PRISMACLOUD

PRISMACLOUD
PRIvacy & Security MAintaining Services in the CLOUD
Post-Quantum Zero-Knowledge and Signatures from Symmetric-Key Primitives

08Sep

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

Title Post-Quantum Zero-Knowledge and Signatures from Symmetric-Key Primitives Authors Melissa Chase (Microsoft Research), David Derler (Graz University of Technology), Steven Goldfeder (Princeton University), Claudio Orlandi (Aarhus University), Sebastian Ramacher (Graz University of Technology), Christian Rechberger (Graz University of Technology...

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MoPS: A Modular Protection Scheme for Long-Term Storage

02Aug

MoPS: A Modular Protection Scheme for Long-Term Storage

Title MoPS: A Modular Protection Scheme for Long-Term Storage Authors Johannes Buchmann, Denise Demirel, Matthias Geihs, Martin A. Gagliotti Vigil, Christian Weinert Abstract Current trends in technology, such as cloud computing, allow outsourcing the storage, backup, and archiving of...

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Linearly Homomorphic Authenticated Encryption with Provable Correctness and Public Verifiability

02Aug

Linearly Homomorphic Authenticated Encryption with Provable Correctness and Public Verifiability

Title Linearly Homomorphic Authenticated Encryption with Provable Correctness and Public Verifiability Authors Johannes Buchmann, Denise Demirel, Lucas, Schabhüser, Patrick Struck Abstract In this work the first linearly homomorphic authenticated encryption scheme with public verifiability and provable correctness, called LEPCoV, is...

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

02Aug

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

Title Position Paper: The Past, Present, and Future of Sanitizable and Redactable Signatures Authors Arne Bilzhause, Henrich C. Pöhls and Kai Samelin Abstract Sanitizable signature schemes (SSS), as well as redactable signature schemes (RSS), gained a lot of attention...

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The Archistar Secret-Sharing Backup Proxy

02Aug

The Archistar Secret-Sharing Backup Proxy

Title The Archistar Secret-Sharing Backup Proxy Authors Andreas Happe, Florian Wohner and Thomas Loruenser Abstract Cloud-Storage has become part of the standard toolkit for enterprise-grade computing. While being cost-and energy-eecient, cloud storage's availability and data conndentiality can be problematic....

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

13Jul

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

Title Evidence-Based Trust Mechanism Using Clustering Algorithms for Distributed Storage Systems Authors Giulia Traverso, Carlos Garcia Cordero, Mehrdad Nojoumian, Denise Demirel, Reza Azarderakhsh, Sheikh Mahbub Habib, Johannes A. Buchmann Abstract In distributed storage systems, documents are shared among multiple...

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

02May

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

Title Structure-Preserving Signatures on Equivalence Classes and Constant-Size Anonymous Credentials Authors Georg Fuchsbauer, Christian Hanser, Daniel Slamanig Abstract Structure-preserving signatures (SPS) are a powerful building block for cryptographic protocols. We introduce SPS on equivalence classes (SPS-EQ), which allow joint...

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Practical Strongly Invisible and Strongly Accountable Sanitizable Signatures

19Apr

Practical Strongly Invisible and Strongly Accountable Sanitizable Signatures

Title Practical Strongly Invisible and Strongly Accountable Sanitizable Signatures Authors Michael Till Beck, Jan Camenisch, David Derler, Stephan Krenn, Henrich C. Pöhls, Kai Samelin and Daniel Slamanig Abstract Sanitizable signatures are a variant of digital signatures where a designated...

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

23Feb

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

Title LINCOS - A Storage System Providing Long-Term Integrity, Authenticity, and Confidentiality Authors Johannes Braun, Johannes Buchmann, Denise Demirel, Matthias Geihs (TU Darmstadt, Germany) Mikio Fujiwara, Shiho Moriai, Masahide Sasaki, Atsushi Waseda (NICT, Japan) Abstract The amount of digital...

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

22Feb

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

Book Title Building the Hyperconnected Society IoT Research and Innovation Value Chains, Ecosystems and Markets Chapter Title Securing the Internet of Things - Security and Privacy in a Hyperconnected World Authors Elias Z. Tragos (FORTH, Greece), Henrich C. Pöhls...

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