Ключевые слова: attack, background, book, business, colorful, computer, concept, confidential, confidentiality, cyber, data, defense, design, desk, device, digital, education, email, fraud, handwritten, illustration, information, internet, message, network, note, notepad, office, online, paper, privacy, private, protect, protection, safety, secure, security, server, sign, smart, system, table, technology, text, virtual, wood, wooden, work, workplace,