Aleksei Udovenko
I do research on various topics in cryptography and create related tools. I also participate in many competitions, including CTFs, cryptographic, algorithmic and mathematical contests.
PGP key: DF09 F31F BB77 E88F (keybase)
Talks / Presentations
18 Mar 2025FSE 2025
Exact Formula for RX-Differential Probability through Modular Addition for All Rotations
25 Aug 2022SAC 2022
Revisiting Meet-in-the-Middle Cryptanalysis of SIDH/SIKE with Application to the $IKEp182 Challenge
01 Jul 2022Separating Integer Points in Polyhedra (Eurandom, TU Eindhoven)
Applications of Integer Programming in Symmetric-key Cryptography
11 Dec 2021ASIACRYPT 2021
Convexity of division property transitions: theory, algorithms and compact models
07 Jun 2019Lattice Seminar (University of Luxembourg)
Finding small solutions to low degree polynomials and an attack on RSA
09 Apr 2019PhD Defense (University of Luxembourg)
Design and Cryptanalysis of Symmetric-Key Algorithms in Black and White-box Models
17 Aug 2016CRYPTO 2016
Cryptanalysis of a Theorem: Decomposing the Only Known Solution to the Big APN Problem