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September 2020
Marvin Jones – Clemson University
Title: Polynomial commitments with zk-SNARKs Abstract: In many situations or transactions in which two parties do not trust each other but need to interact, it is necessary to prove the truth…
Find out more »October 2020
Daniel Apon — NIST
Title: Combinatorial Rank Attacks Against the Rectangular Simple Matrix Encryption Scheme Abstract: In 2013, Tao et al. introduced the ABC Simple Matrix Encryption Scheme, a multivariate public key encryption scheme. The scheme…
Find out more »Ben Breen – Clemson University
Title: Computing canonical rings of Hilbert modular varieties Abstract: Recent advances in explicit methods for Hilbert modular forms (HMFs) have allowed researchers to quickly access the Fourier coefficients of a basis for…
Find out more »January 2021
Manami Roy – Fordham University
Title: Local data of rational elliptic curves with non-trivial torsion. Abstract: There are fourteen possible non-trivial torsion subgroups T of a rational elliptic curve E by Mazur's Torsion Theorem. For each T, we consider…
Find out more »February 2021
Álvaro Lozano-Robledo – University of Connecticut
Title: A classification of isogeny-torsion graphs for isogeny classes of elliptic curves defined over \mathbb{Q} . Abstract: A well-known theorem of Mazur says that there are precisely 15 torsion subgroups…
Find out more »March 2021
Jana Sotáková – University of Amsterdam
Title: Algebraic aspects of isogeny-based cryptography Abstract: Cryptographic schemes based on isogeny graphs of elliptic curves give interesting candidates for post-quantum cryptography. Isogenies carry with them lots of beautiful number…
Find out more »April 2021
Benjamin Case – Facebook
Title: Secure Computation and Private Randomized Controlled Trials Abstract: We will survey various Secure Computation techniques and then consider how to use them to build a privacy-preserving protocol for multiparty Randomized…
Find out more »Dan Yasaki – UNCG
Title: Steinberg Homology, Modular Forms, and Real Quadratic Fields Abstract: I will discuss the three objects in the title and their relationship. In this joint work with Avner Ash, we…
Find out more »Lassina Dembélé – University of Luxembourg
Title: Semistable abelian varieties with good reduction outside 73. Abstract: In this talk, we describe all simple semistable abelian varieties over \mathbb{Q} , with good reduction outside 73, up to…
Find out more »September 2021
Rutuja Kshirsagar – Virginia Tech
Title: Decoding algorithm for irregular expander codes Abstract: Expander codes are special type of LDPC codes known for their sparseness and good decoding abilities. Decoding algorithms for regular expander codes have been…
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