-----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-silverstripe-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-silverstripe-14.2-jessie-amd64-vmdk.zip b6c2be8e24011bed1c9efc9aa8ba9a83008fb281079389877a780a12a1e413a9 turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip 59efc188b55a3b60013b66a425078d0f4f5841c188159a8dcc1c30811230085c7acf3a9d70980055b2a0bd37b0e836169bf91dd6aa853b3ea8fe6c521a6c03db turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip.hash turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip.hash turnkey-silverstripe-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNEHkH/2Lj+DSz68/VPQAnRibEsfAX iLZdif67qKZEsE8cw2BUHAb4x/6KxKKVaEuW57nHqGTbJvPOOwnK9HD/1m0n2TnQ LFDbz8jlxIC2wxPFjAhddFqG9ZUEpzLWCtY1QP9ZIAyTnhegIJJO8OMH8bJLPOc+ 0ZZ0GH9ZtcboQvl4VON22WH068Cgjf1BHd7CQr+n6dTP4UvnpsE92g+r5TzEiyC0 m3n3Ri2IfJkffYNpG0YU5PMOu/YlPXC6aEH9aZU3DFk1q8ZYsAEWz9MkmX/g4AxD vjEY4F20YZsnrrlWuJED7i8/nVUxKoGEk0J0CPRalmpwE5VhZUJkXPe2uqnkSPs= =ZvVw -----END PGP SIGNATURE-----