Cryptographic center (Novosibirsk)

Sobolev Institute of Mathematics

Mathematical Center in Akademgorodok

Laboratory of Cryptography JetBrains Research

Novosibirsk State University

Past events

Laboratory meeting
Course: Cryptography and Cryptanalysis Seminar
Date: Sept. 21, 2021 14:30
Location: r. 1154 NSU

Using the TU-representation for the synthesis of nonlinear bijective transformations
Course: Cryptography and Cryptanalysis Seminar
Speaker: D. B. Fomin (HSE, Moscow)
Date: Sept. 14, 2021 11:00
Location: r. 5216 NSU

Counting the number of points on hyperelliptic curves with a geometrically decomposable Jacobian
Course: Cryptography and Cryptanalysis Seminar
Speaker: Novoselov S. A.
Date: Sept. 11, 2021 9:00
Location: r. 1127 NSU

About participation in the X Symposium "Modern Trends in Cryptography" CTCrypt 2021 (1-4 June 2021, Moscow)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. V. Kutsenko, A. S. Shaporenko, N. D. Atutova
Date: June 15, 2021 14:30
Location: r. 324 NSU

Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Date: May 4, 2021 14:30
Location: r. 324 NSU

Speeches of students before the ISSC
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Description: 🌐 N. D. Atutova " Application of heuristic methods for finding boolean functions with high algebraic immunity" 🌐 N. D. Atutova, D. A. Zyubina, S. D. Filippov " Development of automated analysis of ciphers for algebraic cryptographic stability" 🌐 A. O. Bakharev " Implementation and analysis of a hybrid attack on the NTRU cryptographic system for small parameter values using a quantum search algorithm" 🌐 T. A. Bonich " Properties of a function in a shift register with nonlinear feedback" 🌐 E.V. Zavalishina " On equivalent keys. Analysis of a public-key cryptosystem based on the complexity of solving a system of polynomial equations in integers" 🌐 D. A. Zyubina " S-blocks with high component algebraic immunity" 🌐 A. A. Lakhansky, D. A. Safenreiter " Integration of zero-knowledge proof algorithms into Ethereum smart contracts" 🌐 M. A. Panferov " Construction of state change functions in a nonlinear shift register with feedback" 🌐 I. A. Sutormin " Recurrent formulas for the difference characteristic of XOR with respect to addition modulo 2^n"
Date: April 13, 2021 13:30
Location: r. 324 NSU

Abstract of the article J. Daemen, V. Rijmen, " The Wide Trail Design Strategy"
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: Kolomeec N. A.
Date: March 30, 2021 14:30
Location: r. 324 NSU

Cryptosystems with functional keys
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: I. A. Pankratova (Head of the TSU Computer Cryptography Laboratory)
Date: March 25, 2021 12:40
Location: r. 3313

Self-dual bent functions and their metric properties
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko
Date: March 24, 2021 16:00
Location: conference hall of the Institute of Mathematics SB RAS

Metrically regular sets in a Boolean cube: constructions and properties
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Oblaukhov
Date: March 24, 2021 17:00
Location: conference hall of the Institute of Mathematics SB RAS

Algebraic cryptanalysis of Simon and Speck ciphers
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko, N. Atutov, D. zyubina, E. Maro (SFU), S. Filippov (SPBU)
Date: March 9, 2021 14:30
Location: r. 324 NSU

Application of SAT solvers in the problem of finding APN functions using iterative constructs
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Doronin, K. Kalgin
Date: March 2, 2021 14:30
Location: r. 324 NSU

On the derivatives of Boolean bent functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Shaporenko
Date: Feb. 16, 2021 14:30
Location: r. 324 NSU

Meeting of the laboratory: report and plans
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: Natalia Tokareva
Date: Feb. 9, 2021 14:30
Location: r. 324 NSU

Zero-knowledge proof algorithms in blockchain systems: principles of operation and examples of implementations
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: D. Kondyrev, A. Lachanski, D. Saferacer
Date: Oct. 27, 2020 12:40
Location: zoom (To get access to zoom, write tokareva@math.nsc.ru)

Non-linearity of balanced Boolean functions. Review
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: I. Sutormin
Date: Oct. 20, 2020 14:30
Location: r. 324 NSU

About participation in international conferences BFA (Norway, September 15-17, 2020) and SETA (Saint Petersburg, September 22-25, 2020)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. Kolomeec, A. Kutsenko, K. Kalgin, A. Oblaukhov, V. Idrisova
Date: Sept. 29, 2020 14:30
Location: r. 324 NSU

About the trip to the IX Symposium "Modern trends in cryptography" CTCrypt 2020 (Moscow region, September 15-17, 2020)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko
Date: Sept. 22, 2020 14:30
Location: r. 324 NSU

Metrically regular sets in a Boolean cube: constructions and properties
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Oblauhov
Date: Sept. 15, 2020 14:30
Location: r. 324 NSU

Self-dual bent functions and their metric properties
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko
Date: Sept. 10, 2020 14:30
Location: r. 324 NSU

Differential cryptanalysis of a cipher based on the Lai-Messi scheme
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Belousov, Yu. Maksimiluk
Date: March 17, 2020 14:30
Location: r. 324 NSU

Analysis of the gamma generated by the filtering and combining generators
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: T. Bonich, M. Panferov
Date: March 10, 2020 14:30
Location: r. 324 NSU

Connection between Quaternary and Boolean bent functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Shaporenko
Date: March 3, 2020 14:30
Location: r. 324 NSU

Quantum Cryptanalysis: Shore and Grover Algorithms
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko
Date: Dec. 11, 2019 14:30
Location: aud. 324 of NSU

On Recent Constructions and Decoding of Maximum Rank Metric Codes
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: Chunlei Li
Date: Nov. 29, 2019 14:30
Location: r. 324 NSU

Differential and boomerang uniformity of Boolean functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: Marco Calderini
Date: Nov. 27, 2019 14:30
Location: r. 324 NSU

Systematization of blockchain technologies
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: P. Sazonova
Date: Nov. 20, 2019 14:30
Location: r. 324 NSU

Algorithm for statistical analysis of block ciphers based on machine learning technologies
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Perov
Date: Nov. 13, 2019 14:30
Location: r. 324 NSU

Quantum cryptanalysis: the first approximation
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko
Date: Nov. 6, 2019 14:30
Location: r. 324 NSU

Post-quantum cryptography: challenged? (about the trip to CtCrypt 2019, Kaliningrad)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Kutsenko
Date: Oct. 30, 2019 14:30
Location: r. 324 NSU

About the binary format of instructions for client scripts on the WebAssembly and the framework for analyzing Wasabi
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: I. Koryakin
Date: Oct. 23, 2019 14:30
Location: aud. 324 of NSU

About machine learning for those who are not familiar with it, as well as how and where we use it in work projects
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: G.Shushuev
Date: Oct. 16, 2019 14:30
Location: aud. 324 of NSU

NSUCRYPTO-2019
Description: The Sixth International Olympiad in Cryptography NSUCRYPTO’2019 will be held on October 13, 2019 (the first round) and during October 14 – October 21, 2019 (the second round). Welcome!
Date: Oct. 13, 2019 16:00
Additional files:
Automatic generation of cryptographic hash functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: R. Lebedev
Date: Oct. 9, 2019 14:30
Location: r. 324 NSU

Algorithms for hiding transaction information in blockchain systems
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: D.Kondyrev
Date: Oct. 2, 2019 14:30
Location: aud. 324 of NSU

About the conference SIBECRYPT-2019 (Tomsk)
Course: Cryptography and Cryptanalysis 2018-2019 Seminar
Speaker: N. Kolomeec, A. Kutsenko, P. Sazonova, E. Zavalishina, A. Miloserdov, N. Tokareva, A.Shaporenko
Date: Sept. 18, 2019 14:30
Location: aud. 324 of NSU

About the Russian conference SIBECRYPT-2019 (Tomsk)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N.Kolomeec, A.Kutsenko, P.Sazonova, E.Zavalishina, A.Miloserdov, N.Tokareva, A. Shaporenko
Date: Sept. 18, 2019 14:30
Location: aud. 324 of NSU

On participation in the conference CRYPTO-2019 (USA, Santa-Barbara)
Course: Cryptography and Cryptanalysis 2018-2019 Seminar
Speaker: V.A.Idrisova
Date: Sept. 17, 2019 18:10
Location: aud. 324 of NSU

Ob uchastii v konferentsii CRYPTO-2019 (SSHA, Santa-Barbara) 57/5000 About participation in the CRYPTO-2019 conference (USA, Santa Barbara)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: V. Idrisova
Date: Sept. 17, 2019 18:10
Location: aud. 324 of NSU

Properties of associated functions of quadratic APN functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. A. Gorodilova
Date: June 6, 2019 12:40
Location: aud. 324 of NSU

1) Lai-Massey lightweight ciphers 2) On decomposition of vectorial Boolean functions for threshold implementation 3) Hardware implementation of lightweight ciphers
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: Belousova A. A.; Pintus G. M.; Bader D. A.
Date: May 29, 2019 14:30
Location: aud. 324 of NSU

1) Connections between quaternary and Boolean bent functions 2) Packing of 2-chains in Boolean cubes of small dimensions 3) Optimal S-box construction using SAT-solvers
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: Shaporenko A. S.; Maksimlyuk Yu. P.; Doronin A. E.
Date: May 23, 2019 12:40
Location: aud. 324 of NSU

On affine eqivalence of Boolean functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. A. Kolomeec
Date: May 16, 2019 12:40
Location: aud. 324 of NSU

On isometric mappings of Boolean functions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. V. Kutsenko
Date: April 25, 2019 12:40
Location: aud. 324 of NSU

CTF - how did cryptography, steganography and program attacks joined in student competitions
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: R. K. Lebedev
Date: April 18, 2019 12:40
Location: aud. 324 of NSU

Parallel computations in cryptography
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: K. V. Kalgin (ICM&MG)
Date: April 11, 2019 12:40
Location: aud. 324 of NSU

Usage of machine learning technologies for testing statistical properties of output sequences for iterative algorithms of information defense
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Perov
Date: March 28, 2019 12:40
Location: aud. 324 of NSU

1) Development of the algorithm of key exchange based on principles of homomorphic encryption 2) Hash function resistant to attacks using quantum computers
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: I. Kuz'min, P. Sazonova
Date: March 21, 2019 12:40
Location: aud. 324 of NSU

Public key cryptosystem based on complexity of solution of systems with polynomial in integer numbers. Methods of key exchange for weak devices
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: E. Zavalishina, N.Sarin
Date: March 7, 2019 12:40
Location: aud. 324 of NSU

Symmetric encryption on the base of modular methods in number theory. Encryption and decryption
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: D. Shishlyanikov, N. Zbitnev
Date: March 6, 2019 14:30
Location: aud. 324 of NSU

PhD defense of Valeria Idrisova
Date: Jan. 23, 2019 17:00
Location: Sobolev Institute of Mathematics

Research topics in cryptography
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. Tokareva
Date: Nov. 27, 2018 14:30
Location: aud. 324 of NSU

CCZ-equivalence as a combination of EA-equivalence and Twist-equivalence
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: A. Gorodilova
Date: Nov. 20, 2018 14:30

Stjepan Picek starts a two-week course at NSU!
Description: During November 5 – 17, within the master program “Cryptography” there will be a two-week course “Foundations of symmetric cryptography” with lectures and seminars that will be delivered by Stjepan Picek, assistant professor at Delft University of Technology (The Netherlands), researcher at Massachusetts Institute of Technology (USA). Stjepan Picek is a highly-qualified young specialist in cryptography, cybersecurity, evolutionary computation, and machine learning.
Date: Nov. 5, 2018 9:00
Location: r. 324 old NSU

Properties of a bent function construction by a subspace of an arbitrary dimension
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. Kolomeec
Date: Oct. 30, 2018 14:30

Lilya Budaghyan reads lectures at NSU
Description: During October 22–26, within the master program “Cryptography” there will be five lectures of Dr. habil. Lilya Budaghyan, a head of Selmer Center (the Reliable Communication Group at University of Bergen).
Date: Oct. 22, 2018 10:50
Location: r. 324 old NSU

On visiting cryptoteams of the University of Bergen (Norway) and the institute Inria (France)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. Tokareva, A. Gorodilova
Date: Oct. 2, 2018 14:30

About the Russian conference SIBECRYPT-2018 «Siberian scientific school-seminar with international participation "computer security and cryptography"»
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. Kolomeec, A. Kutsenko, A. Oblaukhov, I. Kokoshinskiy
Date: Sept. 11, 2018 14:30

On constructing Almost Perfect Nonlinear functions and their symmetric properties (PhD-thesis)
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: V. Indisova
Date: Sept. 11, 2018 16:20

Introduction and special aspects of cryptography
Course: Cryptography and Cryptanalysis 2020-2021 Seminar
Speaker: N. Tokareva
Date: Sept. 4, 2018 14:30