Cyberspace - The online world of computer networks and especially the internet, Cybercrime - using a computer to commit a crime, Cybersecurity - the practice of defending computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks, Two-factor authentication - more than one test required to be granted access to a system, Biometric Authentication - provides access based on user's biology, Encryption - data is scrambled and can only be read by legitimate users, Ciphertext - the result of encryption performed on plaintext using an algorithm, Firewall - monitors and filters data entering or leaving a network, MAC filtering - filtering access to a network based on MAC addresses,

Network Security Methods Key Terms

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