Beyond Single-Key Cryptography: Engineering Decentralized Multi-Device Identity, Sovereign Trust, and Instant Revocation in Rust

Focus: Spec 02 — Multi-Device Identity Architecture (crates/siar-identity-multidevice) +------------------------------+ | Account Root Keypair | | Ed25519 (Offline / HSM) | +--------------+-----...

Source: [Dev.to](https://dev.to/irshadali5/beyond-single-key-cryptography-engineering-decentralized-multi-device-identity-sovereign-trust-bl0)