Research Group Presentations
Research Group Presentations
I have currently included YouTube presentations of papers by myself and people who have been in my group
2024
Constant-Size zk-SNARKs in ROM from Falsifiable Assumptions
Helger Lipmaa, Roberto Parisella, Janno Siim,
Eurocrypt 2024 (conference presentation)
Constant-Size zk-SNARKs in ROM from Falsifiable Assumptions
Helger Lipmaa, Roberto Parisella, Janno Siim,
Eurocrypt 2024 (invited presentation, PSE)
2023
Algebraic Group Model with Oblivious Sampling
Helger Lipmaa, Roberto Parisella, Janno Siim,
Asiacrypt 2023 (conference presentation)
Start at 39:00
2022
Counting Vampires: From Univariate Sumcheck to Updatable ZK-SNARK
Helger Lipmaa, Janno Siim, Michał Zając,
Asiacrypt 2022 (conference presentation)
Counting Vampires: From Univariate Sumcheck to Updatable ZK-SNARK
Helger Lipmaa, Janno Siim, Michał Zając,
Asiacrypt 2022
Short (5 min) conference presentation
Counting Vampires: From Univariate Sumcheck to Updatable ZK-SNARK
Helger Lipmaa, Janno Siim, Michał Zając,
Asiacrypt 2022
Presentation at 5th ZKProof Workshop
2021
Efficient NIZKs for Algebraic Sets
Geoffroy Cousteau, Helger Lipmaa, Roberto Parisella, Arne Tobias Ødegaard
Asiacrypt 2021
Conference presentation (click on video to watch it on Youtube)
Verifiably-Extractable OWFs and Their Applications to Subversion Zero-Knowledge
Prastudy Fauzi, Helger Lipmaa, Janno Siim, Michał Zając, Arne Tobias Ødegaard
Asiacrypt 2021
Conference presentation (click on video to watch it on Youtube)
Snarky Ceremonies
Markulf Kohlweiss, Mary Maller, Janno Siim, Mikhail Volkhov
Asiacrypt 2021
Conference presentation (click on the video to watch it on YouTube)
More Efficient Shuffle Argument from Unique Factorization
Toomas Krips and Helger Lipmaa
CT-RSA 2021
Conference presentation (all session, our talk starts at 10:30).
FC21: Somewhere Statistically Binding Commitment Schemes with Applications
Prastudy Fauzi, Helger Lipmaa, Janno Siim, Zaira Pintado
FC 2021
Conference presentation (click on video to watch it on Youtube)
2020
Succinct Functional Commitment for a Large Class of Arithmetic Circuits
Helger Lipmaa, Kateryna Pavlyk
Asiacrypt 2020
Conference presentation (click on video to watch it on Youtube)
On Adaptive Security of Delayed Input Sigma Protocols and Fiat Shamir NIZKs
Michele Ciampi, Roberto Parisella, Daniele Venturi
SCN 2020
Conference presentation
Key and Argument Updatable QA NIZKs
Helger Lipmaa
SCN 2020
Conference presentation
On QA-NIZK in the BPK Model
Behzad Abdolmaleki, Helger Lipmaa, Janno Siim, Michał Zając
PKC 2020
Conference presentation
2019
Quisquis: A New Design for Anonymous Cryptocurrencies.
Prastudy Fauzi, Sarah Meiklejohn, Rebekah Mercer, Claudio Orlandi:
ASIACRYPT (1) 2019: 649-678
Presentation at Stanford Blockchain Conference 2019
2017
An Efficient Pairing Based Shuffle Argument
Prastudy Fauzi, Helger Lipmaa, Janno Siim, Michal Zajac
Asiacrypt 2017
Presentation at Asiacrypt 2017
A Subversion-Resistant SNARK
Behzad Abdolmaleki, Karim Baghery, Helger Lipmaa, Michal Zajac
Asiacrypt 2017
Presentation at Asiacrypt 2017
2016
A Shuffle Argument Secure in the Generic Model
Prastudy Fauzi, Helger Lipmaa, Michal Zajac
Asiacrypt 2016
Presentation at Asiacrypt 2016
2013
Succinct Non-Interactive Zero Knowledge Arguments from Span Programs and Linear Error-Correcting Codes
Helger Lipmaa
ASIACRYPT 2013
Presentation at University of Latvia (2013)
2010
On the Feasibility of Consistent Computations
Sven Laur, Helger Lipmaa
PKC 2010
Presentation at PKC 2020