-----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-core_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-core_16.1-1_amd64.tar.gz aa5375a0d383c032473f8f427aed9a5f19b45c80526af4ef0f1d175cd4302edf debian-10-turnkey-core_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-core_16.1-1_amd64.tar.gz fcc19718c6d1d3fff39f2ff572964cf338958911787c0efade7e002fc78f2386a4c310d79c2367cbe0f549f3b05d6817ac423fb799e3f008fa2f13642d681d15 debian-10-turnkey-core_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-core_16.1-1_amd64.tar.gz.hash debian-10-turnkey-core_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-core_16.1-1_amd64.tar.gz.hash debian-10-turnkey-core_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b44ACgkQrF6wBJPl vByIYBAAgrhTRHCcpPO2XtIDvqRaZElmvPR1CWnoSEohgdKSmtMS1AMJVTl57dtI Yq9zN7zr3VZcIpc5uHX5H03T/qaZ4ENHkbZIc3lrWJO3jygsLfcW4yZJOhyVABgD GXZLDCJPAncZTV3aeVxioWunEypl85/8idAdDtLJuj9rlnImQKFV91v90i17lx4l LiBdPS9wImKYhSKeUk3GQJkEOtx4MlD5/DHRyczMoPgdODu9/e9eXdc8zRmtFAJv p0aoDwRK/B1+Mwbx/Yvzc55AgXvdDzx+zEYwOdDfDsZMJEcASnY3MNNE75wyUtiE vdw47NTHBVR/q0pMdl2Wqwht03pEn5d0PyH/XgwLkDmo023Jl6/ZyykVk/Pjzgsd k7oNSKpbXTk9tzELQRoTeWjwxfVbDX3Jarp4RLyylnaYay6P5+czRBsD4aEcLg7y SN8eg2uDh3fmHSUKUA0BZFikgSp7P6zJrfxELR6t3E4vHCEF/rCNVSMhltq/yugk MceyKoDKZcCUvnAYMoKX1aqVUu+FDw3wCJtHx4bifOh3/OlCT454n7pCp+zc32z5 zTO7kMGNnCzzD6Bw2eyUNPxGQeJWaOzV6izcO9x0zW1ZJNPinstu0zaB5v72ZERs U9Cia4XvlpHMj8awaxB4d44oTsW3SueKP+DspR68udOrBA+sTXU= =RTTL -----END PGP SIGNATURE-----