-----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 debian-10-turnkey-moodle_16.0-1_amd64.tar.gz.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 debian-10-turnkey-moodle_16.0-1_amd64.tar.gz 94c6497c8a118c6e6c5febb3ad09301f7a38e853b308c15436ce11db19e2deec debian-10-turnkey-moodle_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-moodle_16.0-1_amd64.tar.gz f117436eefee3bb78d07ca740284ff2de7511e267f628235e7de280fde9992d2b65d4b50b48b9506dafbf09ef3e4c589fe3f698b6084139418b351f6d1a354cd debian-10-turnkey-moodle_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-moodle_16.0-1_amd64.tar.gz.hash debian-10-turnkey-moodle_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-moodle_16.0-1_amd64.tar.gz.hash debian-10-turnkey-moodle_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE5IACgkQrF6wBJPl vBz0zg/+M3I8s889pI7o/+TptyTVaC3QFExSDHfMBWDoHrCGPDZXADH0+PPBRtkj MP2AZKpxG55OZxbNzhNYdSHzn+dyMxBie5oHp1eJFzuCCI5vYtD6IPxhnXHKWakY qtKb0O6Y1cQzd4cY5utoly8rdEdmcRkFOvaXzbDyXngu3ZuCZCtxGE8d4dexujfu R3uvUFA3DTSeTnyEJ174ums1q7GWejlt9T3VgrLYON9q0AeJOZLHeNXsUNlemTR1 9camzRp6rtNvzxS1xWz5CLZb0dCI8g94ZbL5j10T/f64bcwBtBoBRLc7WpRK/lRJ hypDx0WVuUT/DDOal++g2zfj9/vHN33NGiVsDB4FVgbsyWpjb7WW+Ceo/GgUYoUE 02uGKqUEazgQ6lwx+8E6sHtYx2qrqyHRbB8LTRuCy2/LtnPG+Nx+gTpBEBhndPQs C0RgAo0Tdd1fT4p3jT0pQerHyTRIz5b43dpuA76Bu6gQ40XCdXToe5ThjC/+bauW mXDmiSV4msw7IYwHXE3DL0zJN67rh0PkOp3Mmc1MmNON1D1GKTNyQOvhq84AWyxY dp0/guVRyeTWUdQg5oIxSMRZDQcC1l1aDMDXKOFSB09S8w6wFUsmPERO+DbH3rXa a1vX6xUPnkYu7Y6Turn+3/XQlUqHuQqVrxpXpfurX/Oxja2dkd8= =4rLH -----END PGP SIGNATURE-----