The controlled service that signs firmware and software images with protected keys, enforcing approval, access control and audit for every signing request.
Source Work product in the Firmware and software stack lifecycle
It ensures that only approved builds receive production signatures and that every signing is traceable. Signing keys copied to build machines let anyone sign images, and every device would trust a compromised build.
The full lifecycle detail, with its charts, flows, tables and every section, is for registered members. Registration is free and takes a minute. You come back to this page afterwards.