-----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-collabtive-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-collabtive-15.0-stretch-amd64-vmdk.zip e01eba4a7f3f82a2d46155a41792133cda795a9c91b142d483ee51d4561a55b6 turnkey-collabtive-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-collabtive-15.0-stretch-amd64-vmdk.zip d57236c188ee9615fef73a13e7a2b515dacd26679725c5d9f899f41e15483f6fae5da96c702d1d1f963449a6ccfdacaf8e4438e370b7d3e476ea35b52f236512 turnkey-collabtive-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-collabtive-15.0-stretch-amd64-vmdk.zip.hash turnkey-collabtive-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-collabtive-15.0-stretch-amd64-vmdk.zip.hash turnkey-collabtive-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte118ACgkQhcJelaFu uU25IQgA3MMylwk5fuOaNH+OvXw5MUB8ENmY/dyJeLojtUawtKQKX8tC212+50SW 81i4u3PSvL72PfHB7llbyWqhtSFbVjgt2epu9awlCSPg/yqpm6YgctiorB1mzz92 TwX/GCyg0mAvVQILtp3KIyqIWvWwocEBUAwbcCrKUYxHS7hynoyvqCCIF7gmM28q 40/unBbKDqG5eHAPUKofG0eEgFmR6awWCmeACbpPwQPXeYBLBDSeci+kQ4vf/sT3 d8SvhoBCTe8x0dfh5l7blYPFq/96gWMQKjslY/G7WkRVn8dbduNWFRpeKeC2Dq1R tO/5zjyoiN3ouRXYGi765YKM5G6XqA== =v+tr -----END PGP SIGNATURE-----