Solana Identity for Web2 Developers: You Already Understand Keypairs.

If you've ever generated an SSH key pair, you already understand Solana identity. ssh-keygen -t ed25519 That command gives you two things: id_ed25519.pub (public key) → put this on servers id_ed25519 (private key) → stays on your machine When you SSH into a server, you prove your identity by signing a challenge with your private key. The server verifies the signature using your public key. Your private key never leaves your machine. Solana works exactly the same way. But instead of one server, t