Christian Janson

According to our database, Christian Janson authored at least 22 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Lattice-Based Sanitizable Signature Schemes: Chameleon Hash Functions and More.

Sebastian Clermont, Samed Düzlü, Christian Janson, Laurens Porzenheim, Patrick Struck

Proceedings of the Post-Quantum Cryptography - 16th International Workshop, 2025

2024

A Deniability Analysis of Signal's Initial Handshake PQXDH.

Rune Fiedler, Christian Janson

IACR Cryptol. ePrint Arch., 2024

2022

Sponge-Based Authenticated Encryption: Security Against Quantum Attackers.

Christian Janson, Patrick Struck

Proceedings of the Post-Quantum Cryptography - 13th International Workshop, 2022

Post-quantum Asynchronous Deniable Key Exchange and the Signal Handshake.

Jacqueline Brendel, Rune Fiedler, Felix Günther, Christian Janson, Douglas Stebila

Proceedings of the Public-Key Cryptography - PKC 2022, 2022

2021

BUFFing signature schemes beyond unforgeability and the case of post-quantum signatures.

Cas Cremers, Samed Düzlü, Rune Fiedler, Marc Fischlin, Christian Janson

Proceedings of the 42nd IEEE Symposium on Security and Privacy, 2021

BlindOR: an Efficient Lattice-Based Blind Signature Scheme from OR-Proofs.

Nabil Alkeilani Alkadri, Patrick Harasser, Christian Janson

Proceedings of the Cryptology and Network Security - 20th International Conference, 2021

2020

Robust Channels: Handling Unreliable Networks in the Record Layers of QUIC and DTLS 1.3.

Marc Fischlin, Felix Günther, Christian Janson

IACR Cryptol. ePrint Arch., 2020

Towards Post-Quantum Security for Signal's X3DH Handshake.

Jacqueline Brendel, Marc Fischlin, Felix Günther, Christian Janson, Douglas Stebila

Proceedings of the Selected Areas in Cryptography - SAC 2020, 2020

Client-Oblivious OPRAM.

Gareth T. Davies, Christian Janson, Daniel P. Martin

Proceedings of the Information and Communications Security - 22nd International Conference, 2020

Signatures from Sequential-OR Proofs.

Marc Fischlin, Patrick Harasser, Christian Janson

Proceedings of the Advances in Cryptology - EUROCRYPT 2020, 2020

Security Reductions for White-Box Key-Storage in Mobile Payments.

Estuardo Alpirez Bock, Chris Brzuska, Marc Fischlin, Christian Janson, Wil Michiels

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2019

Challenges in Proving Post-Quantum Key Exchanges Based on Key Encapsulation Mechanisms.

Jacqueline Brendel, Marc Fischlin, Felix Günther, Christian Janson, Douglas Stebila

IACR Cryptol. ePrint Arch., 2019

Sponges Resist Leakage: The Case of Authenticated Encryption.

Jean Paul Degabriele, Christian Janson, Patrick Struck

Proceedings of the 31. Krypto-Tag, Berlin, Germany, October 17-18, 2019, 2019

2018

Backdoored Hash Functions: Immunizing HMAC and HKDF.

Marc Fischlin, Christian Janson, Sogol Mazaheri

Proceedings of the 31st IEEE Computer Security Foundations Symposium, 2018

2017

PRF-ODH: Relations, Instantiations, and Impossibility Results.

Jacqueline Brendel, Marc Fischlin, Felix Günther, Christian Janson

Proceedings of the Advances in Cryptology - CRYPTO 2017, 2017

Cloud Storage File Recoverability.

Christian A. Gorke, Christian Janson, Frederik Armknecht, Carlos Cid

Proceedings of the Fifth ACM International Workshop on Security in Cloud Computing, 2017

2016

On the verification of computation and data retrievability.

Christian Janson

PhD thesis, 2016

Hybrid Publicly Verifiable Computation.

James Alderman, Christian Janson, Carlos Cid, Jason Crampton

Proceedings of the Topics in Cryptology - CT-RSA 2016 - The Cryptographers' Track at the RSA Conference 2016, San Francisco, CA, USA, February 29, 2016

2015

Access Control in Publicly Verifiable Outsourced Computation.

James Alderman, Christian Janson, Carlos Cid, Jason Crampton

Proceedings of the 10th ACM Symposium on Information, 2015

Extended Functionality in Verifiable Searchable Encryption.

James Alderman, Christian Janson, Keith M. Martin, Sarah Louise Renwick

Proceedings of the Cryptography and Information Security in the Balkans, 2015

2014

Publicly Verifiable Outsourced Computation with a Key Distribution Centre.

James Alderman, Carlos Cid, Jason Crampton, Christian Janson

CoRR, 2014

Revocation in Publicly Verifiable Outsourced Computation.

James Alderman, Christian Janson, Carlos Cid, Jason Crampton

Proceedings of the Information Security and Cryptology - 10th International Conference, 2014