-----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-mysql-15.1-stretch-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-mysql-15.1-stretch-amd64-vmdk.zip f39f83d070e2b59791a0de4b82df249d52803c276e5f7132a1a64cde4edc78c4 turnkey-mysql-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-mysql-15.1-stretch-amd64-vmdk.zip afe4134a5a81e457301981ca13bd4128c97447f3d7dc04de5e66fa9158e88105fd1399465283589536240746ee6872111f5048428678bb1906469d99781fa4a0 turnkey-mysql-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mysql-15.1-stretch-amd64-vmdk.zip.hash turnkey-mysql-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-mysql-15.1-stretch-amd64-vmdk.zip.hash turnkey-mysql-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pisACgkQhcJelaFu uU2w7AgAmc2lhd85TD/WQP0VuUB7+2zcknVvayxDHQ0oL6Wk7bVJNVVr02r0CUcP q9UHvKeLG38v0acAqV1Xi+acQLdeJ73t1AVBxSs+g6ZvPa5DaXJPvR5dPowDZ4m0 8owv0IJjdqwO9WtyETsrmCEahNg/N2Vw44ilCnHeqB6gKidV0WDSOH5P/GIPZC6P cZbTdexbfvzKZo7Hpss7XAQxbOT4wJ6IY9DOjrtHRUSp+swjwdvwYQ1Uq95pl7fk zHbMT86SQVjlkyPJHACqU0f/+OeKpqfEpKY7HQJtyC0gbp7wzPlw37PVPxoEQkMr DFVNDsG6EmbRZ6tIPPf2KYd2WsJroA== =6pJp -----END PGP SIGNATURE-----