-----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-ushahidi-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-ushahidi-15.1-stretch-amd64.iso b1b01c583b3ea3133711944c25aa2f8eaad4bfba9e9be3f2eaba9d66c3f5a9fc turnkey-ushahidi-15.1-stretch-amd64.iso $ sha512sum turnkey-ushahidi-15.1-stretch-amd64.iso bd51ad27ed20754f31d8f657cf6960c5bb99163bf720f993f22e0b7919c9694be5eb1fb3921ce7d254ab75a31be271d47df1b6e1bfc1fe243dc16a54ec2d534c turnkey-ushahidi-15.1-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ushahidi-15.1-stretch-amd64.iso.hash turnkey-ushahidi-15.1-stretch-amd64.iso: OK $ sha512sum -c turnkey-ushahidi-15.1-stretch-amd64.iso.hash turnkey-ushahidi-15.1-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pj0ACgkQhcJelaFu uU2ULwf/XT92E7mzBZX+jzY4GYP3Gd/9JyQ1szCRuaYMD8/TjnCwHNh/L5YB/B1M UKnSLp+xcd1SVoPrxzIuEgGMeWjMgGBK+ukx6EdnjGv24M8AamV8OS1jSLSicHVN IQ5+rVfw00rygOYgdOm81Z2HXywmUbqgB7CpzoAVPYJAeQlvmsKaHfPC3OW9/kIK MJkVT+1UyfQp7Sd3Ow8vGe2Dl3aMHytCwrq+VBQ8oLhnGNBUM7nGPbz7WaEs8vrZ 8lodvzFi9M9lk0qFocGWJo0f0bDi63fdHCk/Yp0aZvg9ZKmFigqrfhBXgKrXH+J3 W4EDyxfNRjKnqTy2QYOapAyObAnC+Q== =yWBk -----END PGP SIGNATURE-----