-----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-e107_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-e107_14.1-1_amd64.tar.gz d2cab3171e4995ad2820ba538f60e906 $ sha1sum debian-8-turnkey-e107_14.1-1_amd64.tar.gz 75d4dd91f1888abf1c2af11f4d09b1646d922590 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnqAAoJEIXCXpWhbrlNg1YH/2wbSVFys4T49rHv0R7Nt2Sj As+7g4dpEIPtN5VDHSzcLTl5j0sJwSPHEWvgQsxoqgk9h4D2azXws1y/rASs0ghH Q/y0bu8VZzetddjjyLKtlE1XlPhMNt33UNn/sXsKHA/bxdyMzziXzND5TWqJAOyl eQL/881WGalo3cqjLOjhxKXKsNBmYnGAaidI3iMcaBpUSb6HVCoJlYxsyQ+5UE3X aY9EHV0flY6sT2mOSkQ5J2wRgKh6feR0mY+qGY0Kp6P2+meQ4yW3eFrsVEUMNVnG 9UMoPDt26pXEhNrrODwGq0/KDp1fzoqu4KlF15m1r1JtWaxJPA+57chi04K/2Uk= =SE9R -----END PGP SIGNATURE-----