Index

On 9 July 2021 at 16:00 CEST, Jonathan Bootle will give a talk titled “Sumcheck Arguments and their Applications”. You can join the Zoom meeting using the details provided here. Abstract: In this talk, I will present sumcheck arguments; a new class of interactive protocols which show that „... Continue

The paper “Subtractive Sets over Cyclotomic Rings: Limits of Schnorr-like Arguments over Lattices” has been accepted to CRYPTO 2021. This is a joint work of Russell W. F. Lai with Martin R. Albrecht. Below you will find the abstract of the paper. We study when (dual) Vandermonde systems of the... Continue

The paper "On Multi-Channel Huffman Codes for Asymmetric-Alphabet Channels" has been accepted to the 2021 IEEE International Symposium on Information Theory. This is a joint work of Russell W. F. Lai with Hoover H. F. Yin, Xishi Wang, Ka Hei Ng, Lucien K. L. Ng, and Jack P. K. Ma. Below you will ... Continue

On 14 May 2021 at 14:00 CET, Martin Albrecht will give a talk titled “On Bounded Distance Decoding with Predicate: Breaking the “Lattice Barrier” for the Hidden Number Problem”. You can join the Zoom meeting using the details provided here. Abstract: Lattice-based algorithms in cryptanalysi... Continue

The paper „Foundations of Ring Sampling“ by Viktoria Ronge, Christoph Egger, Russell W. F. Lai, Dominique Schröder and Hoover H. F. Yin has been accepted at Privacy Enhancing Technologies Symposium 2021 (Issue 3). Below you will find the abstract of the paper. A ring signature scheme allows th... Continue

On 19 February 2021 at 14:00 CET, Tim Ruffing will give a talk on "MuSig2: Simple Two-Round Schnorr Multi-Signatures". You can join the Zoom meeting using the links provided here. You will find the abstract for the talk below. Multi-signatures enable a group of signers to produce a single s... Continue