New resource-sparing grid methods for solving the problems of mathematical physics. - Yu. I. Shokin (Quality of Numerical Software, 1996)

Adaptive χ2 Test for Discriminating between Close Hypotheses with a Large Number of Classes and Its Application to Some Cryptography Problems. - B. Ya. Ryabko; V. S. Stognienko; Yu. I. Shokin (Probl. Inf. Transm., 2003)

Using universal coding approach to randomness testing. - Boris Ryabko; V. A. Monarev; Yu. I. Shokin (ISIT, 2004)

A New Type of Attacks on Block Ciphers. - B. Ya. Ryabko; V. A. Monarev; Yu. I. Shokin (Probl. Inf. Transm., 2005)