Ключевые слова: access, accessibility, alert, background, black, cell, cellphone, chain, cloud, communication, concept, connection, crime, danger, data, digital, encryption, hack, information, internet, isolated, key, leak, lock, locked, metal, mobile, network, out, padlock, padlocked, password, phone, pin, privacy, protection, risk, safety, secure, security, smart, smartphone, steal, technology, telephone, theft, threat, unlock, virus, white,