-----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-icescrum_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-icescrum_16.0-1_amd64.tar.gz 5416dcc627dd6f80502c163132a07b14242fa3e8c6f286e33e21bbdd81ac0e81 debian-10-turnkey-icescrum_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-icescrum_16.0-1_amd64.tar.gz b96aaa5675309de20f3b4dccaa1a51d4c98fc272dce0324cf40d58c0096a8ba09f185d5939ca741cf3ff1d3d8b52512ee9cdc8cda42ab06fdb706b921f8b71a1 debian-10-turnkey-icescrum_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-icescrum_16.0-1_amd64.tar.gz.hash debian-10-turnkey-icescrum_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-icescrum_16.0-1_amd64.tar.gz.hash debian-10-turnkey-icescrum_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8z2u0ACgkQrF6wBJPl vByMehAAslZlDn3VEiMX4CRJl09PpKmsryDXTbNW/8OqIrsTjJwpsZ5T7Ew1fu88 jesJfjF41dW2U9khEC1myUZmvB7tfLtIOeitwAFKsWD3+Ga1hM6I3mIqr8eveaFO N73MtBXo92dbch3aUqEPZWLT7OG7+w1+nb97NkqMMvDPzVUP6zlx2N3vWA/sJA8U P/PV9fhXH2nq4aDiCe1Zzoei4zzXAMegOwk42a2UaabCfm0bd9VVg49Ilmt20LFK XGIYLduCePlUGd5Z0CTNrpIiquOZ9gSExAzWAgQUy6dnvxYjxeU9R+m8VUyse1xr pClzUvqfVC93yB020GDdMU5QvCmnzhvBzUihTIM7ktzfcjcfDcLANjfBbgGFgpZp NKNMAnQP86PgNqJ9FPnD2/gWtLsr0yNtZH1kZVrvefJM1/PLhmn3niI9Ze/p+LbC IKcpq73ZXMXOHp8KM1zEtfHOeZJkf2rgMniuRV8uyYSe2YeZ79RtS1/91AfnEMkz xy5yZ7dobugWSzT/N9pqSc/mIL4hHJR7cCd+K+1ZIpXVQlBis9hCnpCR4FYiDQZA HDeAO9OddKF81NnSCmaGA1oixghNjCYa3vAz+0+sANcHvpDV/Ig/mrOjasCEZ/0d EIF4xPqngZApTnWH/d/c7hwk3L0NK4R6Wc+nWGziRgGHsZ5VRQw= =UE9/ -----END PGP SIGNATURE-----