Hi, The sshfp package is being obsoleted by hash-slinger. While they sshfp package only generates SSHFP records, the hash-slinger package integrates sshfp together with tlsa (from os3.org) and will provide commands for other IETF related records for hash and public key publication in the DNS. hash-slinger is currently in F18 (stable) and EL6 (testing) Paul