.sp
.BI "char *crypt(const char *" key ", const char *" salt );
.SH DESCRIPTION
-.B crypt
+.BR crypt ()
is the password encryption function. It is based on the Data Encryption
Standard algorithm with variations intended (among other things) to
discourage use of hardware implementations of a key search.
.TP
.B ENOSYS
The
-.B crypt
+.BR crypt ()
function was not implemented, probably because of U.S.A. export restrictions.
.\" This level of detail is not necessary in this man page. . .
.\" .PP