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A major cyber security incident can represent a cyber crisis for an organisation, in particular because of the associated risk of substantial reputational damage. As the likelihood of falling victim to a cyberattack has increased over time,…

Cryptography and Security · Computer Science 2020-09-22 Richard Knight , Jason R. C. Nurse

This paper presents a comparative survey of cyberthreat and attack trends starting from 2010 till date Cyber security breaches are constantly on the rise with huge uncertainty and risks The trend is causing rife globally because of its…

Cryptography and Security · Computer Science 2024-10-10 Uwazie Emmanuel Chinanu , Oluyemi Amujo

The Breyer case of the Court of Justice of the European Union (CJEU) primarily concerns the question whether a website visitor's dynamic IP address constitutes personal data for a website publisher, when another party (an internet access…

Computers and Society · Computer Science 2025-11-04 Frederik Zuiderveen Borgesius

Development of sustainable insurance for cyber risks, with associated benefits, inter alia requires reduction of ambiguity of the risk. Considering cyber risk, and data breaches in particular, as a man-made catastrophe clarifies the…

Applications · Statistics 2019-05-17 Spencer Wheatley , Annette Hofmann , Didier Sornette

Despite stringent data protection regulations such as the General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA), and other country-specific regulations, many websites continue to use cookies to track user…

Computers and Society · Computer Science 2024-01-12 Nivedita Singh , Yejin Do , Yongsang Yu. Imane Fouad , Jungrae Kim , Hyoungshick Kim

Users care greatly about preserving the privacy of their personal data gathered during their use of information systems. This extends to both the data they actively provide in exchange for services as well as the metadata passively…

Cryptography and Security · Computer Science 2022-08-12 Christian Badolato

The eruption of big data with the increasing collection and processing of vast volumes and variety of data have led to breakthrough discoveries and innovation in science, engineering, medicine, commerce, criminal justice, and national…

Cryptography and Security · Computer Science 2020-07-03 Fang Liu

Respect for persons is a cornerstone value for any conception of research ethics--though how to best realize respect in practice is an ongoing question. In the late 19th and early 20th centuries, "informed consent" emerged as a particular…

Computers and Society · Computer Science 2016-09-13 Elaine Sedenberg , Anna Lauren Hoffmann

The Internet and cyberspace are inseparable aspects of everyone's life. Cyberspace is a concept that describes widespread, interconnected, and online digital technology. Cyberspace refers to the online world that is separate from everyday…

Human-Computer Interaction · Computer Science 2023-03-27 Sarah Sharifi

The General Data Protection Regulation (GDPR) came into force in 2018. After this enforcement, many fines have already been imposed by national data protection authorities in Europe. This paper examines the individual GDPR articles…

Computers and Society · Computer Science 2021-09-02 Jukka Ruohonen , Kalle Hjerppe

Misconceptions about digital security and privacy topics in the general public frequently lead to insecure behavior. However, little is known about the prevalence and extent of such misconceptions in a global context. In this work, we…

The European General Data Protection Regulation (GDPR) grants European users the right to access their data processed and stored by organizations. Although the GDPR contains requirements for data processing organizations (e.g.,…

Cryptography and Security · Computer Science 2025-03-07 Daniela Pöhn , Nils Gruschka

Recent years have shown us the importance of cybersecurity. Especially, when the matter is national security, it is even more essential and crucial. Increasing cyber attacks, especially between countries in governmental level, created a new…

Cryptography and Security · Computer Science 2019-06-03 Kamile Nur Seviş , Ensar Şeker

In 2002, the European Union (EU) introduced the ePrivacy Directive to regulate the usage of online tracking technologies. Its aim is to make tracking mechanisms explicit while increasing privacy awareness in users. It mandates websites to…

Computers and Society · Computer Science 2019-05-03 Martino Trevisan , Stefano Traverso , Hassan Metwalley , Marco Mellia

The background to this paper is that in our world of massively increasing personal digital data any control over the data about me seems illusionary - informational privacy seems a lost cause. On the other hand, the production of this…

Computers and Society · Computer Science 2025-04-11 Vincent C. Müller

Open data promotes transparency and accountability as everyone can analyse it. Law enforcement and the judiciary are increasingly making data available, to increase trust and confidence in the criminal justice system. Due to privacy…

Computers and Society · Computer Science 2021-04-12 Pieter Hartel , Rolf van Wegberg , Mark van Staalduinen

We need to rethink our approach to defend privacy on the internet. Currently, policymakers focus heavily on the idea of informed consent as a means to defend privacy. For instance, in many countries the law requires firms to obtain an…

Computers and Society · Computer Science 2025-12-08 Frederik Zuiderveen Borgesius

In the era of big data, we continuously - and at times unknowingly - leave behind digital traces, by browsing, sharing, posting, liking, searching, watching, and listening to online content. When aggregated, these digital traces can provide…

Information Retrieval · Computer Science 2021-02-23 David Graus

This paper discusses the regulation of mass metadata surveillance in Europe through the lens of the landmark judgment in which the Court of Justice of the European Union struck down the Data Retention Directive. The controversial directive…

Computers and Society · Computer Science 2025-11-18 Frederik Zuiderveen Borgesius , Axel Arnbak

Under U.S. law, marketing databases exist under almost no legal restrictions concerning accuracy, access, or confidentiality. We explore the possible (mis)use of these databases in a criminal context by conducting two experiments. First, we…

Cryptography and Security · Computer Science 2018-11-19 Jaeyoung Choi , Istemi Ekin Akkus , Serge Egelman , Gerald Friedland , Robin Sommer , Michael Carl Tschantz , Nicholas Weaver