Presentations

Vehicle-to-vehicle communication

09/2021: Drive (Quantum) Safe! –Towards Post-Quantum Security for Vehicle-to- Vehicle Communications; CAST e.V. Workshop “Quantentechnologie und Quantencomputer-resistente Sicherheit” 2021 (virtual); [Slides]

08/2021: The Need for Being Explicit When Communicating; Conference, Cfail 2021 (virtual); [Slides] , [YouTube]

06/2021: Suitability of 3rd Round Signature Candidates for Vehicle-to-Vehicle Communication; Conference, 3rd PQC Standardization Conference (virtual); [Slides] [Video]

IND-CCA security of KEMs and decryption failures

09/2020: Decryption Failure is More Likely After Success; Conference, PQCrypto 2020 (virtual); [Slide] [YouTube]

06/2020: Tighter proofs of CCA security in the quantum random oracle model; Seminar, University of Ottawa, Ottawa, Canada (virtual); [Slides]

05/2020: Lattice-based cryptography–an example for quantum-secure cryptography; Seminar, University of Waterloo, Waterloo, Canada (virtual); [Slides]

01/2020: On the IND-CCA security of post-quantum public-key encryption schemes; Seminar, Yale University, New Haven, USA; [Slides]

12/2019: Tighter proofs of CCA security in the quantum random oracle model; Conference, IMACC 2019, Oxford, UK; [Slides]

12/2019: Tighter proofs of CCA security in the quantum random oracle model; Conference, TCC 2019, Nuremberg, Germany; [Slides]


Composite (hybrid) schemes

01/2019: Hybrid Cryptography for a Post-Quantum Transition; Seminar, Microsoft Research, Redmond, USA

11/2017: Transitioning to a Quantum-Resistant Public Key Infrastructure; Workshop, Workshop on Cryptography for the Internet of Things and Cloud, Bochum, Germany; [Slides]

06/2017: Transitioning to a Quantum-Resistant Public Key Infrastructure; Conference, PQCrypto 2017, Utrecht, The Netherlands; [Slides]


Lattices and TESLA family

10/2020: The lattice-based signature scheme qTESLA; Conference ACNS 2020, (virtual); [Slides] [YouTube]

05/2017: Ein deutsches digitales Signaturverfahren auf dem Weg zum internationalen kryptographischen Standard; Conference, 15. IT-Sicherheitskongress, Bonn, Germany; [Slides]

06/2016: Towards Practical Lattice-Based Signature Schemes; Seminar, Institute for Quantum Computing, University of Waterloo, Canada

11/2015: Towards Practical and Provably Secure Lattice-Based Signatures; Workshop, CrossFyre 2015, Nijmegen, The Netherlands

04/2016: An Efficient Lattice-Based Signature Scheme with Provably Secure Instantiation; Conference, AfricaCrypt 2016, Fés, Morocco; [Slides]

06/2015: TESLA: Tightly-Secure Efficient Signature Scheme from Standard Lattices; Workshop, The Mathematics of Modern Cryptography, Berkeley, USA


Fault and side channel attacks

12/2017: If and how implementation attacks shape the design of lattice-based signature schemes; Conference, 16th IMA International conference on cryptography and coding; Oxford, UK; [Slides]

10/2017: Hampering fault attacks against lattice-based signature schemes— countermeasures and their efficiency; Conference, CODES/ISSS 2017 Companion, Seoul, South Korea; [Slides]

08/2016: Lattice-Based Signature Schemes and their Sensitivity to Fault Attacks; Workshop, FDTC 2016, Santa Barbara, USA; [Slides]


Quantum threat and strategies to Prepare against it


09/2021: From Transparency to Security, or How to Prepare for the Quantum Threat; jointly with Kristen Csenkey; Featured talk at virtual Grace Hopper Celebration 2021, (virtual); [Slides]

The Promises and Challenges of Quantum, 07/2021

07/2021: The Promises and Challenges of Quantum; Panel discussion and podcast, Defence Deconstructed Podcast Series, CGAI (virtual); [Podcast]

07/2020: Governing the Future(s) of Emerging Technologies in Canada; NAADSN Ideas Series, (virtual); [Summary] [YouTube]


Others

11/2020: A status update on NIST’s post-quantum standardization effort; Finite Fields Seminar, Carlton University Ottawa, Ottawa, Canada (virtual); [Slides] [Video]

08/2020: A status update on NIST’s post-quantum standardization effort; Seminar, University of Ottawa, Ottawa, Canada (virtual); [Slides]