-----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 | gpg --import $ gpg --list-keys --with-fingerprint release-bullseye-images@turnkeylinux.org pub rsa4096 2021-08-04 [SC] [expires: 2041-07-30] E10F 6567 0C8E BE42 ED0C 3A49 CCA5 1174 468F 9073 uid [ unknown] TurnKey GNU/Linux Bullseye Images (GPG signing key for TurnKey Linux Bullseye Images) sub rsa4096 2021-08-04 [S] [expires: 2041-07-30] $ gpg --verify debian-11-turnkey-canvas_17.1-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID E10F65670C8EBE42ED0C3A49CCA51174468F9073 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-11-turnkey-canvas_17.1-1_amd64.tar.gz 7232bc5c26a3ad381e1d72d9f2a83dcfb3ed8f3414af7daea5c87f1de1f1e922 debian-11-turnkey-canvas_17.1-1_amd64.tar.gz $ sha512sum debian-11-turnkey-canvas_17.1-1_amd64.tar.gz e047213425921c25dacd6a15eeda62e5e5c51b76915675138786c7ce7b8e3d1ab5dca5cb176be3a90ccfc8edbdf4432e5479f9af3576971c1980d502258622c6 debian-11-turnkey-canvas_17.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-11-turnkey-canvas_17.1-1_amd64.tar.gz.hash debian-11-turnkey-canvas_17.1-1_amd64.tar.gz: OK $ sha512sum -c debian-11-turnkey-canvas_17.1-1_amd64.tar.gz.hash debian-11-turnkey-canvas_17.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmQEVSAACgkQHkh6RjHW /rZ7hg//Wn6/DvBuKl+rOcfAg7R86+QZ51kHYHZDUD3Nxd8zcDvRwVSVzToEGLge LFgWOUwxuQBQi47XJPXNYmTb0yygXH5UY4Bj4ryFx+prCofTME+Icz4Gtgtw+ABl LYaRQZ+pxjnr4OkHvDFTldxPWHJ+20fHNxWzJlwkB5z32r30ydacBITsJ8NKT0DU W3oEmPMtuRe8uo/OENAdsn8RYZ5C/J91hYrariPdn87gm78JB4EVrLip2fNWZ4RV HkSNShLShi5K82CvA7ZnQCoqDYEnNfE3HEO9/w1VJZQNFyxWavoOik/4f7W7YRAd xGW7mbyF/yrn3fRvakCSEFxU2Wte34H+FPgBKw+uoaNzYK/4XbFxoj53ODjXaJQe N9gvfPQTjIua5vp9goQFpdDC+EBJ3n+m3Cq0mINzClx/lkPzKLyUBEjwMw4RaAoG xdQG0eMXu6fWb5qJd0Qs9LjChE6k60fdMacpIaiuPmqcWQoCgsRNHffcmYZxPuX4 MGFPyRdy3dS1T3RnkET6MizjQktgvlnMC0G8y1dyBVH0hdbtgVbUAhvJ/HgaM7Zs utOif2J09WdEiS0TPVaf8NSmdL2/ZmDVl/BDLyDAQDNo23YYKBI5fNGwz8jng8Wx 0b8/MbIkZaQD2a3Te2jSh9RZ0+3ZytDxu22Q9sSgdDdN7tFgbpg= =tL9x -----END PGP SIGNATURE-----