EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Sep 10·5 min read
Serverless DTLS
TL;DR
Proxylity has introduced DTLS Listeners, enabling TLS-style encryption for UDP applications without altering the datagram transport model. This allows secure communication for applications like RADIUS and IoT protocols while maintaining datagram boundaries.
✦ Why It Matters
Consider implementing DTLS Listeners for your UDP applications needing secure communication today.
Key Takeaways
- Use DTLS Listeners for secure UDP communication in existing applications.
- Manage server certificates through Proxylity for secure connections.
- Enable cookie exchange to enhance security against resource exhaustion.
- Leverage session tickets for faster reconnections in DTLS 1.3.
How It Works
DTLS Listeners allow clients to establish secure sessions over UDP by using DTLS protocols. They maintain the datagram transport model while providing encryption and authentication, ensuring that application data remains secure during transmission.
The listeners decrypt incoming data and forward it to specified destinations, while responses are encrypted and sent back through the same session, preserving the integrity of the communication.