Ключевые слова: abstract, access, authentication, authorization, background, blue, blur, check, communication, computer, concept, cyber, database, digital, distributed, double, education, exposure, finger, fingerprint, identification, identity, individual, innovate, intelligent, landing, lock, metal, mind, modern, page, pc, person, presentation, print, protection, safety, scanner, science, security, sensor, smooth, studying, success, technology, touchpad, verification, virtual, wall, wallpaper,