-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify turnkey-gitlab-14.0-jessie-amd64.ova.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-gitlab-14.0-jessie-amd64.ova b7b0b3ba3fe387dd8c4bae78c0dad6b4 $ sha1sum turnkey-gitlab-14.0-jessie-amd64.ova 5795e466093779474aa7a107afa13272f8864031 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlNUYQH/0UaIzfxtgZqnLIvUeocwIjE jZlxWCPFALC8U1Yi/A+YMNZWnkJGKrP08KZuuS0DLUs612nyvTWhWeG0xF6p1VwQ jAP3SRFm5UrWbMgnSeH1//dDe5jrx0ucTY7KI8qJg4e9xqJmcOea0tD/RRGAe7yX pWfaTGO6/ciQOvP3Dyz/4Xsl/SgzgTfVcIrxN/7NL/NsWxJZTZmxo22ZzL7XAvvM /FD6Ohw6XW46tb/JvzBjxW+YlmpaROA8K/9LbIb4No3piPKSPP0UfpwwBs2v+b2E uV+acs3tJoAcbRbQlRjCJpxq2Y8Vo2ms9OCbqT3lpk3jeWtfXIJU9UCQSBoI+HI= =U/tt -----END PGP SIGNATURE-----