# privacy-enhancing technologies

> method used to protect an online user's personally identifiable information (PII)

**Wikidata**: [Q7246002](https://www.wikidata.org/wiki/Q7246002)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Privacy-enhancing_technologies)  
**Source**: https://4ort.xyz/entity/privacy-enhancing-technologies

## Summary
Privacy-enhancing technologies (PETs) are methods used to protect an online user's personally identifiable information (PII). As an academic discipline and field of study, it is a subclass of computer science focused on safeguarding data and improving user security.

## Key Facts
- **Classification:** Academic discipline and field of study.
- **Primary Purpose:** Protecting personally identifiable information (PII) for online users.
- **Academic Parent:** Subclass of computer science, the study of computation.
- **Related Field:** Usable privacy and security, which studies usability to improve privacy and security.
- **Common Aliases:** PETs, privacy technologies, and プライバシー強化技術.
- **Technical Identifiers:** Freebase ID /m/03d28dm and Microsoft Academic ID 2776041517.
- **Global Documentation:** Wikipedia entries exist in five languages: English, Arabic, French, Ukrainian, and Chinese.

## FAQs
### Q: What is the main goal of privacy-enhancing technologies?
A: The primary goal of privacy-enhancing technologies (PETs) is to provide methods that protect an online user's personally identifiable information (PII). They are designed to ensure that individual data remains secure during digital interactions.

### Q: How do PETs relate to computer science?
A: PETs are a specific subclass of computer science. While computer science is the broad study of computation, PETs focus specifically on the technical methods and academic study of protecting user privacy.

### Q: What is the relationship between PETs and usability?
A: PETs are closely associated with the field of "usable privacy and security." This field studies how to improve privacy and security by making these technologies more usable for the average person.

## Why It Matters
Privacy-enhancing technologies (PETs) are essential for maintaining individual autonomy in digital environments. By focusing on the protection of personally identifiable information (PII), these technologies address the fundamental need for security in the study of computation. As a subclass of computer science, PETs provide the theoretical and practical framework necessary to defend against data vulnerabilities. Furthermore, the intersection of PETs with "usable privacy and security" ensures that protection measures are not just technically sound but also practical for users to implement. This field is critical for advancing the safety of online interactions and fostering trust in digital systems.

## Notable For
- **Academic Standing:** Recognized as both an academic discipline and a formal field of study within the broader scope of computer science.
- **PII Protection:** Specifically defined by its function to protect an online user's personally identifiable information.
- **Multidisciplinary Link:** Directly connected to the study of "usable privacy and security," bridging the gap between technical computation and human usability.
- **Global Recognition:** Documented across multiple major world languages and identified by unique academic and database markers like the Microsoft Academic ID.

## Body

### Academic Classification
Privacy-enhancing technologies (PETs) are categorized as an academic discipline and a field of study. Within the hierarchy of knowledge, PETs are a subclass of computer science, which is the general study of computation. The field is also deeply integrated with "usable privacy and security," a discipline that focuses on improving security outcomes through the study of usability.

### Key Research Figures
The field is supported by various researchers and computer scientists who contribute to its development:
*   **Florian Tschorsch:** A computer scientist, researcher, and professor.
*   **Yannik Schrade:** A German computer scientist and chief executive officer (born June 17, 2000).

### Technical and Global Data
PETs are recognized internationally under several aliases, including "privacy technologies" and the Japanese term "プライバシー強化技術." The entity is tracked in major data repositories:
*   **Freebase ID:** /m/03d28dm
*   **Microsoft Academic ID:** 2776041517 (discontinued)
*   **Wikipedia Presence:** The topic is significant enough to be featured in five different language editions of Wikipedia, including English (en), Arabic (ar), French (fr), Ukrainian (uk), and Chinese (zh).