key2ds - Utility to create DS records from DNSKEY RRs read from stdin.
key2ds <keys.txt >ds.txt
key2ds reads the key data from STDIN and prints the corresponding DS record on STDOUT.
key2ds
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
To install Net::DNS::SEC, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Net::DNS::SEC
CPAN shell
perl -MCPAN -e shell install Net::DNS::SEC
For more information on module installation, please visit the detailed CPAN module installation guide.