Nostr doesn’t need protocol changes for clients to stop treating the root key like a login credential.
Cold Root Lineage gives users a safe, durable identity model with almost zero implementation cost.


Untraceable Digital Dissident
Cold Root Identity for Nostr: How Epoch Keys Fix the Hot Key Problem
Nostr identities break when a single hot key leaks. This guide shows how cold root keys, deterministic derivation, and rotating epoch subkeys creat...