Data encryption: Encrypting sensitive data to protect it from unauthorized access or interception.

Cyber security is the practice of protecting internet-connected systems, including hardware, software, and data, from cyber threats such as hacking, phishing, malware, and other malicious activities. Cyber security measures are taken to prevent unauthorized access to sensitive information, prevent data breaches, and protect digital assets from cyber criminals. Cyber security involves the implementation of various security technologies, policies, and procedures to safeguard computers, networks, and digital infrastructure from cyber attacks. The goal of cyber security is to ensure the confidentiality, integrity, and availability of information and systems.