Ключевые слова: abstract, attack, background, binary, bitcoin, blue, code, coding, concept, cyber, cyberspace, danger, data, design, digital, encryption, hack, hacker, illustration, information, internet, matrix, net, network, number, numbers, password, privacy, program, programming, protect, ransom, ransomware, red, safe, scam, scammer, science, secure, security, smartphone, sniffer, software, symbol, system, technology, victim, virus, web,