-----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-lamp_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-lamp_17.1-1_amd64.tar.gz 6ee079801756fd2c679aacbf6ae7d57404589feec915ce5ffb1213c6213c13cf debian-11-turnkey-lamp_17.1-1_amd64.tar.gz $ sha512sum debian-11-turnkey-lamp_17.1-1_amd64.tar.gz 2af90fe5fb87f26c379b0bca549e6493990f2ef06b98ed01975890327df3edd842c373520a7e8ba551abdfc1adc47a388895c6ec1dd9d6ae6ca6feebe784b9ca debian-11-turnkey-lamp_17.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-11-turnkey-lamp_17.1-1_amd64.tar.gz.hash debian-11-turnkey-lamp_17.1-1_amd64.tar.gz: OK $ sha512sum -c debian-11-turnkey-lamp_17.1-1_amd64.tar.gz.hash debian-11-turnkey-lamp_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/rYFAmM0CTQACgkQHkh6RjHW /rb/0hAAoMpG4QWr5/1PFGtMZWaw0EZGwJso8MLFtFJU0eKWTOUBcR83khCeWdjO hvoalMy5n/ybFO6CU+jVhBnrnL4G89P+ky9beZh2m1LG7Cn/e2xXGZ3LKMAEHOmC tqbkX/76kCmlKlZkGWs4ehThnoLwlr/k78IW9KhM+IaOgQ7JukeS9qmTzqs7UWlS jPmtz1TNPs3WLG+nn0cZTklvPODPIrKoQvfO8LUlmwBElga5bEJSMcaW7uMsLVn2 Lc5lTYcRarNBeJrHVrt7vdvmlhg7ZbbDyD5IRkSOI1Mh+IVoa37DKVln1UNEEg+Z 4bLH9GQ7CGeTewYr/pcsdzbHWdpVaNvfmb2Zi2yjfgQQkTSKOBPht1wMjmvI1TrE 5P8yi2lxBywY7cTzpPS8LFszXyo1q0zyd+QdLB44Iuj1e4Ns6u0NFKVthpoMsZY9 p1xjOKByXs3OfPaFPCDDR5ZxXg+MmmT1TENV8iWk0G6bXR/+PZK0tZL8PIYQ4hvr K7ze08ZgJjojBQaMKT5z9g2DOfR3CGc6h32ZeNesdRVLXBwWlypwk5fbo+1Hq9/F 2j0faY8uof7qeGiw+f/9Tb7sJSKmTsQmax6kGwBexNKSEowBafEhAEXJ2fXghumM +uwwcLWvJilat6do771urPcof46M9sDLvCdPsg5XyN0AnVcpt8Q= =4Gc4 -----END PGP SIGNATURE-----