Prepared on the basis of the reports of the II Interuniversity Scientific and Practical Conference "Information Security: Modern Theory and Practice", held on September 13, 2019 at the Department of Information Security of the Faculty of Information Systems in Management of SibADI, g. Omsk . The conference program includes reports of students, graduate students and teachers of universities . Omsk, engaged in the training of bachelors and specialists in UGSN 10 . 00. 00 "Information Security" : Federal State Budgetary Educational Institution of Higher Education "Siberian State Automobile and Road University (SibADI)" , Federal State Budgetary Educational Institution of Higher Education "Omsk State Technical University (OmSTU)" , Federal State Budgetary Educational Institution of Higher Education "Omsk State University of Railways (OmSUPS)" , Federal State Budgetary Educational Institution of Higher Education “Omsk State University . F. M. Dostoevsky (OmSU), as well as speakers from other cities (g.) St. Petersburg, g. Snezhinsk . The results of theoretical and practice-oriented research on various aspects of information security are presented . The publication can be useful to researchers, teachers, students and graduate students and anyone interested in the problems and prospects of information security development ..