We Build Secure Communication Solutions

We Build Secure Communication Solutions

Open-Source

Standards-Based

Post-Quantum ready

What We Do

We develop software

We develop open-source technologies, including backend and client software in the realm of secure messaging, post-quantum resistant end-to-end-encryption, decentralization, metadata minimization, implementations of internet standards.

Our Software Projects

We help build

a stronger ecosystem

We work with the secure messaging community and with industry leaders to build a stronger secure messaging ecosystem with shared standards and open source tools.

Our Technologies

We solve technical challenges

We solve complex technical challenges with our deep expertise in secure messaging, post-quantum cryptography, and privacy – delivering solutions through software development, research, and consulting.

Our Services

Customers & Collaboration Partners

Work With Us

Community & Industry

We are always looking for partners who want to join us making communication more secure and private but also rolling out encryption to more people.

Get in touch

Clients

We offer software development, research and consulting services to companies that are interested in secure messaging, post-quantum resistance, and privacy-preserving technologies.

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Funders & Donors

We develop public interest & open-source software that is used by at-risk users.

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© 2025 Phoenix R&D GmbH

Jobs

Legal

© 2025 Phoenix R&D GmbH

Jobs

Legal

© 2025 Phoenix R&D GmbH

Jobs

Legal