-----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 debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz.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 debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz bb42527ddd060f35557f6f56164905f4788396dd0f3890725aa4e9fa5f83c2fa debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz 281534a004e1e411fe2c2cea4210407fdc850f3e9f516a1a694cdbda82241b5a0fadd4f7624464d01711e177c03c47f3941b966beb23f83fef726401e3275a1a debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz.hash debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz.hash debian-8-turnkey-vanilla_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNnVUIANxiXjnJyiaqNQhGCaCWCPf+ g07wPfpqx9oIUgb7KcwNR1q/9lemnRvwCW6f5479hm4R42kCNG0n8faVU8I1IGDB jW9YjG5WC7mZXFFf/Db47KOCpfukysRNDb6k95VD6NasljdjmCdOWv7X19Tv7X7p jSFtV2uSYqZtSWXmDPmO7JH1A3iNngHI1uJAgwQqx4HepAS2OvCf1OqptKWRdH/F Pi0iy215jMwTujeMBW0Um5btl3VPm0yfMZZrFbL9e5t6LYsDxKOwhDrF6NDl6cra 9waun0NM/zRK3kFp2CLyV0UUkQXSKUeCigcY/yCld7OX+mUEyAC7ENTxVB9LWzc= =M1Si -----END PGP SIGNATURE-----