Ключевые слова: access, authentication, barrier, binary, blue, circuits, coding, computer, confidential, cyber, cyber crime prevention, cybersecurity, data protection, digital, digital security, electronic, encryption, encryption key, firewall, futuristic, glowing, hacker defense, hightech, information, internet, lock, network, network security, online safety, padlock, privacy, safeguard, safety, secure, security, software, system, tech, technology, virtual,