-----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-otrs_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-otrs_16.1-1_amd64.tar.gz 97d846048c26ea09143806e0e275f15ef929fb78c354c74e66b0a94b5d8be467 debian-10-turnkey-otrs_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-otrs_16.1-1_amd64.tar.gz 4a13c6efe87afde1722012f5124bdadb419b9700ee6534132797b471ec66ea399c8c439ae988b2d13cf20ec013f85579b767cd94dd586ac166338c7f9b8bc118 debian-10-turnkey-otrs_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-otrs_16.1-1_amd64.tar.gz.hash debian-10-turnkey-otrs_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-otrs_16.1-1_amd64.tar.gz.hash debian-10-turnkey-otrs_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB728kACgkQrF6wBJPl vByJsQ/9FI2VSybBHzYtxqpkCAVHXMZRJ2HL6gUqeU6SOfzgJyoRZh3PagPB1jCt yNegSwy77wI3jXTvLWAxR5Cdag8nNlNGqw6QwJHkMyNTGDrvaCpxzeL5GnOcS6y5 SnTNvuJFoTRyuMZSkUeu9xxODCK7GIN39HR0l54FSqS2Y6HkwDr/PoIB67VSsSqB CHfMbNOwhtvLBCO5qES8IOFT53N47iRWvxrOjBezTGeGwfVU/viR5UeZDsT5XNbU rcvxl9ktwvmdlgGGCJqZ8ExVAiv9/uHRQmU7wt6fPdzrzGXeKVq9CwER1NIwbD3t suptSVxFOH0Po2VMD7zG++tIp6UGnRhBrGlYfTSKzXwLf+xihTqEGu8fFpVv6cRf eiq49J9GKjwLV24ZqV3aGN6X08HRclyeCwvphCnD+TtF2HX1SBSSQVR0GrlTXeE8 C9zli7MzVOUubdrwFMNNe5DQxYS5Jm9RWXheL9mQWyXAVN1GKAQDtu77VJLvTgId kF56UgSOqJAZRfUUfULsRCbNBMkQvfv3Xriv+2gaakUlf8eCN3BsXAS/qBmMWCka jAU7pbbX5/GwvMi7zG1xNSR2Gyq2n+E+YEnspyMR8b3QoFsyUQyR5Oq9e0NX0LI8 lOcY7X5wAcbys1k08uZNKaTVRir6pPNHkZRD6Jfp4oGbQJBYi98= =0g8o -----END PGP SIGNATURE-----