-----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_16.0-1_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-mahara_16.0-1_amd64.tar.gz 238d64820e3352eb7897628c5eb34b24d0098dcdb61720ae7420942eaea7ab61 debian-10-turnkey-mahara_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-mahara_16.0-1_amd64.tar.gz ef5b537c051d76f135d2ba752ecb97650ab713061fabe1253e8d842196e1ecd8bc13001649cf7b8f7baceb0dcdf3f87b8104509dd68bf71d792bb2c497c036ec debian-10-turnkey-mahara_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-mahara_16.0-1_amd64.tar.gz.hash debian-10-turnkey-mahara_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-mahara_16.0-1_amd64.tar.gz.hash debian-10-turnkey-mahara_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8UCf8ACgkQrF6wBJPl vBw/Uw//WUG54H/IG0XXyMYmiSMTOCSXqesK7JHGzrh+TenHB+m5lQ4IFSgjJuv3 8ZtiK+bW7WihlrtqZ59aF9mkgMGJiRzyyQtZfYU3YG/0JGUj5/iEQUxS+6W9OxMd 1nzkvajzwe5GUdmEbP3OdgSEIn1icW6Uy6chWyLIRizUIe4zrlakpUgiSFKaLDcZ zLer1wKzc5GBTrH0t285VGgeTdvL/ch3U20LNUHgXuY0nzgGTfnpRLt3fLLUtdTB A1N2AwkUTGeY4khRu3v/yzjhbJEMRxhpBRRunRLxxQHD+aP+gbEAb6IAbUBp5OZm QfU55MQ1BoXLilTzkK6caSHB74ra/8Y+RnzgItuL0Xc6r43QzOlj1/rVPWrpQ9Pq t1fS7mxv9BymBWGkYQ4hKWzQy7X9Sxiw7wGE3eftSt6al9XvIQUywr0oE32l27wB vYlmdMgnycWlI/YdrZj7koXJ2YSYr7l3ODHFc7UGfC/+/rl9g4ydL2SdSOmbglWZ IeV4x3x4rkq7kFs10jH6X78vVsZ0p8xUZ4hlAqfw/Nyh9Yxqu0KKt+fI6jv+Zn11 uJZSxhba/u728vks1Dzp2ZueyKmAxTFeoZwEDrOjOuTCqblxfbEKAvdawVaEIzgt XMHW7LbBd1Kunn3ceCbupbUvWIk2YAMAKCwZ6L6UiyJ1CCEEH/0= =d8tU -----END PGP SIGNATURE-----