Ключевые слова: abstract, algorithm, application, binary, blockchain, business, byte, close, code, coding, computer, concept, cryptocurrency, cryptographic, cryptography, cyber, data, developer, development, digital, display, encrypt, encryption, html, information, internet, java, language, network, processing, program, programmer, programming, random, screen, script, secure, security, server, software, source, structure, symbol, system, technology, text, threat, up, virtual, web,