Cloudflare has announced major updates to its Radar platform, bringing deeper visibility into modern Internet security. The latest improvements focus on three key areas: post-quantum encryption readiness, transparency in encrypted messaging systems, and stronger routing security insights.
These updates are designed to help developers, network operators, and security professionals better understand how encryption and Internet infrastructure are evolving.
Expanded Post-Quantum Encryption Monitoring
Post-quantum encryption is becoming an important topic as the technology industry prepares for future quantum computing risks. Cloudflare Radar has already been tracking how browsers support post-quantum cryptography. Now, the platform also measures how origin servers support these advanced encryption methods.

This new capability gives a clearer picture of how secure connections are formed between servers, not just between users and websites. Cloudflare has also introduced a testing tool that allows users to check whether a website supports post-quantum encryption.
Recent data shows that adoption of post-quantum technology has grown quickly over the past two years. As more platforms upgrade their encryption libraries, this number is expected to increase further.
If you want to learn more about encryption technologies, you can also read our complete guide to modern web security trends for a deeper understanding.
Key Transparency Strengthens Encrypted Messaging Systems
Another major addition is the Key Transparency dashboard, which improves trust in end-to-end encrypted messaging platforms like WhatsApp.
End-to-end encryption ensures that only the sender and receiver can read messages. However, there is always a small risk if public encryption keys are not distributed correctly. Key Transparency solves this problem by creating public logs that allow independent verification of encryption keys.
Cloudflare’s new dashboard shows real-time updates about these logs, including when they were last verified. This added transparency helps users and researchers confirm that messaging systems are working securely.
Improved Routing Security with ASPA Insights
Cloudflare Radar has also expanded its routing security section by introducing ASPA tracking. Internet routing depends on complex connections between different networks, and incorrect routing paths can cause traffic leaks or security issues.
ASPA helps verify whether networks are authorized to send traffic through specific routes. The new Radar data allows users to track global adoption trends and analyze how networks are improving their routing security.
This feature is especially useful for organizations that manage large-scale Internet infrastructure.
Security Updates Overview

| Security Area | New Feature | Purpose |
|---|---|---|
| Post-Quantum Encryption | Origin-level monitoring and testing tool | Future-ready encryption tracking |
| Messaging Security | Key Transparency dashboard | Improved trust in encrypted communication |
| Routing Security | ASPA adoption insights | Better routing validation |
| Data Visibility | Expanded Radar datasets | Real-time security analysis |
The Growing Need for Internet Security Transparency
As cyber threats become more advanced, transparency plays a key role in maintaining trust across the Internet. The latest Cloudflare Radar updates provide valuable insights into encryption standards, messaging protection, and routing validation.
These improvements not only help security professionals monitor risks but also support the global transition toward stronger and more reliable Internet infrastructure.