-----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-tracks_14.0-1_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-tracks_14.0-1_amd64.tar.gz df144dc3c1e944e141598a218bd2961b $ sha1sum debian-8-turnkey-tracks_14.0-1_amd64.tar.gz 88a553d22da4e1f4b25f910c4cbc556931c01b15 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNHUcIALi43Zc2IyOitZLXbqyTTsrn lkk12o2H0ceBOQ/1vMP1HyKkd7YnagMOkzN5k7nFpEMCVrL+tA/x4NCGqY0mhNJ1 opTATXbW4JEfTENrKJqCoJsnfF58VlH3E8a68mNolZTlbUrZBh6vBciZTrgZgPlc q6LuHL2DcLwRW/roLby1g0qiREP0wPavmx41dVMk0R77BPnWjx2i55HTKUsX2EFb vd6tb7CHkLRJgkMQd/cHKwd4xU33D1XUqNHzLLbfxLjKRZjlo9XtLexiMGoab7sQ nJPWD9xhq29UVhpD31ILOq7UPsR5Z7WO+sn6X4kirQ8VAmMf/jjExQ+zJITgruk= =f06f -----END PGP SIGNATURE-----