Ключевые слова: abstract, access, authorization, badge, biometric, black, button, call, computer, data, deaf, design, digital, download, ear, eavesdrop, emblem, graphic, hear, hitech, human, icon, id, identity, line, listen, medical, mobile, modern, music, people, perception, phone, police, print, privacy, protection, record, scan, scanner, security, sense, sensory, sign, sound, symbol, system, technology, touch,