Computer security refers to measures taken to protect computer systems and networks from unauthorized access, theft, damage, or attacks. There are several synonyms used for computer security, including cybersecurity, information security, data security, network security, and internet security. Cybersecurity refers to protecting online devices, systems, and networks from malicious attacks. Information security refers to the protection of information stored on electronic devices like computer systems and the internet. Data security refers to the protection of electronic data from unauthorized access or modification. Network security refers to the protection of networks from unauthorized access or attacks. Internet security refers to the protection of the internet from malicious activities such as phishing, hacking, or identity theft.