-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify debian-8-turnkey-vanilla_14.1-1_amd64.tar.gz.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum debian-8-turnkey-vanilla_14.1-1_amd64.tar.gz 56e5d27ae98f7cd46ff49b559dfb19a2 $ sha1sum debian-8-turnkey-vanilla_14.1-1_amd64.tar.gz 6b3988f6c7448bb6f006e293d28102c90dc7988d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnvAAoJEIXCXpWhbrlNFnoH/1m8LxbzACdktSdhFgowHFJo Z5H3T2I9XPkj4rxHhLsQzQNZUSML2/gjFD0rEnpuRQMW7F9gJghIiU9yb2ipnGLc 9TfDaCmI9P6BRw0KX9SYaMv8Cfj5WYesokGa9qcEMpFXznE+aCQnGrriu3npVkRD hcPikAOFpdDPEWpWtlcXHncflbkOkm8KroNxXIzgdeMamN1iD1acxZT7lJBKF5Mh tzmbpsDN+VZ/KbTX/GIygar6BMpmOqRVb3ImSf9xIfbUDMpDuXVT8pLRKvdH/0oW /GfGJ+xt1d2UGYjX6z/luV1JtyMatpana+CWvgXENca4uJWrJPUlwEx+kliO6yg= =tyNI -----END PGP SIGNATURE-----