ITTMM 2022 It is our pleasure to invite you to attend the XII Conference (with international participation) "Information and Telecommunication Technologies and Mathematical Modeling of High-Tech Systems" (ITTMM 2022). The Conference will be held in Peoples' Friendship University of Russia (RUDN University), 3 Ordzhonikidze str., Moscow, Russia, April 18-22, 2022. Call for Abstracts. Submission deadline: Feb 10, 2022, 11:59 PM The Conference is supposed to take place in the scientific areas formed during the previous conferences of the Faculty of Science of RUDN University and its traditional partners in conducting academic scientific events. The program will include oral (15 min) and poster presentations. The working languages of the Conference: English and Russian. Papers should contain 3-6 full pages, including figures, tables, and references. When a paper exceeds 6 pages, extra pages can be chargeable. The materials are made out according to the template of the conference book and are laid out on the Conference website. The registration fee for participants is ₽ 1000. A registration fee is paid for each publication. Payment is made to the conference account before the start of the conference. The expenses for traveling, accommodation, and meals are borne by the participants.