-----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-oscommerce-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-oscommerce-14.2-jessie-amd64.iso 176f6d5d7a07ef2f91f96bdf639a259c2066ded89c705bf45b256487d640b48c turnkey-oscommerce-14.2-jessie-amd64.iso $ sha512sum turnkey-oscommerce-14.2-jessie-amd64.iso a13588bd051bc1eec1508d3cbec7ea7621f5d200fe33cdf5a72b2b921f9c9572bde82e3ae3c38f6e23baf2d2ade1f3f347b31ca89ff6af7a01887e8a9fecb3c0 turnkey-oscommerce-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-oscommerce-14.2-jessie-amd64.iso.hash turnkey-oscommerce-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-oscommerce-14.2-jessie-amd64.iso.hash turnkey-oscommerce-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZIVn5AAoJEIXCXpWhbrlNh68H/RTDxPLt/HFfqpZvLfOjIe52 qWMOcFprTjNv1VyR53MZhdREbgzvib+Um1E/knoHetfhg9vNeqQsZ8kQoc5Tx1ev 2DtwcQoinCNWWyPor8etXlwzvCDxYYxKo4wl+j4r+xSI240xtp8Z4BjNi3M2W53h NyMnqYDT3XSSLnLdMBbc04LxAzEBlYg5ruvU9354AmOqQzxj0lPCDnv/n1qrHCzF t/oL5LtefAink3/1LhUtnga5ZfMJF873SfdJQ0JPMtpNm7UBQFCj/LDLWnc0qZZP rD367lgp+AJ/Um4q/ABlJ4OpaW+c6lp9LN6ggxA+BDVnr70PtQvZzv9xo17OTtI= =sTFL -----END PGP SIGNATURE-----