-----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-lighttpd-php-fastcgi-14.2-jessie-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-lighttpd-php-fastcgi-14.2-jessie-amd64.iso 892b22fcbdaadd2bc01a30a59d542c31d021bcf2294dda9392a2725e9726aeec turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso $ sha512sum turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso 9a019d9c276cfbe263f5690f0ffc2611a1124c9c7c818c0c5bb2ca408af55945bcf38c086d294d0b46ebbca5d80585a8f05477d926ce0552e428bc41bff1e2b2 turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso.hash turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso.hash turnkey-lighttpd-php-fastcgi-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZAJDpAAoJEIXCXpWhbrlNDR8H/0W3GCMDwf1fLoIslqaR8WrK 5x1+wORHNxGs4NmtcssrEx+QF31d8yced5FGpIQAs+KA8NcAvMIMnHlpu6IDzxl9 FDGoSlLm+ZZC6NKzVrr7i94H1Qj/OV6/S2CKpHFgcZ1Y+45d3OkGPoS7M3IzQ8Di 6keT4B2H0K4b4FetajtpbosjYYgb8RklcSliWVZKxFch0hYB56Rb3tUetJIwCe3F vy0r7GFOaqQ4CNDt4E/+t/SX3MQ5yfn/8HGX9f4cUwpTYvjMD3gvOSUTV32lnajJ yvUVRp+j4saKUCTUVGgqOHZu047cm+8rfYd7W9FiJyl8qquIQZjTncssdH1rRbw= =uVIQ -----END PGP SIGNATURE-----