-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-odoo-15.1-stretch-amd64.iso.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-odoo-15.1-stretch-amd64.iso fc6c7f23b9a0eaf25e802eb3657b2a4f3396a7c271572a28ed522bbb97ca79d6 turnkey-odoo-15.1-stretch-amd64.iso $ sha512sum turnkey-odoo-15.1-stretch-amd64.iso 7edc59880e978ae0170cd91440097fe0cfd2d898a08ce6911f1c8e80494c51cc91339319aebaa76c60e95e015f837beabada49bbae0f0be1b89dcae36ae13fa4 turnkey-odoo-15.1-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-odoo-15.1-stretch-amd64.iso.hash turnkey-odoo-15.1-stretch-amd64.iso: OK $ sha512sum -c turnkey-odoo-15.1-stretch-amd64.iso.hash turnkey-odoo-15.1-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlyZ3PwACgkQhcJelaFu uU2TfggAwMMijJSrcpxmSRZgcv/5L1ak230miqszyclqn7FD3T49WSox1SHaws+R ctQUpd8PurhQcqBD9K9F/i0m6/H95Vt7vlMRxViPh66LTjuS+KW1Iyeylw+3pICR fJL8UJ+Oojp1yPlq+6qZBAmNwf5eVI3PqT4faN5SxXBPwqTBGhTLK2T6Dm0rRPWc Mkz/k1R6Vs2cZA52S0AGhnDDcyeeIgTR5/u1jz6n4QV3e0AhI/NqmNtNqUTYKLPh qfpuW5PK93jHGty92Vvs92p/upjIKuL+6JgYA/R6rvsJmB61AGEVXWJTCDJ76zls w2pnvE/XA75AkcciSgP83lY5miZH6w== =+dT8 -----END PGP SIGNATURE-----