-----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-syncthing-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-syncthing-15.0-stretch-amd64-vmdk.zip 56309ac7cadc371eda1b255db6cf3da46c325ae8d9630d9162fe63a2b8545ead turnkey-syncthing-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-syncthing-15.0-stretch-amd64-vmdk.zip 025dac1a7d75e566780e3119ecc4fe579d5e732d54d74e914512357a765d26808962ecf05983b3caa017fc6756c88754427d1646bfacda81af7816d945f37618 turnkey-syncthing-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-syncthing-15.0-stretch-amd64-vmdk.zip.hash turnkey-syncthing-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-syncthing-15.0-stretch-amd64-vmdk.zip.hash turnkey-syncthing-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++wACgkQhcJelaFu uU3Q1wgAolreLK/shssYh8v8h6Frd2hUaml85l5aZGru+ea9W3oequZvbuNHTN7x 3HWbjb6klxs+Ily7bVw9murcX0mxzBrY43kswGfqTGKz5VxEdhqHO2llOgpN6NC1 yXOxiht2gv0gtgw7tf41dgbPZkS9v9GLm/Z9cMFADkS+08BoP8Hz/WIMNXihZcgz +G0bKmYgmRM1QbeMjoq8jBeF8NywvOfvvzJMItsvC/W++N8grPgKMfT6LuckA/C0 qa9AwecGxP+Neb+HFSTYxlV6KV2XK2DdDfPVrb5+GmwiV8cx2J5CEsfGByKldWvQ Ksf6Ja7GDAPgzFf8cX+Fwmwr6DR5JQ== =DX+j -----END PGP SIGNATURE-----