-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-gitlab-14.2-jessie-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-gitlab-14.2-jessie-amd64-vmdk.zip 0e487e9c5a543c89275a5ef69536ffbabe156e8337cb51e0d8328070c25f5001 turnkey-gitlab-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-gitlab-14.2-jessie-amd64-vmdk.zip 503e7d76df2333d69adc2e4df9a24485c6926f5b3eb254cb0d723a0853a830b98198419b75e9d416dd9894e61584ef99741a872e379c202cbe47aedeefebacef turnkey-gitlab-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-14.2-jessie-amd64-vmdk.zip.hash turnkey-gitlab-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-gitlab-14.2-jessie-amd64-vmdk.zip.hash turnkey-gitlab-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNSDMIAJW0uetl5JvYYuMnV14MOwUc ROFaVsfUExfdjfwcDW9b6KP2Z4cGQIg2cnsTQdeLNdIYqTAgZzUqST4xfZNgd2AF 2STQLBPIvwwqMPG1dNGYp0M/G3cWkY7nwYsmBfSpad3xUd+z8/cdYp6dqlRVymuJ cKvU8bnAyjpR3lq/lWbAvQ+mHBHf9X7aCs4vgl+ndYni45cT0sI7OhRGlu98kulu /FbBLF0isG+/z2J/kQUlntic1qybeiTzR/q+DnuBzc2qqq9Hzd2eCeNwrOj9OtsW 4MJALQcCkzf5pijynmTKEPrIGCGUnTrk+kDadH0xjxhM5V3RNkfLKMZ16oj2NEY= =LK/g -----END PGP SIGNATURE-----