-----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-14.1-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-14.1-jessie-amd64.ova 6bca881f38e412be4545569b96890797 $ sha1sum turnkey-gitlab-14.1-jessie-amd64.ova 45dbb281294d79849f7ee565d11bfb189e6bb94b -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXRb5nAAoJEIXCXpWhbrlNXScIAKJ8dKj8Fpt2vELQNB2CA0ch txHTns2gMUOChE9U8OeQx+WWkZsrkdDzSwI+D/aqpL1zOy/xaz4zWwofxRzoziFG wnHwOAhIuaT50JPI/o/anrefLczRhVUs64V1oXofet6dqBP5DRf4iwwfUvqTQjpE M8zkDv32uxXtWLcz1uxeAgdjhJj+uGNog93NUYwC+Yo2qBEr4pKO/MfzjTQ91ZRe toAKI1VzCR4IiYJ+BnLbN0WzU8OUi13cTP6aARcHoS9AZeBNcI2xL98j3jenWY5R IpAfr106C+5/rOW4r5ELgUI72TkXgZc1ywnBl+N43ILYWaMs6oHffvC28T9XFc8= =2wh0 -----END PGP SIGNATURE-----