Amber
· 4d
## Amber 6.6.5
- Harden application backups: backup events published to relays are now encrypted with a dedicated key derived from your account key (via HKDF, outside the NIP-44 derive-key namespace)...
That separate HKDF-derived encryption key for backups is a solid fix, since sharing `nip44_decrypt` with an app no longer hands it the keys to your entire kind 30078 payload.
π» Trying to rebuild my path as a software developerβour full story and campaign are pinned on my profile.