-----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-zencart-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-zencart-14.2-jessie-amd64.iso 139a2a4f144d6ac133b0b2758a58716106ce2b0067f17b39eaa3f27ce8bd0790 turnkey-zencart-14.2-jessie-amd64.iso $ sha512sum turnkey-zencart-14.2-jessie-amd64.iso 3d101e2a7f8af44102c2256b165a28529853b71fe1bf64aa979d5ef918d29b100bfa75b14239382b10954363be616c5966fd65cd8af99960988ee455ad2d2491 turnkey-zencart-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zencart-14.2-jessie-amd64.iso.hash turnkey-zencart-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-zencart-14.2-jessie-amd64.iso.hash turnkey-zencart-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZVQkpAAoJEIXCXpWhbrlNpxoIALwkoWu7ulEnt3M79SAPJyAC ItyO8lG4ekeC6h/Z7WV7W5XO8KdKqKnlcK/TvvNmlJJx3/6nRyUBGCRpCe5DaAKV NRZI+wglr0svqRORMya7HoaLBkSsAgb7H5NCd0LJ63zQvfJU59KU/nF5Bnpuqp4q FM8yuM925s+0tgCsXEANWyaF6BSQFfEOkqFCiXNkw8p1hZZDT+NmoBYiytF6mgcQ HDEZ5RVgLgpjfNAlXeaJCj1czwcRHNuAhRLFuOU4C5wGv1JvR1g+ebeGOX22/wHg t+40UEEmt8/h3YQTFCRDT9c6kNerofiWVZ+L4BZxhm/elkoB4TU9KaHKQ3OJ0pA= =HPeQ -----END PGP SIGNATURE-----