Description: Privacy Enhancing Technologies (PETs) are tools and methods designed to protect user privacy by minimizing the use and exposure of personal data. These technologies focus on ensuring that sensitive information is handled securely and that users have control over their data. In the context of information security, PETs play a crucial role by implementing measures that prevent unnecessary data collection and protect information during transmission and storage. Key features of PETs include data anonymization, encryption, and the use of security protocols that limit access to personal information. Their relevance has grown in a world where data breaches and mass surveillance are constant concerns, leading to an increased demand for solutions that prioritize user privacy. PETs not only benefit individuals but also help organizations comply with privacy regulations, such as the GDPR in Europe, which requires responsible handling of personal data. In summary, Privacy Enhancing Technologies are essential for creating a safer and more privacy-respecting digital environment.