ICCCS 2020 - International Conference on Computer and Communication Systems. ICCCS was born in Kanyakumari, India aiming to serve as a premier forum for the presentation of technological advances and research results in the fields of theoretical, experimental, and applied Computer and Communication Systems.The second edition ICCCS was held in Kracow, Poland in July of 2017. The third edition was held in Nagoya Institute of Technology, Nagoya, Japan in April of 2018, and the fourth edition was held in Singapore in February of 2019. This conference is now a well-known event worldwide and the number of paper submissions and attendees are increasing every year. Plus the successful experience in the previous four editions, we are confident that ICCCS 2020 will achieve a greater success. The organizing committee invites prospective authors to submit original contributions to ICCCS 2020.