Cloudflare has released new updates to its Radar platform, bringing more transparency to how Internet security is evolving. The latest improvements focus on post-quantum encryption monitoring, encrypted messaging verification, and routing security insights.
These updates are designed to help developers, network engineers, and security researchers understand how modern encryption systems and network protections are being adopted across the Internet.
Post-Quantum Encryption Tracking Expands Beyond Browsers
Post-quantum encryption is becoming increasingly important as the world prepares for future quantum computing risks. Earlier, Cloudflare Radar tracked how browsers supported quantum-resistant encryption. Now, the platform also measures how origin servers support these advanced encryption methods.
This new update provides a more complete picture of secure connections between users, servers, and websites. Cloudflare has also launched a testing tool that allows anyone to check whether a website supports post-quantum encryption.
Recent data shows that adoption has grown rapidly over the past year, mainly because many platforms have started upgrading their cryptographic libraries to support hybrid encryption methods.
If you are interested in learning more, you can also explore our latest web security trends guide for a deeper understanding of modern encryption technologies.
Key Transparency Brings More Trust to Encrypted Messaging

Another major addition is the Key Transparency dashboard, which improves trust in end-to-end encrypted messaging platforms such as WhatsApp.
End-to-end encryption ensures that only the sender and receiver can read messages. However, users must also trust that encryption keys are correctly distributed. Key Transparency solves this issue by maintaining public verification logs.
The new Radar dashboard shows real-time verification status of these logs, including when they were last signed and checked. This helps security researchers confirm that messaging systems are working properly and securely.
Routing Security Improves with ASPA Monitoring
Cloudflare Radar has also introduced new insights into routing security using ASPA (Autonomous System Provider Authorization). Internet routing depends on multiple network connections, and incorrect routing paths can lead to data leaks or traffic hijacking.
ASPA helps validate whether networks are authorized to send traffic through certain routes. The new Radar tools allow users to track ASPA adoption globally and analyze how network security is improving.
This feature is especially useful for network operators managing large-scale Internet infrastructure.
New Security Features Overview

| Security Category | New Feature | Purpose |
|---|---|---|
| Post-Quantum Encryption | Origin-level monitoring and testing | Future-ready encryption visibility |
| Messaging Security | Key Transparency dashboard | Verified encrypted communication |
| Routing Security | ASPA adoption tracking | Secure traffic routing |
| Data Insights | Expanded Radar datasets | Better real-time analysis |
Conclusion
The latest updates to Cloudflare Radar highlight how Internet security is continuously evolving. By expanding visibility into post-quantum encryption, encrypted messaging systems, and routing validation, Cloudflare is helping organizations prepare for future security challenges.
These new tools make it easier to monitor encryption readiness and network protection, supporting the long-term goal of building a safer and more transparent Internet.
