-----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-mahara_16.1-1_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-mahara_16.1-1_amd64.tar.gz 7b5232c4b78ae35a1bede5e772a98460ab84f42360eb2690496ad1b4359c6b97 debian-10-turnkey-mahara_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-mahara_16.1-1_amd64.tar.gz e11fa620e2ee8e7420ae045707eeffc368bdf7ca1e96669b9fb93312bd1f5ee145af385454b678e16d7167b9b8c0e5d7061b58f684c99687deabd1beee49453c debian-10-turnkey-mahara_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-mahara_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mahara_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-mahara_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mahara_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NIACgkQrF6wBJPl vByhEA//ZIrr/3vmdCMRcHLh6qsn0uELgPSwV14y64Suwv5kPX3iaOVq4HFfR+FT KVXdBkaeIjbM69W9I/h4VaQcmBWI3nDo0rO3oknUbOtQPkHBkA5/JZHOnJTeGnfQ fp6LFG7CCDfxu8/61LtO/XhvY+BOS2rvxCs1uFNkJA3slkbCdJJc7672WIZRfd7m ARJjYILLBeyQoSAE3OYXpFv/i6BUdoA0kQAxIn0qTV2Xl2hYOBgfJjVjuFnn45ON FVsfm9M5UGy3qmb7fhmToJIZj7tVuhW7Vjv0SOAQAHCub5bf/pnz0HzcjTu24Zqy KWrDDwJlVDD6N0r7vlTpSedtB3nkTBO/SHuQwB9vMyNoaYM0xV5zLKR81NuROMCQ XEZhlWsYa53Iv527sjkdifcD50jgv9dULJ84UU7vlup9IzCkUoib7W/jiZJN4174 wuKlwvpd+ghOGWab5EQmnc1k3JwbLDqxOKTnsZjBUCX/J2w7f+NQuKJaftxNflnU 3yh/XKx1abmTgek99PKzbjrADdyouctNj4CFxP3Z8CzJY4XzxCJz8ezLzQ+6JFyX KHuJKsvziloixPzWriNa1oBzayCOSE9Li0RQa/GF5LDhLQLGwQ1pNdU6M6p7IpZz xOriCQjOfFD0gLYO+jXLOI9ycWX4Y21oaLh/fkoI7dKM0IakswE= =ea41 -----END PGP SIGNATURE-----