-----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-matomo_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-matomo_16.1-1_amd64.tar.gz 86b077853a342c2e8856de5a094ba96bc83d7ab5eae9a843520328b7b1254380 debian-10-turnkey-matomo_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-matomo_16.1-1_amd64.tar.gz 2dc772288365ae4dc71dd9dfe28f51350a45c7cf2e00de852d22b9e3af9bc6890bfc5c621962a8d8070fe6bf13ec165c2df66766a4f8239b12d93d7e41af7f3f debian-10-turnkey-matomo_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-matomo_16.1-1_amd64.tar.gz.hash debian-10-turnkey-matomo_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-matomo_16.1-1_amd64.tar.gz.hash debian-10-turnkey-matomo_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NIACgkQrF6wBJPl vBwY8w/8DZf+9+MP05WOXmj5p7DRvT1SFj9UOoYLJ5/HiDxdLV+aJN4B0il3xoQ9 o15rlWpKxM1cCDSOaKORS+fUhMlgchLTI8JqzRKa6yVAM04zmnBveKB0PnSAM+rF zjSmQtEGx0N6bbyHEBOw1VWV/SpRtZDLZ+JoOV6zQz7TrgxHIFGu1WOdeWu8nLLh RxGHOz6OLVO7QF37088OvzqPNIWPwys3qoFm/FPDaQlpJYjIVlYIB+j9eWEFx6hL QD6SjqsdFi6O1iPc6KnogBXFO60tAm/vHJsFISxroInyXNSu0LS4UUUv239S4Rd8 GGze8uGZmi0b05BfHsPQaVdaXjXhQyVgodvI59kYQdqSBDPQFj5Bp8mwZ+OgzUYH Q7po1KXMB61P900eDhYscDiu0HEv8nCD7oS7yF/iVcVun2ohurFMQbKXR/seIr2v 5CYlZ/+NOR1cxZO41+9sA8xlmPC5VM+bRXD/vSK0asxEGqN0jFLVT8/hymXMqek3 KW+zZ1VzCfnPNswdGst7T8wnbYZMomPauCCw1zWfA5tIrPLA3yfmMh0zOwaeIuG3 FG+09R7vmQuSD9oMXGXAtd36QEUJCljbv9o9ZtBzXwlmjlQLWSRKCUlXYrWtJ1Y2 oDXm9sRmprqN3QVKWKNzfZJ8Uz0FFocNGZs2da6TM6/bEPOdwDo= =eGRJ -----END PGP SIGNATURE-----