Document -U flag to ldns-signzone
Thank you Andreas for noticing!
@@ -91,6 +91,12 @@ small, and only the SEP keys that are passed are used. If there are no
SEP keys, the DNSKEY RRset is signed with the non\-SEP keys. This option
turns off the default and all keys are used to sign the DNSKEY RRset.
+.TP
+\fB-U\fR
+Sign with every unique algorithm in the provided keys. The DNSKEY set
+is signed with all the SEP keys, plus all the non\-SEP keys that have an
+algorithm that was not presen in the SEP key set.
+
.TP
\fB-E\fR \fIname\fR
Use the EVP cryptographic engine with the given name for signing. This
