Signed with the key of Horms which can be found on key servers as id 0x05410E97 To verify the signature using gpg run: gpg --verify checksums.asc checksums To generate the checksums, use the md5sums and sha1sums commands MD5 Checksums: d59b021af0e1cbaba56345cc67f6ef12 heartbeat-1.2.5.tar.gz SHA1 Checksums: eeea454bcf0e12dd1135f6544c95584fa2e66770 heartbeat-1.2.5.tar.gz