05: How to get SigningID of the package?

1. Install desired pkg to the machine
2. Open a terminal window and run the command

3. Run the Pkgutil utility with flags.

   --packages, --pkgs
   List all installed package IDs on the specified --volume.

   or

   --pkgs-plist
   List all installed package IDs on the specified --volume in
   Mac OS X plist(5) format.

Example output from PkgUtil --pkgs

Mac-mini ~ % pkgutil --pkgs
com.apple.files.data-template
com.apple.pkg.XProtectPayloads_10_15.16U4207
com.apple.pkg.XProtectPlistConfigData_10_15.16U4179
com.apple.pkg.XProtectPlistConfigData_10_15.16U4197
com.apple.pkg.MRTConfigData_10_15.16U4173
com.apple.pkg.MRTConfigData_10_15.16U4196
com.apple.pkg.AppExceptions_12_0.16U2242
com.apple.pkg.MRTConfigData_10_15.16U4178
com.apple.pkg.AppExceptions_12_0.16U2225
com.apple.pkg.XProtectPlistConfigData_10_15.16U4206
com.apple.pkg.XProtectPlistConfigData_10_15.16U4170
com.apple.pkg.XProtectPlistConfigData_10_15.16U4174
com.apple.pkg.XProtectPlistConfigData_10_15.16U4203
com.apple.pkg.XProtectPayloads_10_15.16U4209
com.microsoft.package.Microsoft_AU_Bootstrapper.app
com.mackeeper.MacKeeper.pkg
com.piriform.pkg.CCleaner
com.microsoft.package.Microsoft_AutoUpdate.app
com.policypak.PolicyPakCloudCertificate
com.policypak.PolicyPak
com.microsoft.SkypeForBusiness
com.policypak.PolicyPakInstaller