Ключевые слова: background, business, chain, communication, computer, concept, confidential, connection, data, defend, digital, encryption, hack, hacker, hacking, icon, identity, information, internet, key, keyboard, laptop, lock, mobile, network, office, online, padlock, password, pc, phone, privacy, private, protection, safe, safety, screen, secret, secure, security, smart, smartphone, tablet, technology, touchscreen, unlock, virus, web, white, wireless,