-----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-openldap_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-openldap_14.2-1_amd64.tar.gz 53596f3106c568be33a0c238a6d09a74cbca73cc4c17e09400031d21578b75d8 debian-8-turnkey-openldap_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-openldap_14.2-1_amd64.tar.gz 2d1508fce58ec9482d16af4b22fd8bfe10ceff4d8f4eefd6b89747e7baf69a3c34da228ad47200e91bb53cd4adb6582cd907a379102ab80a58953c95625a8bb1 debian-8-turnkey-openldap_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-openldap_14.2-1_amd64.tar.gz.hash debian-8-turnkey-openldap_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-openldap_14.2-1_amd64.tar.gz.hash debian-8-turnkey-openldap_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlNDagIAJxMamh6u/xo2iO/BvTiDT+P arZmubQCtnXai1TPUoCkEnIY9P8FVmUEY6wUiWdVi81KNhwm/fizAWZM04sNpoQ1 ubo0B1mOMaYIVXNA5cXWhh0VH6Y6au9JXOoZP/zIIhoZB49P5Utt1na6MIEGySdc QjBvO55dhkdSmzzjkYp9fLAKx6BevE8dsBmcq4OWdi+Sqlo6UxrODZ0KKx9VKtv1 dn1P7FmDw6wn35u6+c8d4ER+mPBQuRLSptLUerv36Rdk0r42JQYdULWEHoAYuhod Q04AkYKkD+O4PCUdtnLr0swXNrsC6cKLRBv/591xkO5x19ueCRc3+/xpBjPfI3Q= =DFX3 -----END PGP SIGNATURE-----