-----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 debian-8-turnkey-gitlab_14.1-1_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 debian-8-turnkey-gitlab_14.1-1_amd64.ova e6f99581eeee8ef7aaee64d007468e64 $ sha1sum debian-8-turnkey-gitlab_14.1-1_amd64.ova 511185287d9f23956c0f05dd606da8bd335bdfb5 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXRb5mAAoJEIXCXpWhbrlNycMIAJxEYcWik+3Hx5vxf28uEuYG nXnbvtE9VdzzhbQQqy/WjecMaEga4mk79+BDeAu2JorRRyapGwKMQWETyn0/3kwM 3ArZf1lgRV0zhxlaRjMUhrm/k4dn+cg2l6796RE3SpLreA7H+Zs9bz8+aNbmIi2G rD1o7vPIpMpC7Si2HvFnPMNPm7vTIiwX7kqgc1sBYTsAk70iIC7lkDjgKI7sPh6Z DBalTCPbg0lhWJ6QfAly5ZDcjcepZ72nxSiYAGWZoCUlzjro+aL62mCc/u5X35aM Xtomnta8y8WABB2ZKIsvLZ+N7PO90xJAlxvuQujnnGnRoNWA/YERx7IEMCkCM+0= =xKP2 -----END PGP SIGNATURE-----