-----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-limesurvey_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-limesurvey_16.0-1_amd64.tar.gz 044887c1cfc11388f5d87661d3e0e849917a09d21b9744bbb596c150c1a8fb99 debian-10-turnkey-limesurvey_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-limesurvey_16.0-1_amd64.tar.gz ade12794052ee214209010d9f12478a50d32f323cfb5066b451c742a856f4b5c051390160efc01e89fde6323476cabe2b065276cbee8860cdf701ea67e2f3624 debian-10-turnkey-limesurvey_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-limesurvey_16.0-1_amd64.tar.gz.hash debian-10-turnkey-limesurvey_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-limesurvey_16.0-1_amd64.tar.gz.hash debian-10-turnkey-limesurvey_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7BD80ACgkQrF6wBJPl vBxq0Q//Y9OGtNrJR2QkO8wq9yAaL+qyPMlY+WUYcaRwV5m/BHsI2KNDuhRh8egb RtO04vtHbw5oJ/o1Bz19F8FmGu9Z/ecemzoB4E62GNxItACBjwNGP5In6pkxFGpP k0+01MQCL0ZjJ6pR314+MAPOVlIvSRa7xnlBJ76F9lZUf16isfgHXKqQo8ht+Gv4 cM54jtlHWcIRsQNPx6ERRwwmzE4q5nFVaLxLg4z8PJooLY/HDz7pYxjn+sQLNkh3 JbFNt0QOV4g3WZZd5gRYEm/Mu1noSS7SUgMcZvUh3ps/R+fusIvN2nE8tz1s6ZLy Q+YmbaPPbKQTVF/fZhC1CFVT+6xbeaiYT2GqlW7ocvA+J4Wk6Q6YvouKQ0Urpl3w pBK5N8lwqZrbhm3SpNkcsKtTS51jP8+rpC+qDA/B891RrxyhnjOnLtzlVNLpPtZm VDPCEW7zMycCgkw47w6TG2usZjPRfB8B49CP0mV30QiM3a8JHBD+e90v6rpAhFpr clkWje4O/XyoCIyebilJXwfBhyOMT1HMInuRUknWYO1/o65yV4TbjEoZi4CZgKlB 4CG1hDsNyJvnvY8nlxqOlsb2lXc4LLew1056Nxdf4arDXI4YwhkpuPvYPDQ+s7Fi 2W1UoRJkAQZPkisNvBjAEhGnVYFNO+pssGRvOZXK8GqgKKXzeXM= =IVHW -----END PGP SIGNATURE-----