Ключевые слова: access, authentication, authorization, background, blocked, closeup, control, cyber, cyberspace, data, device, digital, display, electronic, gadget, hack, identification, information, input, interface, key, lock, login, mobile, modern, object, password, personal, phone, privacy, protection, safe, safety, screen, secure, security, sign, smartphone, symbol, system, tech, technology, unlock, unlocking, user, verification, view, white,