MainAuthors Nilov Nikita A. chief expert, Information Security Center, postgraduate student; National Research University of Electronic Technology (MIET); Zelenograd ORCID: 0009-0004-1855-0745 JSC “Gazprombank” , Moscow, Russian Federation ARTICLES: Methodology of Information Security Audit of Critical Information Infrastructure Subjects: Synthesis of Reference Modeling and Quality Assessment Computational Nanotechnology — Issue №2 2026: 223-235