Open Source

The P1 Security team are active users and builders of the open source community. Find below some of our projects and some that we enjoy working with.

Thank you, open source community, for your unwavering dedication to security and collaboration.

As a security researcher with 30 years of experience, I have witnessed the transformative power of open source in safeguarding our digital world. Your commitment to transparency and shared knowledge has paved the way for a safer future. Together, we have fortified defenses, uncovered vulnerabilities, and fostered innovation. I pledge to continue championing open source, contributing my expertise, time, and passion to the community. Let us forge ahead, united in our mission to protect and inspire, creating a world where security is paramount and collaboration knows no bounds. 🙌✨

Philippe Langlois

P1 Security Founder

Philippe Langlois

Helping engineers research network security


A Python library to ease the development of encoders and decoders for various protocols and file formats; contains ASN.1 and CSN.1 compilers.


QCSuper is a tool communicating with Qualcomm-based phones and modems, allowing to capture raw 2G/3G/4G radio frames, among other things.


A reverse engineering tool for decompiling and disassembling the React Native Hermes bytecode


SCTP stack for Python