-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-symfony-16.1-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-symfony-16.1-buster-amd64.ova bdf507bf09b2aaf4718fdd0c8b3de11528c059170e598afadc9e3572cc42eed3 turnkey-symfony-16.1-buster-amd64.ova $ sha512sum turnkey-symfony-16.1-buster-amd64.ova 8a4b7b60f94ef85159f36bf0da58a2181c43951badcb237359af84445b2d284ca82868b269ccfcde0b330c19ac9c62d5df718e21ae69c639f50f244e532bcef6 turnkey-symfony-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-16.1-buster-amd64.ova.hash turnkey-symfony-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-symfony-16.1-buster-amd64.ova.hash turnkey-symfony-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2OIACgkQrF6wBJPl vBzA5Q//di3FI6VAS7NvjpEsI/B2rSV+c4ZQZLIQ/KJeS/l7TEEkpJ40VVd5BUN8 5G4JdUOQ/mEdPoGYy28PHmmPijA6ixk4vlmsbQVwRoWCVq48G7JpC7hp9F/aIDQT sdA9st9mVNSSV77gMpcMP/MpTAaa0Lnr0s4kwLkAvqHUpbcFUK8KcgunvglXC3ze YWx92PeZ7jFtF6xIbNjRcpRokMzuF3RutlnsAT5eIrgOjtmoBadUpnW/H4/MhpI1 0xvxYqGG7SA9aSdjlvvv2Ti3+c0QWG140AhejYmh4VX6MJlG1Fs6coZckg5wD3zU 1laWZruZ8efTCLbcJM0C7Jl/CfOcTXi38l0cxI7jcxD4Y8j6/8vaxBEPQ8B9y896 c0qzTqEP7HffQ5LQYtQcmGfpGaAbV3XstRV+PmYhD0jumfB8FyRCVUJcI2TnGEhv uNlpiKWB8NP7W2cSRbiY+muAVLJpmBXzglNj2zjPD2N/MsfkxqClMCunT2/RjAf5 PvmESCheLC621v9wCmeM24t7cpWQyR5tqyXsK3bO+c/EpOjan6mpEPcxU7SvkaKc cvWYQ9AwdOt1sPLLN29TzR9rxhOibwoHMq34eFDMPtZD6Ynu/RwAEkPbg7jrP/BY bXwHnnd5kqJ8Y2M/uMD3b4kqQ+j9WYLuAFCHYEGdY+BxLjMVTCI= =jjXg -----END PGP SIGNATURE-----