Sebastian Ramacher

发表

Multi-Party Revocation in Sovrin: Performance through Distributed Trust

Lukas Helminger, Daniel Kales, Sebastian Ramacher, 2020, IACR Cryptol. ePrint Arch..

Selective end-to-end data-sharing in the cloud

Sebastian Ramacher, Felix Hörandner, Simon Roth, 2020, J. Bank. Financial Technol..

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

Daniel Slamanig, Sebastian Ramacher, David Derler, 2018, IACR Cryptol. ePrint Arch..

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

Daniel Slamanig, Sebastian Ramacher, Stephan Krenn, 2018, Public Key Cryptography.

Improvements to the Linear Layer of LowMC: A Faster Picnic

Sebastian Ramacher, Léo Perrin, Christian Rechberger, 2017, IACR Cryptol. ePrint Arch..

Feistel Structures for MPC, and More

Dragos Rotaru, Martin R. Albrecht, Sebastian Ramacher, 2019, IACR Cryptol. ePrint Arch..

Lift-and-Shift: Obtaining Simulation Extractable Subversion and Updatable SNARKs Generically

Daniel Slamanig, Sebastian Ramacher, Behzad Abdolmaleki, 2020, IACR Cryptol. ePrint Arch..

Generic Double-Authentication Preventing Signatures and a Post-Quantum Instantiation

Daniel Slamanig, Sebastian Ramacher, David Derler, 2018, IACR Cryptol. ePrint Arch..

Efficient FPGA Implementations of LowMC and Picnic

Daniel Kales, Sebastian Ramacher, Roman Walch, 2020, IACR Cryptol. ePrint Arch..

Short-Lived Forward-Secure Delegation for TLS

Sebastian Ramacher, Lukas Alber, Stefan More, 2020, CCSW@CCS.

Selective End-To-End Data-Sharing in the Cloud

Sebastian Ramacher, Felix Hörandner, Simon Roth, 2019, ICISS.

Privacy-Preserving eID Derivation for Self-Sovereign Identity Systems

Sebastian Ramacher, Felix Hörandner, Olamide Omolola, 2019, ICICS.

Digital Signatures from Symmetric-Key Primitives

Daniel Slamanig, Sebastian Ramacher, David Derler, 2016, IACR Cryptol. ePrint Arch..

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

Daniel Slamanig, Sebastian Ramacher, Melissa Chase, 2017, CCS.

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

Daniel Slamanig, Sebastian Ramacher, David Derler, 2017, IACR Cryptol. ePrint Arch..

I Want to Forget: Fine-Grained Encryption with Full Forward Secrecy in the Distributed Setting

Daniel Slamanig, Sebastian Ramacher, David Derler, 2019, IACR Cryptol. ePrint Arch..

CCA-Secure (Puncturable) KEMs from Encryption with Non-Negligible Decryption Errors

Daniel Slamanig, Sebastian Ramacher, Christoph Striecks, 2020, ASIACRYPT.

Revisiting User Privacy for Certificate Transparency

Daniel Kales, Sebastian Ramacher, Olamide Omolola, 2019, 2019 IEEE European Symposium on Security and Privacy (EuroS&P).

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

Daniel Slamanig, Sebastian Ramacher, David Derler, 2018, 2018 IEEE European Symposium on Security and Privacy (EuroS&P).

Steering Drivers of Change: Maximising Benefits of Trustworthy IoT

Christoph Schmittner, Kay Römer, Eric Armengaud, 2021, EuroSPI.

Fine-Grained Forward Secrecy: Allow-List/Deny-List Encryption and Applications

Daniel Slamanig, Sebastian Ramacher, David Derler, 2021, Financial Cryptography.

Privacy-Preserving Authenticated Key Exchange: Stronger Privacy and Generic Constructions

Daniel Slamanig, Sebastian Ramacher, Andreas Weninger, 2021, European Symposium on Research in Computer Security.

Privacy-preserving Analytics for Data Markets using MPC pdf

Sebastian Ramacher, Stephan Krenn, Karl Koch, 2021, Privacy and Identity Management.

Updatable Signatures and Message Authentication Codes

Daniel Slamanig, Sebastian Ramacher, Christoph Striecks, 2021, IACR Cryptol. ePrint Arch..

KRAKEN - Brokerage and Market Platform for Personal Data

Sebastian Ramacher, Andreas Abraham, Juan Carlos Perez Braun, 2021, ERCIM News.

Issuer-Hiding Attribute-Based Credentials

Sebastian Ramacher, Jan Bobolz, Fabian Eidens, 2021, Cryptology and Network Security.

Feistel Structures for MPC , and More Extended Version

Dragos Rotaru, Martin R. Albrecht, Sebastian Ramacher, 2019 .

On v-Marot Mori rings and C-rings

Sebastian Ramacher, Alfred Geroldinger, Andreas Reinhart, 2014, 1401.2761.

Improvements to the Linear Operations of LowMC : A Faster Picnic

Daniel Kales, Sebastian Ramacher, Léo Perrin, 2018 .