Nowadays, due to the increasing progress of new research and scientific achievements in various fields of computer science, there is the need to exchange of knowledge and findings. In this regard, the Computer Society of Iran, which is one of the leading scientific societies, holding the 27th International Computer Conference, the Computer Society of Iran. Therefore, we welcome the honorable researchers and experts in this conference. This conference is one of the most valuable scientific events in Iran, which always brings together researchers, students and engineers from universities, scientific and industrial centers, the opportunity to exchange new scientific achievements in various fields of computer science. The 27th International Computer Conference, the Computer Society of Iran, will be held on February 23 and 24, 2022 at Sharif University of Technology, Tehran. The conference is organized in eight scientific track in different fields of research in computer science. The scientific tracks include: Algorithms and Theory of Computation, Signal and Image Processing, Computer Networks and Data Security, Smart Economy and Digital Revolution, Computer Architecture and Digital Systems, Intelligent Systems and Soft Computing, Software Engineering and Information Technology, and Challenges and Prospects of Information Technology. In order to improve the quality level of the conference, we are planning to hold practical workshops, specialized scientific meetings and invite keynote speakers. Therefore, we proudly invite researchers in all fields of the computer science around the world, to participate in this international conference and submit scientific papers.