ng_mppc(4) on FreeBSD
The text 7e67d5995d77, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE, FreeBSD 5.2.1-RELEASE, FreeBSD 5.2-RELEASE, FreeBSD 5.1-RELEASE, FreeBSD 5.0-RELEASE shipped it.
Microsoft MPPC/MPPE compression and encryption netgraph node type