Seminar

Friday, May 4, 2018 3:30 pm - 3:30 pm EDT (GMT -04:00)

Tutte Colloquium - Marni Mishna

Title: The combinatorics of Standard Young tableaux of bounded height

Speaker: Marni Mishna
Affiliation: Simon Fraser University
Room: MC 5501

Abstract:

Standard Young tableaux are a classic object of mathematics, appearing in problems from representation theory to bijective combinatorics.

Monday, April 2, 2018 1:00 pm - 1:00 pm EDT (GMT -04:00)

Cryptography Seminar- Ted Eaton, Geovandro Pereira & John Schank

There are 3 short talks this week.

Title: Quantum Collision-Finding in Non-Uniform Random Functions

Speaker: Ted Eaton
Affiliation: ISARA Corporatio
Room: MC 6486

Abstract: Proving the security of a scheme against a quantum adversary often makes the strong assumption of modelling the hash function as uniformly random. In this work, we study the generic security of non-uniform random functions, specifically those with min-entropy k. This has applications to the quantum security of the Fujisaki-Okamoto transformation, as well as allowing for more relaxed security assumptions. We discuss previous results and sketch a proof for an asymptotic upper and lower bound of 2k/3 quantum queries.