EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Jul 30·5 min read
The State of Post-Quantum Cryptography
TL;DR
The transition to post-quantum cryptography (PQC) is progressing, with new algorithms like ML-KEM and ML-DSA set to replace current standards. While key establishment is advancing, authentication methods are still in early development stages.
✦ Why It Matters
Start integrating hybrid key exchange methods to prepare for the transition to post-quantum cryptography.
Key Takeaways
- Begin assessing your network for post-quantum cryptography readiness.
- Implement hybrid key exchange methods to mitigate immediate threats.
- Prepare for the complexities of new certificate types in your infrastructure.
- Stay informed about vendor timelines for transitioning to post-quantum authentication.
How It Works
The new ML-KEM and ML-DSA algorithms are designed to withstand attacks from quantum computers, with ML-KEM focusing on secure key establishment and ML-DSA on authentication. The introduction of Merkle Tree Certificates (MTC) aims to combine existing certificate frameworks with new post-quantum standards, enhancing security while maintaining performance.
⚠ The Catch
The transition to post-quantum authentication is hindered by the complexity of implementing new certificate types and the risk of downgrade attacks, where attackers could exploit existing non-PQC systems to compromise security.