Boolean functions in cryptography and coding theory.
Main publications:
Tokareva N.N. Symmetric cryptography. A short course // Novosibirsk State University, 2012. ISBN: 978-5-4437-0067-0. 234 p., in Russian. www.math.nsc.ru/~tokareva/lib/crypto-online.pdf
Tokareva N. N. Nonlinear Boolean functions: bent functions and their generalizations // LAP LAMBERT Academic Publishing (Saarbrucken, Germany), 2011. ISBN: 978-3-8433-0904-2. 180 pages, in Russian.
www.math.nsc.ru/~tokareva/mon/11-lap-book.pdf