Murcielago Perhaps the following information will help you: https://grapheneos.org/install/cli#verifying-installation https://grapheneos.org/install/cli#obtaining-signify https://x.com/GrapheneOS/status/1610897628627193856 https://discuss.grapheneos.org/d/2679-loooking-for-a-step-by-step-guide-on-how-to-verify-a-graphne-os-image