Internet security refers to the measures and practices designed to protect computers, networks, and data from unauthorized access, attacks, or damage. It involves using various tools and techniques, such as firewalls, antivirus software, and encryption, to safeguard sensitive information and ensure safe online activities. Effective internet security also includes user awareness and education about potential threats, such as phishing scams and malware. By understanding these risks and adopting safe browsing habits, individuals and organizations can significantly reduce the chances of falling victim to cybercrimes and maintain the integrity of their online presence.