-----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-nextcloud-15.0-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-nextcloud-15.0-stretch-amd64-vmdk.zip b9e75c09707e835ff9edcdc1a35158bb983e632d5bfb9b37f49c221997eca562 turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip 155b19a165fb55ba0ac32604d81a6b57ae6ed549468728f9e7b7a01c5a2d770b60f46315f1c6bfd665a34f8a84a6f8f707e9b1d74613decd6ffd5cf17d15012d turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip.hash turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip.hash turnkey-nextcloud-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12sACgkQhcJelaFu uU1qGQf9F/BNLDKuefot0/2QAq+tQN6sgxaKzBABPVJouiGtmZRxEJqEBAM3piAD 2pm1TivSej+MrUL6emztRHjTJR8ZlaqCi/5y9FIzmGR1wC7WiKCp+10p0oT+qYh8 dPtOQFoqX67PUu2vVVL7eU6dA/soQCd8ujeFfGGsJzcEr9vhHoKufwTs3GXQ/wte OWPYrKgZHHNiInTnuXtUl3IjU8fuOO0pCKR7HF6Pk07pje+4PYP4YoXK8gm4sjya gYR/EEbw/fMuEBwML6C7ldZJZj3aHRJIg+DzJit3zrKRnMOhsiinhj+tiGlZRYeD O2rroTNqSU1Y2LRZQvKADijSG9fYAw== =moOP -----END PGP SIGNATURE-----