-----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-phpbb-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-phpbb-14.2-jessie-amd64-vmdk.zip ebf941279fd4e8bced1c905091f0ce5dbcb8120b2c85070e03d953d46941a0b5 turnkey-phpbb-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-phpbb-14.2-jessie-amd64-vmdk.zip a0c8753d91ab3eda2bd2ab28329bf440231be1970662b5ce79098c6d0e5cabaeee9c763d39f68040f279138590737a3dc786e68e71585c8e04e123ab4ada9358 turnkey-phpbb-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phpbb-14.2-jessie-amd64-vmdk.zip.hash turnkey-phpbb-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-phpbb-14.2-jessie-amd64-vmdk.zip.hash turnkey-phpbb-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNJnoIANCqSm6VOoeHwuzxDrlPoCN1 fHXtGn1E8Shc7gXtDYOQk3VbohLLpq6Pa8+KLfrDThKQ0vAwiYuP67rQz53JwsU+ N5tSA+nbv2ZPBJn8d/VTX8oJLyg2Ea/dXu2RFnF5WPKJ4wRNs4rbd1hUpueEyfOM kjoSA0Em0p/j+XwPjNwUgp5nz5+zYtkI5gNWeZzHN8N7bs0cs47mY6KRVOLthtNs bbu7lAJG0jislGSiyMAHXWpDmnVKXFOrcO2b709Tg02Vezq+cKIja44kRc/3oHsA MQxo2NFq+7MFxc8XrKU0hA7iqMy3taFmBGI2b+e1zkU+3NkDSCWtotZUkKJzAWk= =hWUX -----END PGP SIGNATURE-----