.PP
.I Netkey
prompts for a password to encrypt network challenges.
-It is a substitute for a SecureNet box.
-.PP
-These commands may be run only on a terminal, to avoid
-transmitting clear text passwords over the network.
+It is a substitute for a SecureNet box. It may only be run on a terminal.
.SH SOURCE
.B /sys/src/cmd/auth/passwd.c
.br