How to Securely Migrate APT Repository Keys on Debian 12/13
Introduction Starting with Debian 12 Bookworm, the recommended method for managing repository signing keys has changed.The traditional locations: are now considered legacy. Keys stored there are trusted globally, which defeats APT’s modern security model. Debian now recommends storing administrator-managed keys in: and binding each repository to its own key via the signed-by= option in your…
