Apple dmgs are signed, and certified by Apple. 

    .dmg - universal build on M2 mini, executable on Intel/M1/M2

      . supports all versions of MacOS from 10.13
      . this is a signed and certified disk image

    LI.dmg - Intel x86_64 build on Lion 10.7.6, should execute on

        MacOS 10.13: High Sierra
        MacOS 10.12: Sierra- 2016.
        OS X 10.11: El Capitan- 2015.
        OS X 10.10: Yosemite-2014.
        OS X 10.9 Mavericks-2013.
        OS X 10.8 Mountain Lion- 2012.
        OS X 10.7 Lion- 2011.