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: 659aae2365daea3a17e5a4a4ae0b0a3e heartbeat-2.0.4.tar.gz SHA1 Checksums: 470fcc7cdc1a2f1dd3db6e7bfa1ce9a3b806c987 heartbeat-2.0.4.tar.gz