The ro.boot.vbmeta.digest property is much more than a debugging string. It is the final, immutable verdict of the bootloader on the state of your operating system.
if [ "$CURRENT" = "$STOCK_DIGEST" ]; then echo "Boot chain matches stock – likely unmodified" else echo "Boot chain modified – custom vbmeta or tampered" fi ro.boot.vbmeta.digest
Android devices support Widevine DRM, a technology used by streaming services like Netflix, Disney+, and Amazon Prime Video to protect copyrighted content. The ro
calculates this value dynamically as part of the slot verification process. android.googlesource.com manually calculate calculates this value dynamically as part of the
| Property | Meaning | |----------|---------| | ro.boot.vbmeta.digest | Hash of verified metadata | | ro.boot.vbmeta.device_state | locked / unlocked | | ro.boot.verifiedbootstate | green / yellow / orange | | ro.boot.veritymode | enforcing / eio / logging | | ro.boot.flash.locked | Bootloader lock status (sometimes) |
this digest for a specific firmware image or how it's used in Play Integrity Android Verified Boot 2.0