====== SPKG format ====== SPKG archive structure, manifest fields and signature requirements. ===== Scope ===== Use this page together with the device version, architecture and permission checks. Do not expose passwords, pairing codes, tokens or private keys. Validate a small operation first, keep a backup and confirm the final status and content hash. ===== Related guides ===== * [[https://www.apuos.cn/developer/spkg/SPKG-SPEC.md|SPKG-SPEC.md]]