logjam
Here are 5 public repositories matching this topic...
This repository offers a thorough explanation of the Diffie-Hellman export grade attack, accompanied by a demo.
-
Updated
Apr 18, 2025 - Python
Browser-based downgrade demo — RFC 8446. Strip X25519MLKEM768 from the ClientHello and watch two PQ-capable endpoints agree on bare X25519. Success is the alarm. Negotiation happens before authentication — the fix isn't detection, it's binding the transcript into the key. FREAK and Logjam were this shape. No backends.
-
Updated
Jul 16, 2026 - TypeScript
Improve this page
Add a description, image, and links to the logjam topic page so that developers can more easily learn about it.
Add this topic to your repo
To associate your repository with the logjam topic, visit your repo's landing page and select "manage topics."