-----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-nginx-php-fastcgi_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-nginx-php-fastcgi_16.1-1_amd64.tar.gz a5f45c720584f94e0601c486f8cee11d1ed39bf88f7b3e50c689daff56558c7b debian-10-turnkey-nginx-php-fastcgi_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-nginx-php-fastcgi_16.1-1_amd64.tar.gz 64fe09b56f7cfde04959014d99864c693e4445ef5aa834d3afedc43537214515f67cb1730f790132d52fec65dbdf9d357c6b7ac3e98bb5b65f5a39dc287f288d debian-10-turnkey-nginx-php-fastcgi_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-nginx-php-fastcgi_16.1-1_amd64.tar.gz.hash debian-10-turnkey-nginx-php-fastcgi_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-nginx-php-fastcgi_16.1-1_amd64.tar.gz.hash debian-10-turnkey-nginx-php-fastcgi_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NMACgkQrF6wBJPl vBwfhA//awPER2O3Qe8SYrAa0zOH8g1SJJISvBK4wgqeHyREtuUkb96P6W41kwzv piQjAaVzcZ994nDtZII4gnslBWbrqyV0TdRavvbtAdYL2w1AEH31hPfSzcQwULNS PklFkfxBGZ5bqL7bDRXAd289Ixkv9Iuf+BDrt/30v/4dxroEfWdyEbMmMghH2r8+ A+//WvdvnNvAGi602Lhvq/dXd3TQuTYqlS4Nm7zlgQ9XuDy62VpvgPlzyYIniqW1 2M2aEkq81x3I+n/5ECaiW1vGZXQILLT1bfsRbWF2QsoHtyFhEVLbCOM4TqhcveAE ejP2MTTjXlBTP1zjmS9HKeRacWxbQ52ypd6CMdwBsYsxGBMSFjEpc3xHMUAviEWb 2SBRszumJjDeyReYIBg4NecCeCd2CZYFgE4Kshq2c1yGZxaXrsSojl+2rtWKHdEB q+dISNXkjJi4V+NctI5O4jCiCcGwriGh1P5bUad+PBt9bU3vjjtUbhGN4isl1alj oNKz6NC4mSHAVt/K6S1aRaadFiv7zyb5JlUHV98arV106dxFhrJscDk7dZ9CT/ls cGpO+J6rGWMyPcwAWvML+1Yvnix8gxgQV7JJ35yXVmfQlJmX68ST+lf+QRba/zGQ FmsChAykdpcrDAkgGQiUKkzKOyAQCY9ohFOVGsXDb+Mj0AmVohc= =M43p -----END PGP SIGNATURE-----