Before delving into which key exchange algorithm is more secure or "better," let me start by explaining the differences between the Diffie-Hellman vs. RSA algorithms. Diffie-Hellman is a key exchange ...
Welcome back! In Part 1 we set the scene: a secure handshake rests on two pillars (key exchange and authentication), and quantum computers threaten both. Now we zoom in on the first and most urgent ...
The BSI has analyzed research findings on one of the oldest quantum-safe encryption methods and advises against its use – at ...
In Part 2 we put two contenders in the ring: classical Diffie-Hellman / X25519 (tiny, fast, quantum-doomed) and post-quantum ML-KEM-768 (quantum-safe, chunky, new). Now it’s time for the main event.