Presentations
Batch signing
07/2023: Batch me if you PQ-Sign; 7th NIST PQC Seminar; virtual [slides]
Vehicle-to-vehicle communication
04/2022: Drive (Quantum) Safe! –Towards Post-Quantum Security for Vehicle-to- Vehicle Communications; Real World Crypto 2022; Amsterdam, the Netherlands [Slides]
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)
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
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]
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
12/2021: Post-Quantum Cryptography; Ada Lovelace Festival, lightning talk and panel discussion (virtual)
12/2021: Post-quantum cryptography: faster, smaller, harder?; Mathematics of Digital Communication special session of the 2021 CMS Winter Meeting (virtual)
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]