Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Divergence Theorem in 3D Space01:20

Divergence Theorem in 3D Space

In vector calculus, flux measures the total flow of a vector field through a surface. For a closed surface in three-dimensional space, this means measuring how much of the field passes outward through every point on the boundary. Directly calculating this flux can be difficult when the surface has a complicated or irregular shape. The Divergence Theorem provides a powerful alternative by relating surface flux to behavior inside the enclosed region.The Divergence Theorem states that the outward...
Maximum Size of Aggregate01:12

Maximum Size of Aggregate

The maximum size of aggregate is defined as the aperture of the sieve retaining 15 percent or more of the particles present in the aggregate sample. The aggregate's maximum size impacts the concrete's water requirement, workability, and strength. Larger aggregates reduce the surface area needing cement paste coverage, which can lower water needs, thereby allowing a decrease in the water-to-cement ratio when the desired workability and richness of the mix are to be maintained, which can result...
Ethical Standards I01:25

Ethical Standards I

The American Nurses Association (ANA) created and implemented the first nationally accepted Code of Ethics for Nurses with Interpretive Statements. The Code of Ethics is a living document regularly updated by the ANA and establishes an ethical standard that is non-negotiable for nurses in all roles and settings.
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
Ethical Standards II01:23

Ethical Standards II

Ethical standards are the backbone of nursing practice, guiding nurses as they interact with patients, families, and colleagues. These standards are crucial for providing safe, empathetic care centered on the patient's needs.
Nurses are entrusted with upholding various ethical principles and standards. Nurses forge solid therapeutic relationships using trust, empathy, autonomy, confidentiality, and professional competence.
Confidentiality is crucial, embodying respect for individual privacy and...
Unsoundness of Aggregate due to Volume Change01:26

Unsoundness of Aggregate due to Volume Change

Unsoundness in aggregates due to volume changes is primarily caused by the physical alterations aggregates undergo, such as freezing and thawing, thermal changes, and wetting and drying. Unsound aggregates, when subjected to these changes, result in volume change upon disintegration. This, in turn, contributes to the deterioration of concrete, including scaling, pop-outs, and cracking. Particular types of aggregates, such as porous flints, cherts, and those containing clay minerals, are...
Collisions in Multiple Dimensions: Introduction01:05

Collisions in Multiple Dimensions: Introduction

It is far more common for collisions to occur in two dimensions; that is, the initial velocity vectors are neither parallel nor antiparallel to each other. Let's see what complications arise from this. The first idea is that momentum is a vector. Like all vectors, it can be expressed as a sum of perpendicular components (usually, though not always, an x-component and a y-component, and a z-component if necessary). Thus, when the statement of conservation of momentum is written for a problem,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Reshaping Smart Cities through NGSI-LD Enrichment.

Sensors (Basel, Switzerland)·2024
Same author

A Connector for Integrating NGSI-LD Data into Open Data Portals.

Sensors (Basel, Switzerland)·2024
Same author

Revisiting the Feasibility of Public Key Cryptography in Light of IIoT Communications.

Sensors (Basel, Switzerland)·2022
Same author

A Semantic-Enabled Platform for Realizing an Interoperable Web of Things.

Sensors (Basel, Switzerland)·2019
Same author

Breaking Vendors and City Locks through a Semantic-enabled Global Interoperable Internet-of-Things System: A Smart Parking Case.

Sensors (Basel, Switzerland)·2019
Same author

Federation of Internet of Things Testbeds for the Realization of a Semantically-Enabled Multi-Domain Data Marketplace.

Sensors (Basel, Switzerland)·2018

Related Experiment Videos

Homomorphic encryption for privacy-preserving data aggregation in data spaces.

Gorka Calvo1, Anhelina Kovach1, Jorge Lanza2

  • 1IKERLAN Technology Research Centre, Basque Research and Technology Alliance (BRTA), Mondragón 20500, Spain.

Data in Brief
|June 8, 2026
PubMed
Summary
This summary is machine-generated.

We developed a privacy-enhancing solution using homomorphic encryption (HE) for secure data aggregation in data spaces. This approach ensures trusted data sharing while maintaining confidentiality, demonstrating HE

Keywords:
Data spaceEclipse Dataspace ComponentsEnergy data spaceHomomorphic encryptionMicrosoft SEALPrivacy-enhancing technologies

Related Experiment Videos

Area of Science:

  • Computer Science
  • Data Security
  • Cryptography

Background:

  • Privacy preservation is essential for trusted, cross-organizational data sharing, especially within European data governance frameworks.
  • Existing data spaces require robust mechanisms for secure data aggregation to prevent unauthorized access and maintain confidentiality.

Purpose of the Study:

  • To present a technically enforced, privacy-enhancing solution for data aggregation in data spaces.
  • To enable secure and confidential data aggregation using homomorphic encryption (HE).

Main Methods:

  • Implementation of a privacy module leveraging Eclipse Dataspace Components (EDC) and Microsoft SEAL library for HE capabilities.
  • Integration within a Consumer-Aggregator-Provider (CAP) data computation architecture, adhering to Data Space Protocol (DSP) and International Data Spaces Association (IDSA) standards.
  • Demonstration through a use case involving energy consumption data aggregation by geographical zones.

Main Results:

  • Successful integration of HE into data spaces for privacy-preserving data aggregation.
  • Demonstrated feasibility and effectiveness of the proposed solution in a real-world use case.
  • Analysis of performance and scalability, identifying current limitations.

Conclusions:

  • Homomorphic encryption (HE) is a viable technology for achieving privacy-preserving data aggregation in data spaces.
  • The developed solution offers a technically enforced method for enhancing data security and enabling trusted data sharing.
  • Further research is needed to address identified performance and scalability limitations for broader adoption.