-----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-nextcloud-16.0-buster-amd64-vmdk.zip.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-nextcloud-16.0-buster-amd64-vmdk.zip dbe39a0ee1c22592be5a6997a94c250fe3bd18df2dba879a6e6eda503d3a316b turnkey-nextcloud-16.0-buster-amd64-vmdk.zip $ sha512sum turnkey-nextcloud-16.0-buster-amd64-vmdk.zip 64acc80a4087df0d1ce3e4c986122c0e07340aaab9aa75c06259f2e4a2be091178993d4d631db2e72e31211cf898f44eefd086f0be1382c75545e022dbdda62a turnkey-nextcloud-16.0-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-nextcloud-16.0-buster-amd64-vmdk.zip.hash turnkey-nextcloud-16.0-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-nextcloud-16.0-buster-amd64-vmdk.zip.hash turnkey-nextcloud-16.0-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7KTbcACgkQrF6wBJPl vByN2Q/+LRZCryrQJLe7HgYKU9zJ+RBczNRcOmBfLwMieYmakUGcynFUv2WZkcm0 S6D61MA8X5gQabtoIaWNny/VHuRwbHbRzFoYbAMN2stBPADFM+GE8ZS+7qfLO6Ho /oi0KJbCB2IQ2SHyfQ5RDLRWvviaqYFSOH087Y/QWt3JCToux+xUay1zkFKtLocw rPeIHNSAPGoh5Tc5N6aKw1pYDpF2wrtOmY5VWoCZaXicJXUSTAVICBb1z2xSc8du Y/RQemci0s9WUD73Bwruv5pbr7Tq0S7lUE4fVbNmrKslCU9FWlQAJhCZnAsf/s11 N+PIw/baBny/5JiAWssWTcvX5Ft3moyKeYQ+K/AIDAbjZqKdPumVE3pRN0wGnanV xoUjxt0KPxpeGm6bnwtwcK6cEJnctlcPNmJBNjuJGru2LpwKOUQzCbCFFYfsEAV8 ULoSkpwdjyzb3j0JjpAzv5zyHsMgbnXS+QenmXd0uxRSD+pHqBv1wx7L3tl/sm+l qAEOhobMvqmCkv23jTR8Y2PO8j4G7ADeg2KxR9PWIISV7tB7l+G4IgoKuJdCxHat fgJpng9vRxkySkqzHBq/cUHpzX0M7CQQESOBdrnL2Teo0eiFLPY19EuV6QYQOIa6 RqIwC/++Sl3hyzQCftQ2rn6oVsgXQfSYGWhB7kuslUZri1nF5Fs= =sFXc -----END PGP SIGNATURE-----