Ключевые слова: access, app, application, authorization, cell, cellphone, closed, code, communication, computer, concept, connection, cyber, data, device, digital, display, element, gadget, guard, hacker, information, internet, key, keyhole, lock, locker, mobile, network, padlock, password, phone, privacy, protect, protection, safe, safety, screen, secure, security, sign, smart, smartphone, software, symbol, system, technology, telephone, unlock, virus,