Research output: Contribution to journal › Article › peer-review
On the Sixth International Olympiad in Cryptography NSUCRYPTO. / Gorodilova, A. A.; Tokareva, N. N.; Agievich, S. V. et al.
In: Journal of Applied and Industrial Mathematics, Vol. 14, No. 4, 11.2020, p. 623-647.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - On the Sixth International Olympiad in Cryptography NSUCRYPTO
AU - Gorodilova, A. A.
AU - Tokareva, N. N.
AU - Agievich, S. V.
AU - Carlet, C.
AU - Gorkunov, E. V.
AU - Idrisova, V. A.
AU - Kolomeec, N. A.
AU - Kutsenko, A. V.
AU - Lebedev, R. K.
AU - Nikova, S.
AU - Oblaukhov, A. K.
AU - Pankratova, I. A.
AU - Pudovkina, M. A.
AU - Rijmen, V.
AU - Udovenko, A. N.
N1 - Funding Information: The work of the first two authors and the sixth author was supported by the Mathematical Center in Akademgorodok under Agreement No. 075–15–2019–1613 with the Ministry of Science and Higher Education of the Russian Federation and the Laboratory of Cryptography JetBrains Research. The work of the fifth author was supported by the State Task to the Sobolev Institute of Mathematics (project no. 0314–2019–0016). The work of the seventh, eighth, and eleventh authors was supported by the Russian Foundation for Basic Research (projects nos. 20–31–70043, 18–07–01394, and 19–31–90093). Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2020/11
Y1 - 2020/11
N2 - NSUCRYPTO is the unique cryptographic Olympiad containing scientific mathematicalproblems for professionals, school and university students from any country. Its aim is to involveyoung researchers in solving curious and tough scientific problems of modern cryptography. Fromthe very beginning, the concept of the Olympiad was not to focus on solving olympic tasks but onincluding unsolved research problems at the intersection of mathematics and cryptography. TheOlympiad history starts in 2014. In 2019, it was held for the sixth time. We present the problemsand their solutions of the Sixth International Olympiad in cryptography NSUCRYPTO$$^{\prime}$$2019. Under consideration are the problems relatedto attacks on ciphers and hash functions, protocols, Boolean functions, Dickson polynomials, primenumbers, rotor machines, etc. We discuss several open problems on mathematical countermeasuresto side-channel attacks, APN involutions, S-boxes, etc. The problem of finding a collision for thehash function Curl27 was partiallysolved during the Olympiad.
AB - NSUCRYPTO is the unique cryptographic Olympiad containing scientific mathematicalproblems for professionals, school and university students from any country. Its aim is to involveyoung researchers in solving curious and tough scientific problems of modern cryptography. Fromthe very beginning, the concept of the Olympiad was not to focus on solving olympic tasks but onincluding unsolved research problems at the intersection of mathematics and cryptography. TheOlympiad history starts in 2014. In 2019, it was held for the sixth time. We present the problemsand their solutions of the Sixth International Olympiad in cryptography NSUCRYPTO$$^{\prime}$$2019. Under consideration are the problems relatedto attacks on ciphers and hash functions, protocols, Boolean functions, Dickson polynomials, primenumbers, rotor machines, etc. We discuss several open problems on mathematical countermeasuresto side-channel attacks, APN involutions, S-boxes, etc. The problem of finding a collision for thehash function Curl27 was partiallysolved during the Olympiad.
KW - APN function
KW - cipher
KW - cryptography
KW - Dickson polynomial
KW - Hamming code
KW - hash function
KW - NSUCRYPTO
KW - Olympiad
KW - slide attack
KW - threshold implementation
UR - http://www.scopus.com/inward/record.url?scp=85100418686&partnerID=8YFLogxK
U2 - 10.1134/S1990478920040031
DO - 10.1134/S1990478920040031
M3 - Article
AN - SCOPUS:85100418686
VL - 14
SP - 623
EP - 647
JO - Journal of Applied and Industrial Mathematics
JF - Journal of Applied and Industrial Mathematics
SN - 1990-4789
IS - 4
ER -
ID: 27734512