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Featured Research

Auditing Key Transparency

WhatsApp's 2023 deployment of key transparency reduces reliance on centralized servers for distributing end-to-end encryption keys. This research explores Cloudflare's integration to audit WhatsApp's key transparency data structure in a live production environment.

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Helping build a better Internet

Our Research Focus Areas

More Private

Advancing privacy-enhancing technologies for everyone.

Safer

Pioneering new cryptographic and security methods.

Faster

Developing next-generation network protocols.

More Reliable

Optimising distributed systems for resilience at a global scale.

More Measurable

Increasing visibility into Internet systems through open measurement, research, and shared data.

Careers in Research

Help shape a safer, more reliable, and more transparent Internet.