TPMPC 2022 Program
Tuesday 7th June
08:30-09.30: REGISTRATION
09:20-09:30: Opening Remarks
09:30-10:45: Applications & Implementations 1
Session chair: Ivan Damgård
09:30-10:15: Carbyne Stack – Open-source cloud-native Secure Multiparty Computation
Sven Trieflinger (Invited Speaker)
10:20-10:45: PESTO++: Attribute-based Single Sign-On. Secure, Private, and Efficient.
Tore K. Frederiksen (Speaker), Julia Hesse, Bertram Poettering and Patrick Towa
10:45-11:15: COFFEE BREAK
11:15-12:30: Applications & Implementations 2
Session chair: Mark Simkin
11:15-12:05: New MPC techniques for Secure Machine Learning (remote talk)
Nishanth Chandran (Invited Speaker)
12:05-12:30: Secure Ad Auctions with Interest Groups and Pacing (remote talk)
Ben Kreuter (Speaker), Sarvar Patel, Mariana Raykova, Phillipp Schoppmann, Karn Seth, Gang Wang and Moti Yung.
12:30-14:00: LUNCH
14:00-15:15: Efficient MPC 1
Session chair: Divya Ravi
14:00-14:50: Communication Efficient MPC using Packed Secret Sharing
Vipul Goyal (Invited Speaker)
14:50-15:15: Secure Multiparty Computation with Sublinear Preprocessing
Ariel Nof (Speaker), Elette Boyle, Niv Gilboa and Yuval Ishai
15:15-15:45 COFFEE BREAK
15:45-17:00: Efficient MPC 2
Session chair: Carsten Baum
15:45-16:35: New Directions in Garbled Circuits
David Heath (Invited Speaker)
16.35-17:00: SoftSpokenOT: Communication–Computation Tradeoffs in OT Extension
Lawrence Roy
17:00 END OF DAY
Wednesday 8th June
9:30-10:45: Applications & Implementations 3
Session chair: Thomas Schneider
9:30-10:20 OMG! People are Actually Implementing my MPC Papers!
Yehuda Lindell (Invited Speaker)
10:20-10:45: MP-SPDZ: A Versatile Framework for Multi-Party Computation
Marcel Keller
10:45-11:15: COFFEE BREAK
11:15-12:30: Theory 1
Session chair: Claudio Orlandi
11:15-12:05: Broadcast-Optimal Two-Round MPC with an Honest Majority
Ivan Damgård, Bernardo Magri, Divya Ravi (Speaker), Luisa Siniscalchi (Speaker) and Sophia Yakoubov (Invited Speaker)
12:05-12:30: Round-Optimal Multi-Party Computation with Identifiable Abort
Michele Ciampi (Speaker), Divya Ravi, Luisa Siniscalchi and Hendrik Waldner
12:30-14:00: LUNCH
14:00-15:15: MPC with Ephemeral Servers 1
Session chair: Sophia Yakoubov
14:00-14:50: Private Computing on Public Blockchains
Shai Halevi (Invited Speaker)
14:50-15:15: SCALES: MPC with Small Clients and Larger Ephemeral Servers
Anasuya Acharya (Speaker), Carmit Hazay, Vladimir Kolesnikov and Manoj Prabhakaran
15:15-15:45 COFFEE BREAK
15:45-17:00: MPC with Ephemeral Servers 2 & Homomorphic Encryption 1
Session chair: Luisa Siniscalchi
15:45-16:10: Le Mans: Dynamic and Fluid MPC for Dishonest Majority
Rahul Rachuri (Speaker) and Peter Scholl
16:10-16:35: Share & Shrink: Ad-Hoc Threshold FHE with Short Ciphertexts and its Application to Almost-Asynchronous MPC
Matthieu Rambaud (Speaker) and Antoine Urban
16.35-17:00: Encryption to the Future: Foundations and Efficient Constructions of Communication Channels for YOSO MPC
Matteo Campanelli, Ignacio Cascudo, Bernardo David (Speaker), Lydia Garms, Hamidreza Khoshakhlagh, Anders Konring and Jesper Buus Nielsen
17:00 END OF DAY
EVENING: Attendees are invited to visit Aros Art Museum with a complimentary ticket (on your own, open until 21:00)
Thursday 9th June
09:30-10:45: Applications & Implementations 4
Session chair: Sophia Yakoubov
09:30-10:20: Currencies, crypto and policy: The good, the bad and the ugly
Ran Canetti (Invited Speaker)
10:20-10:45: How MPC contributes to fighting human trafficking
Mark Abspoel (Speaker), Niek J. Bouman, Hugo Ideler, Roderick Rodenburg, Meilof Veeningen and Niels de Vreede
10:45-11:15: COFFEE BREAK
11:15-12:30: Theory 2
Session chair: Claudio Orlandi
11:15-12:05: Correlated Pseudorandomness from Expand-Accumulate Codes
Lisa Kohl (Invited Speaker)
12:05-12:30: An Algebraic Framework for Silent Preprocessing with Trustless Setup and Active Security
Ivan Damgård, Peter Scholl, Claudio Orlandi and Damiano Abram (Speaker)
12:30-12:45: TPMPC GROUP PHOTO
12:45-14:00: LUNCH
14:00-15:15: ZK 1
Session chair: Matteo Campanelli
14:00-14:50: Dew: Transparent Constant-sized zkSNARKs
Chaya Ganesh (Invited Speaker)
14:50-15:15: On Black-Box Constructions of Time and Space Efficient Sublinear Arguments from Symmetric-Key Primitives
Laasya Bangalore (Speaker), Rishabh Bhadauria (Speaker), Carmit Hazay, and Muthuramakrishnan Venkitasubramaniam
15:15-15:45 COFFEE BREAK
15:45-17:00: ZK 2
Session chair: Luisa Siniscalchi
15:45-16:10: Verifiable Encryption from MPC-in-the-Head
Akira Takahashi (Speaker) and Greg Zaverucha
16:10-16:35: Efficient Non-Interactive Proof of RAM Programs with MPC-in-the-Head Zero-Knowledge Systems
Cyprien Delpech de Saint Guilhem (Speaker), Emmanuela Orsini, Titouan Tanguy and Michiel Verbauwhe
16:35-17:00: Mozzarella: Efficient Vector-OLE and Zero-Knowledge Proofs Over $\Z_{2^k}$
Carsten Baum (Speaker), Lennart Braun, Alexander Munch-Hansen and Peter Scholl
17:00-17:30 BREAK
17:30-22:00 WORKSHOP DINNER AND RUMP SESSION
The workshop dinner will take place in "Matematisk Kantine" in walking distance from the TPMPC venue at the Math Department (building 1530), Ny Munkegade 118, 8000 Aarhus C.
There will be a Rump Session as part of the workshop dinner. The rump session will take place in the "Auditorium E" at the Math Department, Ny Munkegade 118, 8000 Aarhus C. and will be chaired by Carsten Baum and Daniel Tschudi and entertaining presentations on recent results, breaking news and other topics of interest are encouraged. To submit a talk, please send an email with the subject Rump session TPMPC 2022 to cbaum@cs.au.dk and tschudid@gmail.com with the following details, by 1 pm on Thursday June 9 including:
• Speaker name
• Talk title
• Slides (pdf, max 10 slides) - Can be updated until 1 pm on Thursday June 6th
• Requested talk length (max. 5 min)
• This talk is: funny/mostly funny/mostly serious/very boring but willing to bribe (please select one)
PROGRAM
17:30-18:00 Drinks and snacks (AUD E)
18:00-19:00 Rump Session Part 1 (AUD E)
19:00-20:00 Workshop Dinner (Matematisk Kantine)
20:00-21:00 Rump Session Part 2 (AUD E)
21:00-22:00 Dessert and Networking (Matematisk Kantine)
Special thanks to Partisia Blockchain for sponsoring the TPMPC Workshop Dinner.
Friday 10th June
09:30-10:45: Theory 3
Session chair: Ivan Damgård
09:30-10:20: Can We Obfuscate Quantum Circuits?
Giulio Malavolta (Invited Speaker)
10:20-10:45: The Foundations of Topology-Hiding Computation
Marshall Ball, Alexander Bienstock, Lisa Kohl and Pierre Meyer (Speaker)
10:45-11:15: COFFEE BREAK
11:15-12:30: PSI & Homomorphic Encryption 2
Session chair: Yashvanth Kondi
11:15-11:40: Vole PSI: Constructions and Optimizations
Peter Rindal (Speaker), Srinivasan Raghuraman and Phillipp Schoppmann
11:40-12:05: Structure-Aware Private Set Intersection
Gayathri Garimella, Mike Rosulek (Speaker) and Jaspal Singh
12:05-12:30: Compact Storage for Homomorphic Encryption
Adi Akavia, Neta Oren, Boaz Sapir and Margarita Vald (Speaker)
12:30-14:00: LUNCH
14:00-15:15: Theory 4
Session chair: Sophia Yakoubov
14:00-14:25: Guaranteed Output in O(sqrt(n)) Rounds for Round-Robin Sampling Protocols
Ran Cohen, Jack Doerner, Yashvanth Kondi (Speaker) and Abhi Shelat
14:25-14:50: Perfectly-Secure Synchronous MPC with Asynchronous Fallback Guarantees (remote talk)
Ananya Appan (Speaker), Anirudh Chandramouli and Ashish Choudhury
14:50-15:15: Completeness Theorems for Adaptively Secure Broadcast
Ran Cohen, Juan Garay and Vassilis Zikas (Speaker)
15:15-15:45 COFFEE BREAK
15:45-17:00: Efficient MPC 3
Session chair: Carsten Baum
15:45-16:35: From ATLAS to TurboPack: Efficient Honest Majority MPC (remote talk)
Antigoni Polychroniadou (Invited Speaker)
16:35-17:00: Concretely Efficient Secure Comparison
Amit Agarwal (Speaker), Stanislav Peceny, Mariana Raykova, Phillipp Schoppmann and Karn Seth
17:00 END OF WORKSHOP