-----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-prestashop-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-prestashop-14.2-jessie-amd64.iso 7ae8c90e75c63eb5665d39a213ee6ac0af3cf2b7e6b629e0a91757985ef4ce4b turnkey-prestashop-14.2-jessie-amd64.iso $ sha512sum turnkey-prestashop-14.2-jessie-amd64.iso a3817a96cf5e6c5fddad57e2db672e823867c44cf07a6c251ceab49b160b043d845c22d2d328c64074a5b5020b801ac349cbb50ef82d59c09678695067cbb8cb turnkey-prestashop-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-prestashop-14.2-jessie-amd64.iso.hash turnkey-prestashop-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-prestashop-14.2-jessie-amd64.iso.hash turnkey-prestashop-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZVQkpAAoJEIXCXpWhbrlNWt8H/2e+uAWerPA9qBKHirpklDLN c1IFM7D9dDoVL9gxguQXSLOrtyK0qSflCohXRH02KoDV6O1Q7iiZCgEM4vatlJdb MajTvSr4tknEUCNktoccqphfcxp75okCP7M5OXJx0PzE46Zpqu3bP32pM6mp5AEq Szp1B2VyYiJHsmDJboIfKXt7k+ngzVNwq9r/OS+dPxrC9CpndmVi6aThxjeQkgBB SRhCiz5JNhVk1uY+K8ewP/FQ1Jp4NOlU1466Oh+LmhUL6GZm4cDQSvDGAyOGtptU yQwfPX8EuM7cCnWbZQW2kD8IeX8LhFNdIzC7vSAZh2xxWJAIR42EpqqycjC4Izo= =GIeS -----END PGP SIGNATURE-----