PRIvacy and Security MAintaining services in the CLOUD

Informations projet

PRISMACLOUD

N° de convention de subvention: 644962

DOI 10.3030/644962

Projet clôturé

Date de signature de la CE 19 Decembre 2014

Date de début 1 Février 2015

Date de fin 31 Juillet 2018

Financé au titre de

• INDUSTRIAL LEADERSHIP - Leadership in enabling and industrial technologies - Information and Communication Technologies (ICT)

Coût total € 8 381 952,50

Contribution de l’UE € 7 983 008,75

Coordonné par

AIT AUSTRIAN INSTITUTE OF TECHNOLOGY GMBH
Austria

Livrables

Documents, reports (20)

HCI Research Report

Presentation of the project's HCI Research results including final HCI guidelines.

Advanced architecture for distributed storage in dynamic environments

Design of a storage layer with increased dynamicity and additional user privacy for intra-cloud deployment.

Analysis of malleable signatures for defining allowed modification and providing verifiable means of conformant processing

Report describing the usage and limitations of malleable sign. to build cryptographic checks that detect non-conformance of processing and allows to honour compliant processor by keeping the authenticity verifiable on the result of the processing.

Improved guidelines and architecture for secure service composition

Improved and revised final version of report.

Security and privacy by design guidelines for PRISMACLOUD
Dissemination and exploitation report 1

Summary of diss. and exploitation activities for the reporting period.

User advisory board communication summary 1

Summary of UAB establishment, first interactions, workshops.

User advisory board communication summary 2

Summary of communication activities and feedback from UAB.

Domain independent generic security models

Presents a security model indepenent for domain specific use cases.

Secure cloud usage for end user

Final report- in form of a handbook or book.

Risk and threat analysis with security requirements

Summarizes the threat and risk analysis as well as derived security requirements.

Final report on privacy and anonymisation techniques

Final report on privacy and anonymisation techn.

Analysis of the State of the Art of FPE, OPE and Tokenization schemes

A review of current solutions for FPE, OPE and Tokenization schemes.

Report on Privacy-enhancing cryptography

Final report on the advancements of privacy-enhancing cryptography.

Verifiable computing techniques and integrity preserving modifications for data managed by secure storage solutions

Proposals how the storage solutions from T5.1 can be combined with the integrity preserving modification and verifiable computation solutions from T5.3.

Overview of functional and malleable signature schemes

Overview of state of the art malleable and functional signature schemes and their properties, such as, efficiency, privacy, and unforgeability.

Legal, social and HCI requirements

Presents and discusses the requirements that are elicited by task 1.1.

Overview of verifiable computing techniques providing private and public verification

Overview of state of the art privately and publicly verifiable computing techniques and an analysis of their properties, e.g., privacy, efficiency, and applicability.

Holistic security model for secure service composition
Publicly verifiable computing techniques providing long-term privacy

Proposal for a publicly verifiable computing technique that provides long-term privacy.

Publications

Other (2)

Research and innovation challenges in data protection, security and privacy in the cloud: Map of synergies of the clustered projects - version 2.0

Auteurs: Gallego-Nicasio Crespo, Beatriz; Prieto, Elsa; Rios, Erkuden; Rak, Massimiliano; Deussen, Peter; Samarati, Pierangela; Cascella, Roberto; Braun, Simons; Krenn, Stephan; Lörunser, Thomas
Publié dans: Fraunhofer FOKUS, Numéro 8, 2016
Éditeur: DPSP Cluster
DOI: 10.13140/RG.2.2.22406.37444

Challenges for trustworthy (multi-)Cloud-based services in the Digital Single Market

Auteurs: Aljosa Pasic, Beatriz Gallego, Bernd Zwattendorfer, Bojan Suzic, Elsa Prieto, Erkuden Rios, Josep Domingo-Ferrer, Julia Vuong, Massimiliano Rak, Nicholas Ferguson, Nuria Rodríguez, Peter H. Deussen, Pierangela Samarati, Roberto Cascella, Sabrina de Capitani, Simone Braun, Stephan Krenn, Stephanie Parker, Thomas Länger, Thomas Lorünser, Zhiming Zhao
Publié dans: 2016
Éditeur: DPSP Cluster

Conference proceedings (57)

Post-Quantum Zero-Knowledge and Signatures from Symmetric-Key Primitives

Auteurs: Melissa Chase, David Derler, Steven Goldfeder, Claudio Orlandi, Sebastian Ramacher, Christian Rechberger, Daniel Slamanig, Greg Zaverucha
Publié dans: Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security - CCS '17, 2017, Page(s) 1825-1842, ISBN 9781-450349468
Éditeur: ACM Press
DOI: 10.1145/3133956.3133997

Revisiting Proxy Re-Encryption: Forward Secrecy, Improved Security, and Applications

Auteurs: David Derler, Stephan Krenn, Thomas Lorünser, Sebastian Ramacher, Daniel Slamanig, Christoph Striecks
Publié dans: 2018, Page(s) 219-250
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-76578-5_8

Short Double- and N-Times-Authentication-Preventing Signatures from ECDSA and More

Auteurs: David Derler, Sebastian Ramacher, Daniel Slamanig
Publié dans: 2018 IEEE European Symposium on Security and Privacy (EuroS&P), 2018, Page(s) 273-287, ISBN 978-1-5386-4228-3
Éditeur: IEEE
DOI: 10.1109/EuroSP.2018.00027

A Linearly Homomorphic Signature Scheme from Weaker Assumptions

Auteurs: Lucas Schabhüser, Johannes Buchmann, Patrick Struck
Publié dans: 2017, Page(s) 261-279
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-71045-7_14

Post-Quantum Zero-Knowledge Proofs for Accumulators with Applications to Ring Signatures from Symmetric-Key Primitives

Auteurs: David Derler, Sebastian Ramacher, Daniel Slamanig
Publié dans: 2018, Page(s) 419-440
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-79063-3_20

Performing Computations on Hierarchically Shared Secrets

Auteurs: Giulia Traverso, Denise Demirel, Johannes Buchmann
Publié dans: 2018, Page(s) 141-161
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-89339-6_9

Chameleon-Hashes with Dual Long-Term Trapdoors and Their Applications

Auteurs: Stephan Krenn, Henrich C. Pöhls, Kai Samelin, Daniel Slamanig
Publié dans: 2018, Page(s) 11-32
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-89339-6_2

CHQS: Publicly Verifiable Homomorphic Signatures Beyond the Linear Case

Auteurs: Lucas Schabhüser, Denis Butin, Johannes Buchmann
Publié dans: 2018
Éditeur: Springer LNCS

Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange

Auteurs: David Derler, Tibor Jager, Daniel Slamanig, Christoph Striecks
Publié dans: 2018, Page(s) 425-455
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-78372-7_14

UniGuard: Protecting Unikernels Using Intel SGX

Auteurs: Ioannis Sfyrakis, Thomas Gross
Publié dans: 2018 IEEE International Conference on Cloud Engineering (IC2E), 2018, Page(s) 99-105, ISBN 978-1-5386-5008-0
Éditeur: IEEE
DOI: 10.1109/IC2E.2018.00032

Function-Dependent Commitments for Verifiable Multi-Party Computation

Auteurs: Lucas Schabhüser, Denis Butin, Denise Demirel, Johannes Buchmann
Publié dans: 2018
Éditeur: Springer

Protean Signature Schemes

Auteurs: Stephan Krenn, Henrich C. Pöhls, Kai Samelin, Daniel Slamanig
Publié dans: 2018
Éditeur: Springer

Secure and Privacy-Friendly Storage and Data Processing in the Cloud

Auteurs: Pasquale Chiaro, Simone Fischer-Hübner, Thomas Groß, Stephan Krenn, Thomas Lorünser, Ana Isabel Martínez Garcí, Andrea Migliavacca, Kai Rannenberg, Daniel Slamanig, Christoph Striecks, Alberto Zanini
Publié dans: 2017, Page(s) 153-169
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-92925-5_10

Highly-Efficient Fully-Anonymous Dynamic Group Signatures

Auteurs: David Derler, Daniel Slamanig
Publié dans: Proceedings of the 2018 on Asia Conference on Computer and Communications Security - ASIACCS '18, 2018, Page(s) 551-565, ISBN 9781-450355766
Éditeur: ACM Press
DOI: 10.1145/3196494.3196507

A fast and resource efficient FPGA implementation of secret sharing for storage applications

Auteurs: Jakob Stangl, Thomas Lorunser, Sai Manoj Pudukotai Dinakarrao
Publié dans: 2018 Design, Automation & Test in Europe Conference & Exhibition (DATE), 2018, Page(s) 654-659, ISBN 978-3-9819263-0-9
Éditeur: IEEE
DOI: 10.23919/DATE.2018.8342091

Rasta: A cipher with low ANDdepth and few ANDs per bit

Auteurs: Christoph Dobraunig, Maria Eichlseder, Lorenzo Grassi, Virginie Lallemand, Gregor Leander, Eik List, Florian Mendel, Christian Rechberger
Publié dans: 2018, Page(s) 662-692
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-96884-1_22

CryptSDLC - Embedding Cryptographic Engineering into Secure Software Development Lifecycle

Auteurs: Thomas Loruenser, Henrich C. Pöhls, Leon Sell, Thomas Laenger
Publié dans: Proceedings of the 13th International Conference on Availability, Reliability and Security - ARES 2018, 2018, Page(s) 1-9, ISBN 9781-450364485
Éditeur: ACM Press
DOI: 10.1145/3230833.3233765

HCI Patterns for Cryptographically Equipped Cloud Services

Auteurs: Thomas Länger, Ala Alaqra, Simone Fischer-Hübner, Erik Framner, John Sören Pettersson, Katrin Riemer
Publié dans: 2018, Page(s) 567-586
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-91238-7_44

Efficient and Privacy Preserving Third Party Auditing for a Distributed Storage System

Auteurs: Denise Demirel, Stephan Krenn, Thomas Lorunser, Giulia Traverso
Publié dans: 2016 11th International Conference on Availability, Reliability and Security (ARES), 2016, Page(s) 88-97, ISBN 978-1-5090-0990-9
Éditeur: IEEE
DOI: 10.1109/ARES.2016.88

Towards a Unified Secure Cloud Service Development and Deployment Life-Cycle

Auteurs: Aleksandar Hudic, Matthias Flittner, Thomas Lorunser, Philipp M. Radl, Roland Bless
Publié dans: 2016 11th International Conference on Availability, Reliability and Security (ARES), 2016, Page(s) 428-436, ISBN 978-1-5090-0990-9
Éditeur: IEEE
DOI: 10.1109/ARES.2016.73

Dynamic and Verifiable Hierarchical Secret Sharing

Auteurs: Giulia Traverso, Denise Demirel, Johannes Buchmann
Publié dans: 2016, Page(s) 24-43
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-49175-2_2

Practical Round-Optimal Blind Signatures in the Standard Model from Weaker Assumptions

Auteurs: Georg Fuchsbauer, Christian Hanser, Chethan Kamath, Daniel Slamanig
Publié dans: 2016, Page(s) 391-408
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-44618-9_21

Linearly Homomorphic Authenticated Encryption with Provable Correctness and Public Verifiability

Auteurs: Patrick Struck, Lucas Schabhüser, Denise Demirel, Johannes Buchmann
Publié dans: 2017, Page(s) 142-160
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-55589-8_10

An unconditionally hiding auditing procedure for computations over distributed data

Auteurs: Lucas Schabhuser, Denise Demirel, Johannes Buchmann
Publié dans: 2016 IEEE Conference on Communications and Network Security (CNS), 2016, Page(s) 552-560, ISBN 978-1-5090-3065-1
Éditeur: IEEE
DOI: 10.1109/CNS.2016.7860547

AS 3 : Adaptive social secret sharing for distributed storage systems

Auteurs: Giulia Traverso, Denise Demirel, Sheikh Mahbub Habib, Johannes Buchmann
Publié dans: 2016 14th Annual Conference on Privacy, Security and Trust (PST), 2016, Page(s) 528-535, ISBN 978-1-5090-4379-8
Éditeur: IEEE
DOI: 10.1109/PST.2016.7907011

Universal Composition with Responsive Environments

Auteurs: Jan Camenisch, Robert R. Enderlein, Stephan Krenn, Ralf Küsters, Daniel Rausch
Publié dans: 2016, Page(s) 807-840
Éditeur: Springer Berlin Heidelberg
DOI: 10.1007/978-3-662-53890-6_27

LINCOS - A Storage System Providing Long-Term Integrity, Authenticity, and Confidentiality

Auteurs: Johannes Braun, Johannes Buchmann, Denise Demirel, Matthias Geihs, Mikio Fujiwara, Shiho Moriai, Masahide Sasaki, Atsushi Waseda
Publié dans: Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security - ASIA CCS '17, 2017, Page(s) 461-468, ISBN 9781-450349444
Éditeur: ACM Press
DOI: 10.1145/3052973.3053043

Signer-Anonymous Designated-Verifier Redactable Signatures for Cloud-Based Data Sharing

Auteurs: David Derler, Stephan Krenn, Daniel Slamanig
Publié dans: 2016, Page(s) 211-227
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-48965-0_13

Cryptographically Enforced Four-Eyes Principle

Auteurs: Arne Bilzhause, Manuel Huber, Henrich C. Pohls, Kai Samelin
Publié dans: 2016 11th International Conference on Availability, Reliability and Security (ARES), 2016, Page(s) 760-767, ISBN 978-1-5090-0990-9
Éditeur: IEEE
DOI: 10.1109/ARES.2016.28

Signatures for Trust and Accountability in the Cloud: A Technical and User Perspective

Auteurs: Alaa Alaqra, Simone Fischer-Hübner, Thomas Groß, Thomas Lorünser, Daniel Slamanig
Publié dans: 2016, Page(s) 79-96
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-41763-9_6

Malicious Clients in Distributed Secret Sharing Based Storage Networks

Auteurs: Andreas Happe, Stephan Krenn, Thomas Lorünser
Publié dans: 2017, Page(s) 206-214
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-62033-6_23

Towards Authenticity and Privacy Preserving Accountable Workflows

Auteurs: David Derler, Christian Hanser, Henrich C. Pöhls, Daniel Slamanig
Publié dans: 2016, Page(s) 170-186
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-41763-9_12

Practical Signing-Right Revocation

Auteurs: Michael Till Beck, Stephan Krenn, Franz-Stefan Preiss, Kai Samelin
Publié dans: 2016, Page(s) 21-39
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-45572-3_2

Integrity and Authenticity Protection with Selective Disclosure Control in the Cloud & IoT

Auteurs: Christoph Frädrich, Henrich C. Pöhls, Wolfgang Popp, Noëlle Rakotondravony, Kai Samelin
Publié dans: 2016, Page(s) 197-213
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-50011-9_16

Efficient proactive secret sharing

Auteurs: Jacqueline Brendel, Denise Demirel
Publié dans: 2016 14th Annual Conference on Privacy, Security and Trust (PST), 2016, Page(s) 543-550, ISBN 978-1-5090-4379-8
Éditeur: IEEE
DOI: 10.1109/PST.2016.7907013

Formal Policy-based Provenance Audit

Auteurs: Denis Butin, Denise Demirel, Johannes Buchmann
Publié dans: 2016, Page(s) 234-253
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-44524-3_14

Linking-Based Revocation for Group Signatures: A Pragmatic Approach for Efficient Revocation Checks (change title in the website)

Auteurs: Daniel Slamanig, Raphael Spreitzer, Thomas Unterluggauer
Publié dans: 2017, Page(s) 364-388
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-61273-7_18

MiMC: Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity

Auteurs: Martin Albrecht, Lorenzo Grassi, Christian Rechberger, Arnab Roy, Tyge Tiessen
Publié dans: 2016, Page(s) 191-219
Éditeur: Springer Berlin Heidelberg
DOI: 10.1007/978-3-662-53887-6_7

Chameleon-Hashes with Ephemeral Trapdoors And Applications to Invisible Sanitizable Signatures

Auteurs: Jan Camenisch, David Derler, Stephan Krenn, Henrich C. Pöhls, Kai Samelin, Daniel Slamanig
Publié dans: 2017, Page(s) 152-182
Éditeur: Springer Berlin Heidelberg
DOI: 10.1007/978-3-662-54388-7_6

Selected Cloud Security Patterns to Improve End User Security and Privacy in Public Clouds

Auteurs: Thomas Länger, Henrich C. Pöhls, Solange Ghernaouti
Publié dans: 2016, Page(s) 115-132
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-44760-5_8

Practical Strongly Invisible and Strongly Accountable Sanitizable Signatures

Auteurs: Michael Till Beck, Jan Camenisch, David Derler, Stephan Krenn, Henrich C. Pöhls, Kai Samelin, Daniel Slamanig
Publié dans: 2017, Page(s) 437-452
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-60055-0_23

A security analysis of techniques for long-term integrity protection

Auteurs: Matthias Geihs, Denise Demirel, Johannes Buchmann
Publié dans: 2016 14th Annual Conference on Privacy, Security and Trust (PST), 2016, Page(s) 449-456, ISBN 978-1-5090-4379-8
Éditeur: IEEE
DOI: 10.1109/PST.2016.7906995

Accountable Redactable Signatures

Auteurs: Henrich C. Pohls, Kai Samelin
Publié dans: 2015 10th International Conference on Availability, Reliability and Security, 2015, Page(s) 60-69, ISBN 978-1-4673-6590-1
Éditeur: IEEE
DOI: 10.1109/ARES.2015.10

ARCHISTAR: Towards Secure and Robust Cloud Based Data Sharing

Auteurs: Thomas Loruenser, Andreas Happe, Daniel Slamanig
Publié dans: 2015 IEEE 7th International Conference on Cloud Computing Technology and Science (CloudCom), 2015, Page(s) 371-378, ISBN 978-1-4673-9560-1
Éditeur: IEEE
DOI: 10.1109/CloudCom.2015.71

Proactive Security Analysis of Changes in Virtualized Infrastructures

Auteurs: Sören Bleikertz, Carsten Vogel, Thomas Groß, Sebastian Mödersheim
Publié dans: Proceedings of the 31st Annual Computer Security Applications Conference on - ACSAC 2015, 2015, Page(s) 51-60, ISBN 9781-450336826
Éditeur: ACM Press
DOI: 10.1145/2818000.2818034

The legal status of malleable- and functional signatures in light of Regulation (EU) No 910/2014

Auteurs: F.W.J. van Geelkerken and H. C. Pöhls and S. Fischer-Hübner
Publié dans: "Proceedings of the 3rd International Academic Conference of Young Scientists ""Law & Psychology 2015"" (LPS-2015)", Numéro 5th Edition, yearly, November 26–28, 2015, 2015, Page(s) 404-410, ISBN 978-617-607-856-2
Éditeur: Lviv polytechn. publ. house

MoPS - A Modular Protection Scheme for Long-Term Storage

Auteurs: Christian Weinert, Denise Demirel, Martín Vigil, Matthias Geihs, Johannes Buchmann
Publié dans: Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security - ASIA CCS '17, 2017, Page(s) 436-448, ISBN 9781-450349444
Éditeur: ACM Press
DOI: 10.1145/3052973.3053025

Unikernels for Cloud Architectures: How Single Responsibility can Reduce Complexity, Thus Improving Enterprise Cloud Security

Auteurs: Andreas Happe, Bob Duncan, Alfred Bratterud
Publié dans: Proceedings of the 2nd International Conference on Complexity, Future Information Systems and Risk, 2017, Page(s) 30-41, ISBN 978-989-758-244-8
Éditeur: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0006282800300041

Enterprise IoT security and scalability - how unikernels can improve the status Quo

Auteurs: Bob Duncan, Andreas Happe, Alfred Bratterud
Publié dans: Proceedings of the 9th International Conference on Utility and Cloud Computing - UCC '16, 2016, Page(s) 292-297, ISBN 9781-450346160
Éditeur: ACM Press
DOI: 10.1145/2996890.3007875

Exchanging Database Wirtes with Modern Cryptography

Auteurs: Andreas Happe, Thomas Loruneser
Publié dans: 2016
Éditeur: IARIA

The Archistar Secret-Sharing Backup Proxy

Auteurs: Andreas Happe, Florian Wohner and Thomas Loruenser
Publié dans: 2017
Éditeur: ACM

Position Paper: The Past, Present, and Future of Sanitizable and Redactable Signatures

Auteurs: Arne Bilzhause, Henrich C. Pöhls and Kai Samelin
Publié dans: 2017
Éditeur: ACM

Evidence-Based Trust Mechanism Using Clustering Algorithms for Distributed Storage Systems

Auteurs: Giulia Traverso, Carlos Garcia Cordero, Mehrdad Nojoumian, Denise Demirel, Reza Azarderakhsh, Sheikh Mahbub Habib, Johannes A.Buchmann
Publié dans: 2017
Éditeur: IEEE

Batch-verifiable Secret Sharing with Unconditional Privacy

Auteurs: Stephan Krenn, Thomas Lorünser, Christoph Striecks
Publié dans: Proceedings of the 3rd International Conference on Information Systems Security and Privacy, 2017, Page(s) 303-311, ISBN 978-989-758-209-7
Éditeur: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0006133003030311

Homomorphic Proxy Re-Authenticators and Applications to Verifiable Multi-User Data Aggregation

Auteurs: David Derler, Sebastian Ramacher, Daniel Slamanig
Publié dans: 2017
Éditeur: Springer

LoT: a Reputation-based Trust System for Long-term Archiving

Auteurs: Martín Vigil, Denise Demirel, Sheikh Mahbub Habib, Sascha Hauke, Johannes Buchmann, Max Mühlhäuser
Publié dans: 2016
Éditeur: IARIA

Stakeholders’ Perspectives on Malleable Signatures in a Cloud-based eHealth Scenario

Auteurs: A. Alaqra, S. Fischer- Hübner, J.S. Pettersson and E. Wästlund
Publié dans: 2016
Éditeur: Plymouth University

Non-peer reviewed articles (2)

TRUSTEE – Data Privacy and Cloud Security Cluster Europe

Auteurs: Justina Bieliauskaite, Agi Karyda, Stephan Krenn, Erkuden Rios, George Suciu Jr
Publié dans: ERCIM News, Numéro No. 114, 2018, Page(s) 37, ISSN 0926-4981
Éditeur: ERCIM EEIG

PRISMACLoUD – Privacy and Security Maintaining Services in the Cloud

Auteurs: Daniel Slamanig, Agi Karyda, Thomas Lorünser
Publié dans: ERCIM News, Numéro Number 104, 2016, Page(s) 46, ISSN 0926-4981
Éditeur: ERCIM EEIG

Peer reviewed articles (7)

Secure and Robust Multi-Cloud Storage for Public Sector

Auteurs: Thomas Lorünser, Eva Munoz, Marco Decandia Brocca
Publié dans: ERCIM News, 2018, ISSN 0926-4981
Éditeur: ERCIM EEIG

Engineering Cryptography for Security and Privacy in the Cloud

Auteurs: Stephan Krenn, Thomas Lorünser and Christoph Striecks
Publié dans: ERCIM News, Numéro No. 113, 2018, ISSN 0926-4981
Éditeur: ERCIM EEIG

Practical witness encryption for algebraic languages or how to encrypt under Groth–Sahai proofs

Auteurs: David Derler, Daniel Slamanig
Publié dans: Designs, Codes and Cryptography, 2018, ISSN 0925-1022
Éditeur: Kluwer Academic Publishers
DOI: 10.1007/s10623-018-0460-y

Einsetzbare Kryptografie für die Cloud

Auteurs: Henrich C. Pöhls, Thomas Länger
Publié dans: Zeitschrift für Datenrecht und informationssicherheit, 2017, ISSN 1424-9944
Éditeur: Digma

A New Architecture for Developing Cryptographic Cloud Services

Auteurs: Thomas Lorünser (AIT Austrian Institute of Technology GmbH), Daniel Slamanig (TU Graz), Thomas Länger (University of Lausanne) and Henrich C. Pöhls (Universiy of Passau)
Publié dans: ERCIM News, Numéro No. 106 July 2016, 2016, ISSN 0926-4981
Éditeur: ERCIM EEIG

Agile cryptographic solutions for the cloud

Auteurs: Thomas Lorünser, Stephan Krenn, Christoph Striecks, Thomas Länger
Publié dans: e & i Elektrotechnik und Informationstechnik, 2017, ISSN 0932-383X
Éditeur: Springer Verlag
DOI: 10.1007/s00502-017-0519-x

Structure-Preserving Signatures on Equivalence Classes and Constant-Size Anonymous Credentials.

Auteurs: Georg Fuchsbauer, Christian Hanser, Daniel Slamanig
Publié dans: Journal of Cryptology, 2017, ISSN 0933-2790
Éditeur: Springer Verlag

Thesis and dissertations (3)

A Modular Framework for Privacy-Enhancing Signatures: Generalizations, Extensions, and Novel Building Blocks

Auteurs: David Derler
Publié dans: 2018
Éditeur: Technischen Universitat Graz

Increasing the Legal Probative Value of Cryptographically Private Malleable Signatures

Auteurs: Henrich C. Pöhls
Publié dans: 2018
Éditeur: University of Passau

The Wicket Problem of Privacy - Design Challenges for crypto-based solutions

Auteurs: Ala Alaqra
Publié dans: 2018
Éditeur: Karlstads Universitet

Book chapters (12)

Verifiably Encrypted Signatures: Security Revisited and a New Construction

Auteurs: Christian Hanser, Max Rabkin, Dominique Schröder
Publié dans: Computer Security -- ESORICS 2015, 2015, Page(s) 146-164, ISBN 978-3-319-24174-6
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-24174-6_8

Stronger Security for Sanitizable Signatures

Auteurs: Stephan Krenn, Kai Samelin, Dieter Sommer
Publié dans: Data Privacy Management, and Security Assurance, 2016, Page(s) 100-117, ISBN 978-3-319-29883-2
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-29883-2_7

Rethinking Privacy for Extended Sanitizable Signatures and a Black-Box Construction of Strongly Private Schemes

Auteurs: David Derler, Daniel Slamanig
Publié dans: Provable Security, 2015, Page(s) 455-474, ISBN 978-3-319-26059-4
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-26059-4_25

Privacy-Aware Authentication in the Internet of Things

Auteurs: Hannes Gross, Marko Hölbl, Daniel Slamanig, Raphael Spreitzer
Publié dans: Cryptology and Network Security, 2015, Page(s) 32-39, ISBN 978-3-319-26823-1
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-26823-1_3

A New Approach to Efficient Revocable Attribute-Based Anonymous Credentials

Auteurs: David Derler, Christian Hanser, Daniel Slamanig
Publié dans: Cryptography and Coding, 2015, Page(s) 57-74, ISBN 978-3-319-27239-9
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-27239-9_4

A General Framework for Redactable Signatures and New Constructions

Auteurs: David Derler, Henrich C. Pöhls, Kai Samelin, Daniel Slamanig
Publié dans: Information Security and Cryptology - ICISC 2015, 2016, Page(s) 3-19, ISBN 978-3-319-30840-1
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-30840-1_1

Non-Interactive Plaintext (In-)Equality Proofs and Group Signatures with Verifiable Controllable Linkability

Auteurs: Olivier Blazy, David Derler, Daniel Slamanig, Raphael Spreitzer
Publié dans: Topics in Cryptology - CT-RSA 2016, 2016, Page(s) 127-143, ISBN 978-3-319-29485-8
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-29485-8_8

Cloud Security and Privacy by Design

Auteurs: Thomas Lorünser, Thomas Länger, Daniel Slamanig
Publié dans: E-Democracy – Citizen Rights in the World of the New Computing Paradigms, 2015, Page(s) 202-206, ISBN 978-3-319-27164-4
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-27164-4_16

Towards a New Paradigm for Privacy and Security in Cloud Services

Auteurs: Thomas Lorünser, Charles Bastos Rodriguez, Denise Demirel, Simone Fischer-Hübner, Thomas Groß, Thomas Länger, Mathieu des Noes, Henrich C. Pöhls, Boris Rozenberg, Daniel Slamanig
Publié dans: Cyber Security and Privacy, 2015, Page(s) 14-25, ISBN 978-3-319-25360-2
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-25360-2_2

Signatures and Efficient Proofs on Committed Graphs and NP-Statements

Auteurs: Thomas Groß
Publié dans: Financial Cryptography and Data Security, 2015, Page(s) 293-314, ISBN 978-3-662-47854-7
Éditeur: Springer Berlin Heidelberg
DOI: 10.1007/978-3-662-47854-7_18

Formal Treatment of Privacy-Enhancing Credential Systems

Auteurs: Jan Camenisch, Stephan Krenn, Anja Lehmann, Gert Læssøe Mikkelsen, Gregory Neven, Michael Østergaard Pedersen
Publié dans: Selected Areas in Cryptography - SAC 2015, 2016, Page(s) 3-24, ISBN 978-3-319-31301-6
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-31301-6_1

Securing the Internet of Things – Security and Privacy in a Hyperconnected World

Auteurs: Elias Z. Tragos, Henrich C. Pöhls, Ralf C. Staudemeyer, Daniel Slamanig, Adam Kapovits, Santiago Suppan, Alexandros Fragkiadakis, Gianmarco Baldini, Ricardo Neisse, Peter Langendörfer, Zoya Dyka, Christian Wittke
Publié dans: Building the Hyperconnected Society, Numéro 29/06/2015, 2015, Page(s) 189-219, ISBN 978-87-93237-99-5
Éditeur: River Publishers

Monographic books (2)

Homomorphic Signature Schemes

Auteurs: Giulia Traverso, Denise Demirel, Johannes Buchmann
Publié dans: SpringerBriefs in Computer Science, 2016, ISBN 978-3-319-32115-8
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-32115-8

Privately and Publicly Verifiable Computing Techniques

Auteurs: Denise Demirel, Lucas Schabhüser, Johannes Buchmann
Publié dans: SpringerBriefs in Computer Science, 2017, ISBN 978-3-319-53798-6
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-319-53798-6

Droits de propriété intellectuelle

Patent (3)

Verfahren zu Prüfung der Verfügbarkeit und Integrität eines auf einer Anzahl von über ein Netzwerk miteinander verbundenen Servern

Numéro de demande/publication: A50710 2016
Date: 2016-08-04

Verfahren zu Prüfung der Verfügbarkeit und Integrität eines auf einer Anzahl von über ein Netzwerk miteinander verbundenen Servern

Numéro de demande/publication: A50710 2016
Date: 2016-08-04

Verfahren zur Erstellung und Verteilung von kryptographischen Schlüsseln

Numéro de demande/publication: AT 502802017
Date: 2017-04-05