activity
20192025
most citedThe General Data Protection Regulation: Requirements, Architectures, and Constraints

41 citations · 158 across the 10 of their papers we have counts for

collaborators

10 papers

cs.SE2025★ 4 cited

A Mapping Analysis of Requirements Between the CRA and the GDPR

Jukka Ruohonen, Kalle Hjerppe, Eun-Young Kang

A new Cyber Resilience Act (CRA) was recently agreed upon in the European Union (EU). The paper examines and elaborates what new requirements the CRA entails by contrasting it with…

cs.SE2024★ 1 cited

The Potential of Citizen Platforms for Requirements Engineering of Large Socio-Technical Software Systems

Jukka Ruohonen, Kalle Hjerppe

Participatory citizen platforms are innovative solutions to digitally better engage citizens in policy-making and deliberative democracy in general. Although these platforms have b…

cs.CR2024★ 1 cited

Crisis Communication in the Face of Data Breaches

Jukka Ruohonen, Kalle Hjerppe, Katleena Kortesuo

Data breaches refer to unauthorized accesses to data. Typically but not always, data breaches are about cyber crime. An organization facing such a crime is often also in a crisis s…

cs.CR2024★ 2 cited

An Exploratory Case Study on Data Breach Journalism

Jukka Ruohonen, Kalle Hjerppe, Maximilian von Zastrow

This paper explores the novel topic of data breach journalism and data breach news through the case of databreaches.net, a news outlet dedicated to data breaches and related cyber…

cs.SE2021★ 36 cited

A Large-Scale Security-Oriented Static Analysis of Python Packages in PyPI

Jukka Ruohonen, Kalle Hjerppe, Kalle Rindell

Different security issues are a common problem for open source packages archived to and delivered through software ecosystems. These often manifest themselves as software weaknesse…

cs.CY2020★ 35 cited

The GDPR Enforcement Fines at Glance

Jukka Ruohonen, Kalle Hjerppe

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 Europ…

cs.SE2020★ 2 cited

Extracting Layered Privacy Language Purposes from Web Services

Kalle Hjerppe, Jukka Ruohonen, Ville Leppänen

Web services are important in the processing of personal data in the World Wide Web. In light of recent data protection regulations, this processing raises a question about consent…

cs.SE2020★ 20 cited

Annotation-Based Static Analysis for Personal Data Protection

Kalle Hjerppe, Jukka Ruohonen, Ville Leppänen

This paper elaborates the use of static source code analysis in the context of data protection. The topic is important for software engineering in order for software developers to…

cs.CY2020★ 16 cited

Predicting the Amount of GDPR Fines

Jukka Ruohonen, Kalle Hjerppe

The General Data Protection Regulation (GDPR) was enforced in 2018. After this enforcement, many fines have already been imposed by national data protection authorities in the Euro…

cs.SE2019★ 41 cited

The General Data Protection Regulation: Requirements, Architectures, and Constraints

Kalle Hjerppe, Jukka Ruohonen, Ville Leppänen

The General Data Protection Regulation (GDPR) in the European Union is the most famous recently enacted privacy regulation. Despite of the regulation's legal, political, and techno…