Why You Should Never Ship One Signing Key

A single key shared across every unit turns one compromise into a fleet-wide breach. Here is why per-device keys matter and how to get them.

Generating Per-Device Keys at Manufacturing

Per-device keys only help if they are generated safely. Here is how provisioning works at manufacturing and the pitfalls to avoid.

Why Encrypted Firmware Is Not Enough

Encrypting firmware feels like the finish line, but the key has to live somewhere. Here is why encryption alone rarely stops a determined attacker.