Skip to main content

Functional Encryption Technologies

Deliverables

First version of the privacy enhanced digital currency prototype

A first prototype implementing the core features of the privacy enhanced digital currency prototype, following the specification from D7.1, which should be sufficient to start the testing phase.

First version of the IoT key distribution prototype

A first prototype implementing the core features of the prototype, following the specification from D7.1, which should be sufficient to start the testing phase.

Final implementation of the IoT key distribution prototype

The final implementation of the prototype should strictly adhere to the specification defined in D7.2.

First version of the truly anonymous data collection prototype

A first prototype implementing the core features of the prototype, following the specification from D7.1, which should be sufficient to start the testing phase.

Final implementation of the truly anonymous data collection prototype

The final implementation of the prototype should strictly adhere to the specification defined in D7.2

Final implementation of the privacy enhanced digital currency prototype

The final implementation of the privacy enhanced digital currency prototype should strictly adhere to the specification defined in D7.2.

Final Standardisation Report

This deliverable describes the activities regarding standardisation that were carried out during the whole 38 months of the project and summarises the plans and actions for these activities for the rest of the project.

Performance Analyses 2

Performance results will be reported and techniques used to improve the speed of the schemes will be described.

Final Legal Compliance Report

This deliverable will concern the legal validation and review of the data management in the project as well as its compliance with regulatory norms. It will serve as a final assessment of the project from a legal, privacy, security and ethical point of view and shall, if necessary, include further recommendations for future use of the developed technologies.

Annual Communication Activities Report Y1

This deliverable describes the communication activities that were carried out during the first project year.

Project Advisory Board Workshop Reports Y2

These deliverables summarise the discussions and conclusions of the project advisory board meetings and conference and describe how they will affect the activities of the project and the exploitation of the results.

Annual Dissemination Report & Material Y1

This deliverable describes the dissemination activities and material that were carried out and produced during the first year of the project and updates subsequently the initial dissemination plan. This includes, for example, the list of scientific publications produced by the project as well as the summaries of those publications and other dissemination activities.

Final Report on Hardware-operated schemes

This deliverable describes the results of the work on the hardware-operates schemes (Task 5.4) obtained until M30. These results include the design and specification to implement the required Functional Encryption schemes and modules on FPGAs.

Annual Communication Activities Report Y3

This deliverable describes the communication activities that were carried out during the third project year.

Annual Communication Activities Report Y2

This deliverable describes the communication activities that were carried out during the second project year.

Exploitation Report

This deliverable updates D2.13-D2.15 based on the finalised developments and validation of the FENTEC project, and includes a report on exploitation activities performed. It includes a definition of business models and commercialization strategies suitable for market adoption of efficient and application-oriented Functional Encryption technology in different market segments.

Preliminary specification of FENTEC prototypes

Preliminary specification of the desired outcome, the environment, and the performance goal for privacy-preserving data collection, IOT and data analytics prototype.

Project Advisory Board Workshop Reports Y1

These deliverables summarise the discussions and conclusions of the project advisory board meetings and conference and describe how they will affect the activities of the project and the exploitation of the results.

Annual Dissemination Report & Material Y3

This deliverable describes the dissemination activities and material that were carried out and produced during the third year of the project and updates subsequently the initial dissemination plan. This includes, for example, the list of scientific publications produced by the project as well as the summaries of those publications and other dissemination activities.

Annual Report on Functional Encryption schemes with richer Functionality Y1

This Deliverable describes the FE constructions for functionalities beyond linear functions along a formal security analysis.

Project Advisory Board Workshop Reports Y3

These deliverables summarise the discussions and conclusions of the project advisory board meetings and conference and describe how they will affect the activities of the project and the exploitation of the results.

Legal Requirement Analysis Report

This Deliverable will present an overview of the applicable ethical and legal framework, as well as relevant privacy, data protection and security principles. It will identify the requirements that are to be met by the technologies developed as part of the project and provide high level guidelines on how compliance can be realized and risks might be mitigated in order to ensure that fundamental principles are accounted for following the Privacy-by-Design methodology.

Annual Report on post-quantum safe Functional Encryption schemes Y3

Annual Report on post-quantum safe Functional Encryption schemes

Final Report on Information Leakage Countermeasures

This Deliverable describes the methods and techniques to formally analyse the information leakage in FE schemes, most notably those developed in Task 4.1 to 4.3, and minimize it.

Security and Trust Models

This deliverable describes the requirements for hardware-supported functional encryption schemes, including trust, adversary, and security models from the analysis of Task 5.1.

Preliminary Report on Information Leakage Countermeasures

This Deliverable describes the methods and techniques to formally analyse the information leakage in FE schemes, most notably those developed in Task 4.1 to 4.3, and minimize it.

Annual Report on post-quantum safe Functional Encryption schemes Y2

This Deliverable describes the quantum-safe FE constructions along a formal security analysis.

Dissemination Plan

This deliverable describes specific plans for dissemination of the results of the project. It will help in coordinating the dissemination activities so that they ensure maximal impact for the results of the project.

Final Report on Security Tests

This deliverable will give a final summary of the security of the implemented hardware modules in Tasks 5.2-4, collecting results and reporting preliminary and final conclusions from security tests.

Annual Report on Functional Encryption schemes for Prototypes Y3

This Deliverable describes the FE constructions for the specific use cases being considered in the FENTEC project along a formal security analysis.

Final specification of FENTEC prototypes

Re-specification of the desired outcome, the environment, and the performance goal for the prototypes. The technical report will describe the final features that will be implemented, including quantifiable information such as number of users/devices, frequency of API calls.

Final Report on Hardware-assisted schemes

This deliverable describes the results of the work on the hardware-assisted schemes (Task 5.3) obtained until M29. This final report contains descriptions of the full hardware implementations of hardware-assisted functional encryption schemes and, in particular, the designs of the required hardware modules.

Preliminary Standardisation Report

This deliverable describes the activities regarding standardisation that were carried out during the first 18 months of the project and summarises the plans and actions for these activities for the rest of the project.

Annual Dissemination Report & Material Y2

This deliverable describes the dissemination activities and material that were carried out and produced during the second year of the project and updates subsequently the initial dissemination plan. This includes, for example, the list of scientific publications produced by the project as well as the summaries of those publications and other dissemination activities

Annual Report on post-quantum safe Functional Encryption schemes Y1

This Deliverable describes the quantum-safe FE constructions along a formal security analysis.

Annual Report on Functional Encryption schemes with richer Functionality Y3

This Deliverable describes the FE constructions for functionalities beyond linear functions along a formal security analysis.

Legal Framework Report

This will focus on providing more detailed methods of implementing the abovementioned requirements. They will be based on continuous cooperation with the technical partners and will reflect ongoing developments in both the project as well as in the European policy and legal framework. The legal requirements on privacy, data protection, security and ethics, as identified in Task 3.3 will herein be applied to specific FENTECH scenarios on the basis of the provided use cases. A requirements monitoring table will be developed.

Final Report on Hardware-optimized schemes

This deliverable describes the results of the work on the hardware-optimized schemes (Task 5.2) obtained until M28. This final report includes descriptions of the hardware implementations of the functional encryption schemes developed by FENTEC and novel methods and techniques (both architectural and algorithmic) for their efficient computation.

Final performance report for FENTEC prototypes after second cycle

The report will measure and compare the performance of each prototype after the first implementation cycle, evaluating them in effective conditions, and validate the relevance and global objectives of the FENTEC project.

Exploitation Plan

This deliverable, also including an initial market analysis, describes the preliminary plans (consortium/project-wide as well as partner-specific) for exploitation activities that will be carried out for the results of the project (M24).

Annual Report on Functional Encryption schemes with richer Functionality Y2

This Deliverable describes the FE constructions for functionalities beyond linear functions along a formal security analysis.

Final Functional Encryption Toolset API

This deliverable will be the API implementation of the schemes designed in the project. (D6.3) This deliverable also will contain documentation on how to use the API along some code examples.

Functional Encryption Toolset API Design

This deliverable will provide a design of the API and report on the implementation of the existing functional encryption schemes.

Public Web Presence

This deliverable is the website of the project that includes both public website that provides public information about FENTEC, the partners, and the results of the project as well as a private site where the partners can communicate and share project related information to each other and the project advisory board.

Searching for OpenAIRE data...

Publications

Compact and Programmable yet High-Performance SoC Architecture for Cryptographic Pairings

Author(s): M. Bahadori, K. Järvinen
Published in: 2020
Publisher: FPL 2020

Time-memory trade-off in Toom-Cook multiplication: an application to module-lattice based cryptography

Author(s): Angshuman Karmakar, Jose Maria Bermudo Mera
Published in: 2020
Publisher: TCHES 2020

Compact domain-specific co-processor for accelerating module lattice-based key encapsulation mechanism

Author(s): Jose Maria Bermudo Mera, Furkan Turan, Angshuman Karmakar, Sujoy Sinha Roy, Ingrid Verbauwhede
Published in: 2020
Publisher: DAC2020

Trustless, Censorship-Resilient and Scalable Votings in the Permission-based Blockchain Model

Author(s): Sebastian Gajek, Marco Lewandowsky
Published in: 2020
Publisher: FPDAPP 2020

Dynamic Decentralized Functional Encryption

Author(s): J. Chotard, E. Dufour Sans, R. Gay, D.H. Phan, D. Pointcheval
Published in: 2020
Publisher: CRYPTO 2020

Inner-Product Functional Encryption with Fine-Grained Access Control

Author(s): Michel Abdalla, Dario Catalano, Romain Gay and Bodgan Ursu
Published in: 2020
Publisher: Advances in Cryptology – ASIACRYPT 2020

Increasing Trustworthiness of ICT solutions by developing Functional Encryption Technologies

Author(s): FENTEC
Published in: 2018
Publisher: fentec.eu

Pushing the speed limit of constant-time discrete Gaussian sampling. A case study on the Falcon signature scheme

Author(s): Angshuman Karmakar, Sujoy Sinha Roy, Frederik Vercauteren, Ingrid Verbauwhede
Published in: Proceedings of the 56th Annual Design Automation Conference 2019 on - DAC '19, 2019, Page(s) 1-6, ISBN 9781-450367257
Publisher: ACM Press
DOI: 10.1145/3316781.3317887

emmy: Trust-Enhancing Authentication Library

Author(s): Miha Stopar, Manca Bizjak, Jolanda Modic, Jan Hartman, Anže Žitnik, and Tilen Marc
Published in: 2019
Publisher: IFIPTM 2019

A Programmable SoC Implementation of the DGK Cryptosystem for Privacy-Enhancing Technologies

Author(s): M. Bahadori, K. Järvinen
Published in: 2020
Publisher: DSD/AHSA 2020

Privacy-Enhanced Machine Learning with Functional Encryption

Author(s): Tilen Marc, Miha Stopar, Jan Hartman, Manca Bizjak and Jolanda Modic
Published in: 2019
Publisher: ESORICS 2019 The European Symposium on Research in Computer, Luxembourg Security

A Side-Channel Resistant Implementation of SABER

Author(s): Michiel Van Beirendonck and Jan-Pieter D'Anvers and Angshuman Karmakar and Josep Balasch and Ingrid Verbauwhede
Published in: 2020
Publisher: ACM- Journal on Emerging Technologies in Computing Systems, 2020

Multi-Client Inner-Product Functional Encryption in the Random-Oracle Model

Author(s): Michel Abdalla and Florian Bourse and Hugo Marival and David Pointcheval and Azam Soleimanian and Hendrik Waldner
Published in: 2020
Publisher: SCN2020

Authentication in online payment under PSD2 and GDPR: a case of cumulative application

Author(s): Danaja Fabčič Povše
Published in: 2020
Publisher: IFIP summer school

FENTEC - Service Offer 2018

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

FENTEC - functional encryption technologies

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

Privacy-Preserving Statistical Analysis

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

Privacy-Preserving and Auditable Digital Currency

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

Benchmarking Privacy-Preserving Motion Detection

Author(s): Yolan Romailler, Nils Amiet (KUD)
Published in: 2020
Publisher: KUD website

Motion Detection and Local Decision Making

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura

Author(s): ATOS
Published in: 2018
Publisher: BigData Magazine

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura a través de redes no seguras

Author(s): ATOS
Published in: 2018
Publisher: El Candelero tecnológico

Atos lidera un proyecto para securizar los datos en redes no seguras

Author(s): ATOS
Published in: 2018
Publisher: Computing

En marcha el proyecto FENTEC para compartir datos de forma segura a través de redes no seguras

Author(s): ATOS
Published in: 2018
Publisher: Data Center Market

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura a través de redes no seguras (4)

Author(s): ATOS
Published in: 2018
Publisher: CyberSecurity News

Proyecto FENTEC: compartir datos de forma segura a través de redes no seguras

Author(s): ATOS
Published in: 2018
Publisher: Redes Telecom

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura a través de redes no seguras (3)

Author(s): ATOS
Published in: 2018
Publisher: Atos Worlwide website

ENS Paris, FUAS, HU, ATOS, WALLIX PhD, Post-Docs, and Software Engineers in Functional Encryption

Author(s): FENTEC Consortium
Published in: 2018
Publisher: Enpowerment for everyone

Un nuevo proyecto permite compartir datos en redes no seguras

Author(s): ATOS
Published in: 2018
Publisher: IT User

FENTEC, proyecto europeo que desarrollará nuevos sistemas de encriptación funcionales

Author(s): ATOS
Published in: 2018
Publisher: Conectrónica

Proyecto FENTEC: compartir datos de forma segura a través de redes no seguras.

Author(s): ATOS
Published in: 2018
Publisher: Telemática y ciberseguridad

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura a través de redes no seguras (2)

Author(s): ATOS
Published in: 2018
Publisher: Digital affaires

FENTEC Use Cases

Author(s): FENTEC Consortium
Published in: 2018
Publisher: fentec.eu

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura a través de redes no seguras (4)

Author(s): ATOS
Published in: 2019
Publisher: CyberSecurity News

El proyecto europeo FENTEC desarrollará nuevos sistemas de encriptación

Author(s): ATOS
Published in: 2019
Publisher: Conectronica

Atos lidera un proyecto europeo que permitirá compartir datos de forma segura a través de redes no seguras (5)

Author(s): ATOS
Published in: 2019
Publisher: Economía de hoy

Big data' Encriptación modulable, ¿la alternativa al ‘blockchain’?

Author(s): ATOS
Published in: 2019
Publisher: Teleinterview for El País

Atos Trabaja Para Compartir Datos De Forma Segura A Través De Redes No Seguras

Author(s): ATOS
Published in: 2019
Publisher: Cloud Computing

Fentec permitirá transmitir datos seguros a través de redes inciertas

Author(s): ATOS
Published in: 2019
Publisher: Zona Movilidad

Compartir datos de forma segura a través de redes no seguras

Author(s): ATOS
Published in: 2019
Publisher: Tecnonews

Kudelski Security Announces FENTEC Participation to Develop New Functional Encryption Technologies

Author(s): Kudelski
Published in: 2019
Publisher: kudelskisecurity.com

December 2018 Newsletter

Author(s): ATOS
Published in: 2018
Publisher: http://www.fentec.eu/

FENTEC team on the Spanish radio

Author(s): ATOS
Published in: 2019
Publisher: Cope Lleida Radio - fentec.eu

Our first infographic is out now!

Author(s): ATOS
Published in: 2019
Publisher: fentec.eu

Atos Functional Encryption: an alternative to blockchain? the first blog post for the Fentec blog on the website

Author(s): Miguel Angel Mateo (ATOS)
Published in: 2019
Publisher: fentec.eu

Increasing Trustworthiness of ICT Solutions by Developing Functional Encryption Technologies

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

Rethinking Encryption To Enhance Security And Utility

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Forbes

Project of the week - FENTEC

Author(s): FENTEC Consortium
Published in: 2020
Publisher: Cyberwatching

FENTEC 3rd Newsletter

Author(s): FENTEC Consortium
Published in: 2020
Publisher: FENTEC Consortium

En marcha el proyecto FENTEC para compartir datos de forma segura a través de redes no seguras

Author(s): ATOS
Published in: 2020
Publisher: Data Center Market

A Programmable SoC-Based Accelerator for Privacy-Enhancing Technologies and Functional Encryption

Author(s): Milad Bahadori, Kimmo Jarvinen
Published in: IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 28/10, 2020, Page(s) 2182-2195, ISSN 1063-8210
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvlsi.2020.3010585

Obfuscating Simple Functionalities from Knowledge Assumptions

Author(s): Ward Beullens, Hoeteck Wee
Published in: Public-Key Cryptography – PKC 2019 - 22nd IACR International Conference on Practice and Theory of Public-Key Cryptography, Beijing, China, April 14-17, 2019, Proceedings, Part II, 11443, 2019, Page(s) 254-283, ISBN 978-3-030-17258-9
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-17259-6_9

Unbounded Inner-Product Functional Encryption with Succinct Keys

Author(s): Edouard Dufour-Sans, David Pointcheval
Published in: Applied Cryptography and Network Security - 17th International Conference, ACNS 2019, Bogota, Colombia, June 5–7, 2019, Proceedings, 11464, 2019, Page(s) 426-441, ISBN 978-3-030-21567-5
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-21568-2_21

Decentralizing Inner-Product Functional Encryption

Author(s): Michel Abdalla, Fabrice Benhamouda, Markulf Kohlweiss, Hendrik Waldner
Published in: Public-Key Cryptography – PKC 2019 - 22nd IACR International Conference on Practice and Theory of Public-Key Cryptography, Beijing, China, April 14-17, 2019, Proceedings, Part II, 11443, 2019, Page(s) 128-157, ISBN 978-3-030-17258-9
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-17259-6_5

Multi-Input Functional Encryption for Inner Products: Function-Hiding Realizations and Constructions Without Pairings

Author(s): Michel Abdalla, Dario Catalano, Dario Fiore, Romain Gay, Bogdan Ursu
Published in: Advances in Cryptology – CRYPTO 2018 - 38th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 19–23, 2018, Proceedings, Part I, 10991, 2018, Page(s) 597-627, ISBN 978-3-319-96883-4
Publisher: Springer International Publishing
DOI: 10.1007/978-3-319-96884-1_20

Improved Inner-Product Encryption with Adaptive Security and Full Attribute-Hiding

Author(s): Jie Chen, Junqing Gong, Hoeteck Wee
Published in: Advances in Cryptology – ASIACRYPT 2018 - 24th International Conference on the Theory and Application of Cryptology and Information Security, Brisbane, QLD, Australia, December 2–6, 2018, Proceedings, Part II, 11273, 2018, Page(s) 673-702, ISBN 978-3-030-03328-6
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-03329-3_23

Public Key Compression for Constrained Linear Signature Schemes

Author(s): Ward Beullens, Bart Preneel, Alan Szepieniec
Published in: Selected Areas in Cryptography – SAC 2018 - 25th International Conference, Calgary, AB, Canada, August 15–17, 2018, Revised Selected Papers, 11349, 2019, Page(s) 300-321, ISBN 978-3-030-10969-1
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-10970-7_14

Decentralized Multi-Client Functional Encryption for Inner Product

Author(s): Jérémy Chotard, Edouard Dufour Sans, Romain Gay, Duong Hieu Phan, David Pointcheval
Published in: Advances in Cryptology – ASIACRYPT 2018 - 24th International Conference on the Theory and Application of Cryptology and Information Security, Brisbane, QLD, Australia, December 2–6, 2018, Proceedings, Part II, 11273, 2018, Page(s) 703-732, ISBN 978-3-030-03328-6
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-03329-3_24

Unbounded ABE via Bilinear Entropy Expansion, Revisited

Author(s): Jie Chen, Junqing Gong, Lucas Kowalczyk, Hoeteck Wee
Published in: Advances in Cryptology – EUROCRYPT 2018, 10820, 2018, Page(s) 503-534, ISBN 978-3-319-78380-2
Publisher: Springer International Publishing
DOI: 10.1007/978-3-319-78381-9_19

Efficient Function-Hiding Functional Encryption: From Inner-Products to Orthogonality

Author(s): Manuel Barbosa, Dario Catalano, Azam Soleimanian, Bogdan Warinschi
Published in: Topics in Cryptology – CT-RSA 2019 - The Cryptographers' Track at the RSA Conference 2019, San Francisco, CA, USA, March 4–8, 2019, Proceedings, 11405, 2019, Page(s) 127-148, ISBN 978-3-030-12611-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-12612-4_7

Protecting Human Rights through a Global Encryption Provision

Author(s): Danaja Fabčič Povše
Published in: 2020
Publisher: Intersentia

Public-Key Encryption, Revisited: Tight Security and Richer Functionalities

Author(s): Romain Gay
Published in: Cryptography and Security [cs.CR]. PSL Research University, 2019. English, 3, 2019
Publisher: PSL Research University

Saber on ARM: CCA-secure module lattice-based key encapsulation on ARM

Author(s): Angshuman Karmakar, Jose Maria Bermudo Mera, Sujoy Sinha Roy and Ingrid Verbauwhede
Published in: IACR Transactions on Cryptographic Hardware and Embedded Systems, Volume 2018, Issue 3, 2018, Page(s) 243-266, ISSN 2569-2925
Publisher: Ruhr-Universitat Bochum
DOI: 10.13154/tches.v2018.i3.243-266