Ключевые слова: abstract, access, background, blue, business, cell, cellphone, communication, computer, concept, connection, crime, data, digital, digitally, encryption, fastening, forbidden, gold, hack, icon, idea, internet, isolated, key, keypad, label, lock, metal, mobile, mobility, office, padlock, password, phone, privacy, protection, safety, security, sign, stealing, system, technology, telecommunications, telephone, texture, web, white, wireless, yellow,