced prison sentence. But…

On 11 April, we marked an important milestone for our LLB students who celebrated at their graduation ceremony.

From deepfakes and disinformation to killer robots, surgical robots and AI lawmaking: AI (Artificial Intelligence) is changing our world. That raises the question whether this requires some form of regulation. At eLaw, the Center for Law and Digital Technologies at Leiden University, prof. Bart Custers…

Many parents whose children have been placed in care do not understand the basis on which the decision was taken. Dutch youth protection organisations and the Child Protection Council must better document why they request such a measure from the Juvenile Court.

Labour market reintegration: what is working and what could be done better? These questions were at the centre of Dutch BNR Nieuwsradio's podcast ‘Werkverkenners’. The podcast makers interviewed Anke Ramakers, Assistant Professor of Criminology at the Institute of Criminal Law and Criminology, for answers…

One of the core concepts of the Master programme Crisis & Security Management (CSM) is ‘governance’. In the course Security Networks and Technology, the focus is on the interplay between various levels of security governance and new technological developments.

Quite a lot went wrong during the virtual hearings that courts held during the coronavirus crisis. Researchers from three universities, including Leiden University, concluded that citizens did not always feel heard and that their legal position was compromised.

Nicolette Heijkant is our guest on the latest episode of Leiden Lawcast. Heijkant is an experienced lawyer who won her spurs working in the legal profession in Amsterdam’s business district, the Zuidas, and is now working for a legal-aid practice in Brabant. In this episode, we speak to her about her…

After the episode of TV programme 'Collegetour' featuring Dutch Minister of Finance Sigrid Kaag, more attention is (rightly) being paid to threats made to politicians. Jeroen ten Voorde, Professor of Criminal Law and Criminology, answered pressing questions about this topic on Dutch news programme '…

Deadline approaching: Applications are still open for the Summer School ‘The European Union, the United Nations and Global Governance’ (16 - 20 June 2025) for Master-level and PhD students. Application deadline: 15 May 2025.

On the university’s birthday, professors teach a class of 10 and 11-year-olds during Meet the Professor. The professors were bombarded with questions.