# Proxmark3

> hardware tool for radio-frequency identification (RFID) security analysis

**Wikidata**: [Q108872553](https://www.wikidata.org/wiki/Q108872553)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Proxmark3)  
**Source**: https://4ort.xyz/entity/proxmark3

## Summary
Proxmark3 is an open hardware and open-source software tool designed for analyzing and testing the security of radio-frequency identification (RFID) systems.

## Key Facts
- Proxmark3 is classified as both open hardware and open-source software.
- It is licensed under the GNU General Public License.
- The current stable version is 3.1.0 as of October 27, 2018.
- Its USB device ID is 2d2d:504d.
- The preferred website is http://www.proxmark.org/.
- Multiple versions exist, including 3.0.0 (released June 5, 2017), 3.0.1 (released June 9, 2017), and 3.1.0 (stable version).
- The source code is hosted on GitHub at https://github.com/Proxmark/proxmark3.

## FAQs
### Q: What is Proxmark3 used for?
A: It's a hardware tool designed for analyzing and testing the security of radio-frequency identification (RFID) systems.

### Q: Is Proxmark3 open source?
A: Yes, it's open-source software with its source code available under the GNU General Public License.

### Q: What are the main features of Proxmark3?
A: It's used for RFID security analysis, including testing and potentially compromising RFID systems.

### Q: Where can I find the source code?
A: The source code repository is available at https://github.com/Proxmark/proxmark3.

## Why It Matters
Proxmark3 plays a crucial role in the field of RFID security by providing researchers and security professionals with a tool to test and analyze the vulnerabilities of RFID systems. Its open-source and open-hardware nature allows for transparency and community contributions, enabling rapid development and improvement of security testing capabilities. By exposing potential security flaws in RFID technologies, Proxmark3 helps drive the development of more secure RFID implementations across various applications, from access control systems to payment cards and supply chain tracking.

## Notable For
- It's one of the first comprehensive open-source tools specifically designed for RFID security analysis.
- The project maintains multiple stable versions with regular updates and bug fixes.
- It provides both hardware and software components for comprehensive RFID testing.
- The tool is used by security researchers, academics, and professionals to identify and address vulnerabilities in RFID systems.
- Its open-source nature encourages community contributions and collaboration on improving RFID security standards.

## Body
### Technical Specifications
Proxmark3 is a USB-based hardware device designed for radio-frequency identification (RFID) security analysis. The device operates as a USB device with the ID 2d2d:504d. It functions as both a transmitter and receiver for RFID signals, allowing for comprehensive testing of RFID systems.

### Software and Licensing
The Proxmark3 software is released under the GNU General Public License (GPL), providing users with the freedom to use, modify, and distribute the software. The source code is maintained on GitHub, with the repository URL being https://github.com/Proxmark/proxmark3. The project follows an open-source development model, allowing community contributions and transparency in development.

### Version History
The Proxmark3 project has undergone several major releases:
- Version 3.0.0 was released on June 5, 2017, with the subtitle "Hard Times"
- Version 3.0.1 followed on June 9, 2017, with the subtitle "Summer -17"
- The current stable version is 3.1.0, released on October 27, 2018, designated as a stable version

The versioning system includes both numerical versions and descriptive subtitles that indicate the release context or theme.

### Usage and Applications
Proxmark3 is primarily used for:
- Testing RFID system security
- Identifying vulnerabilities in RFID implementations
- Developing countermeasures against RFID security threats
- Research in RFID technology and security protocols

The tool can be used to analyze various RFID standards including ISO 14443, ISO 15693, and others, providing comprehensive testing capabilities across different RFID technologies.

### Community and Development
The Proxmark3 project maintains an active community through its website (http://www.proxmark.org/) and GitHub repository. The project follows open development practices, allowing contributors to submit improvements and bug fixes. The community contributes to the ongoing development of the tool, expanding its capabilities and addressing emerging RFID security challenges.

## References

1. [Source](https://github.com/Proxmark/proxmark3#GPL-2.0-1-ov-file)
2. [Source](https://github.com/Proxmark/proxmark3/releases/tag/v3.0.0)
3. [Source](https://github.com/Proxmark/proxmark3/releases/tag/v3.0.1)
4. [Release v3.1.0](https://github.com/Proxmark/proxmark3/releases/tag/v3.1.0)
5. [Source](https://github.com/Proxmark/proxmark3)