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: ef926928325e7f4c1aaa51b93dffdcf4 heartbeat-2.0.3.tar.gz SHA1 Checksums: a61168a9f17220c26ab867c074a08dcc80bc2350 heartbeat-2.0.3.tar.gz