macOS / binaries /

kdc

/System/Library/PrivateFrameworks/Heimdal.framework/Helpers/kdc
Kerberos 5 server

kdc serves requests for tickets. When it starts, it first checks the flags passed, any options that are not specified with a command line flag are taken from a config file, or from a default compiled-in value.

The binary is a part of Heimdal private framework.

source: man