-----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-roundup_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-roundup_16.1-1_amd64.tar.gz 86e1a6f816d37cc0b322a63d393eff33483978a1a1bdfa39355feac5d6f822c3 debian-10-turnkey-roundup_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-roundup_16.1-1_amd64.tar.gz c3cc9c9ce4f48d6e4d7f09e57409b93f1908a627c468744dbe314d037ac760d7bc4fa22dce19dda6dd44e79f352944f92c2ac1868bd408c2229c12c2deb213f1 debian-10-turnkey-roundup_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-roundup_16.1-1_amd64.tar.gz.hash debian-10-turnkey-roundup_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-roundup_16.1-1_amd64.tar.gz.hash debian-10-turnkey-roundup_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NUACgkQrF6wBJPl vBwRtRAAiGe14u4260vl8IHRgBTx8/aUHXCqwhYv1hwL5Z+pK06W+OwG8f2Vv83o ac17eiyD6jVGepjA/gNyOm4tO/lIkVWjGkPd4783fjq3T7oqwzQcyFC3XafPLnnF UA6eCrSqiec5wqExxpZ25ghvhfA/GXbxqZAMxKmcjl3CZbCe22D4Np0xk/9xtFE7 dStwzYqI/oYB7YBKQQTIN9hHEKcjwNpiBvAFqMgqnyak9PLlHaJuylRJdWdLWnt3 FI/cS1xbb5gTsjfo8OGvQ2FKiIbEQOxcLg/89GiChwqFVJUq9/7karc313/+3MZX 0D62xZhP18Kjsc9blyChAlNtSCepVnlChz3C37pM3zpTFSHbeFp4xck9R0/D+mZi JvzK5MnqpBw/gUpm5ern29s7dE4Ld7cTfijc5DmDeCykZPHTOHcFz0H7xktWQIOJ stLEKAOQI5P8NvsPolTy3pYSJK3XefiAy/HycNc3mPY/HskeHLiq3gTZ0nQVHNCw OJSSo4hjTWygVr8sAbWDn2ow/0xaGTQoCJj7lLKzPvsrlwoh05REvnvLLN/T06Ie tT9qBAiIHcsBleQVgNhTsJ83dHhLRyWCrUaK3IgBwyoPZq9jwduA6C6uw/DNoStx onzz9W2wkx2J9q1IssKHHEAdt+3Z5KP/t1V29x4lAO9poddN7mo= =NJ8y -----END PGP SIGNATURE-----