+(allow mach-lookup (global-name "com.apple.CoreAuthentication.daemon"))
+(allow mach-lookup (global-name "com.apple.CoreAuthentication.agent"))
+;; allow clients to communicate with ctkd
+(allow mach-lookup (global-name "com.apple.ctkd.token-client"))
+
+;; On internal builds, allow clients to read the AMFITrustedKeys NVRAM variable
+(with-filter (system-attribute apple-internal)
+ (allow nvram-get (nvram-variable "AMFITrustedKeys")))