As of 1 November 2021, Bart Willem Schermer has been appointed as Professor of Privacy and Cybercrime at eLaw – Center for Law and Digital Technologies.

Media outlets Investico, de Groene Amsterdammer and Trouw reported on the wide-scale collection by the Dutch police of personal data of demonstrators and their family members. Bart Schermer, Professor of Privacy and Cybercrime, commented on the issue.

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.

Hackers have got their hands on data from the Royal Dutch Football Association (KNVB). Lockbit, a collective of cybercriminals, is after the money. What now?

eLaw is a research institute of interdisciplinary scholars who explore issues at the intersection of law, technology and society.

Illegal images spread fast via social media. That became painfully clear last week following incidents involving teenagers in Dutch towns. Bart Schermer, Professor of Law and Digital Technologies, spoke to NRC newspaper about the role and responsibility of social media platforms.

Music venue TivoliVredenburg in Utrecht has decided to ban camera glasses following an incident last month. Bart Schermer, Professor of Law and Digital Technologies, spoke to BNR Nieuwsradio about the legal grounds for such a ban.

Latest technological developments in data mining and profiling.

Contactinformation about the Europa Institute

The department of Constitutional and administrative law is situated in the Kamerlingh Onnes building

Contact details secretariaat

What issues arise in the changing landscape of privacy, identity and data protection?

The activities of the Europa Institute (also known as the Department of European Law) are supported by ‘Stichting Europees Instituut’. This foundation was the first of its kind in both the Netherlands and Europe as a whole. Established in 1957, its aim was to ‘support and advance the study of scientific…

INFORM (Introduction of the data protection reform to the judicial system) is a project granted by the Directorate-General Justice and Consumers of the European Commission.

Investigation services and cyber criminals both make grateful use of the opportunities offered by digital technologies. Both groups' use of these services leads to breaches of privacy for citizens. The current legislation falls short in providing protective measures, is the conclusion reached by Professor…

The Dutch police force has been deliberately storing personal data relating to millions of Dutch people for many years now. In doing so, the institution has been knowingly breaking the law. Bart Schermer, Professor of Law and Digital Technology expressed his concerns on Follow the Money – a platform…

One of our most engaged and expert scholars is bidding farewell. After forty years at Leiden Law School, first as a student and later as a professor, Niels Blokker reflects on his university career.

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.

The Dutch police must stop storing personal data indefinitely. This was decided by the Council of State following several publications by investigative journalism platform ‘Follow the Money’ (FTM). Bart Schermer, Professor of Law and Digital Technology, assisted in the investigation.

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.

Leiden University researchers have discovered by chance a note from 1783 in Papiamento. They are working on a linguistic study on confiscated Dutch letters. The ‘Letters as loot’ project is headed by Professor Marijke van der Wal.

A new document casts doubt on the Dutch Public Prosecution Service’s role in the large-scale Sky ECC encryption bust, previously attributed to France. Bart Schermer, Professor of Law and Digital Technology, commented in ‘de Volkskrant’ newspaper.

Dutch doctors hold social media platform Snapchat responsible for the illegal sale of vapes, and are threatening legal action. Bart Schermer, Professor of Law and Digital Technology, spoke to RTL news: 'Snapchat is not liable for the content of its users'.

Polarisation in our society is on the rise. What makes people increasingly radical? How do we protect ourselves from extremist, terrorist or criminal threats, be they physical or in the cyber world? And what role do intelligence services play in this?

Polarisation in our society is on the rise. What makes people increasingly radical? How do we protect ourselves from extremist, terrorist or criminal threats, be they physical or in the cyber world? And what role do intelligence services play in this?

On Friday November 2nd 2018, eLaw, the Center for Law and Digital Technologies at Leiden University, successfully hosted a one-day conference on the new EU Data Protection Law that came into force earlier this year.

In July 2019 Asser Press published the book 'Sweetie 2.0—Using Artificial Intelligence to Fight Webcam Child Sex Tourism’ which was coedited by Simone van der Hof en Bart Schermer from the Center for Law and Digital Technologies, Bert-Jaap Koops from the Tilburg Institute for Law, Technology, and Society…

Thanks to the virtual girl Sweetie created by Terre des Hommes, more than a thousand men who had webcam sex have been identified worldwide. They thought they were chatting with a ten-year-old girl. Whether that is punishable by law depends on the country, Leiden legal experts conclude.

On Monday 3rd and Tuesday 4th of December 2018, eLaw, the Center for Law and Digital Technologies at Leiden University, will host a two-day workshop for the judiciary on the new EU Data Protection Law that came into force earlier this year.

Professor Niels Blokker, Schermers Chair and Professor of International Institutional Law, and Dr Brian McGarry, Assistant Professor of Public International Law (Grotius Centre for International Legal Studies), organised a first-of-its-kind conference at the headquarters of the International Criminal…

The first eLaw Conference held at Leiden University was a success and fostered timely discussions on the legal challenges and opportunities presented by digital technologies.

In this flash interview we get a flash introduction of our President and alumna Annetje Ottow.

This research project from Leiden University looks at the opportunities and threats that flow from the existence of institutional and normative diversity in the area of fundamental rights for the effective protection of those rights in a pluralist world.

Following a highly successful first edition, we are delighted to announce the second Leiden eLaw Summer School on ‘Regulating AI in the EU Digital Market’ taking place from 23 to 27 June 2025, both in person in Leiden and online.

Vanaf september 2025 biedt de Faculteit Governance and Global Affairs de bacheloropleiding Cybersecurity & Cybercrime aan. Deze unieke Nederlandstalige opleiding leidt studenten op tot veelzijdige cyberexperts. ‘Er is veel vraag naar specialisten op het gebied van cybersecurity en cybercrime’.

Annetje Ottow is the first female president of the Executive Board of Leiden University, which means a return to her Alma mater.

Tim Koopmans is one of the great minds in the history of Dutch and European legal scholarship. He taught law as a professor in Leiden and other universities, among which Ghent, Cambridge, Utrecht. He practiced it as a judge in the European Court of Justice and Advocate-General in the Dutch Supreme Court,…

How can we guarantee the safety of the crown witness scheme for both crown witnesses and lawyers? How can we ensure that online conversations between lawyers and their clients remain confidential? And what are the risks of extra secure communication tools?

Video conferencing from your sitting room and algorithms on social media that know your interests: new technology is an increasingly integral part of our lives. At the same time there is a growing call to protect our privacy, and this is causing friction, at the University too. In part because of the…

PhD defence

Alumna Jolien Schukking has been working as a judge at the European Court of Human Rights in Strasbourg since 2017. In this special role, she provides legal protection at an international level in major cases and concerning various topics. What is her job like and what motivates her?

Many of our staff and students have won prizes over the past year. Others have been awarded a subsidy, or, because of their eminence in their field, they have been appointed member of an academic society or have taken on a position in the community. Reasons enough to be proud of them and to include…