-----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 turnkey-oscommerce-14.1-jessie-amd64-xen.tar.bz2.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 turnkey-oscommerce-14.1-jessie-amd64-xen.tar.bz2 5c13980e478feaeaa06f25e48de9f13b $ sha1sum turnkey-oscommerce-14.1-jessie-amd64-xen.tar.bz2 8f1aa346c0a8ac69ec4efaad03a6eb0c2734b570 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn3AAoJEIXCXpWhbrlNgwwH+gM2SzEv+fmcOaI3DLvmXNCS SJlX4Ouof9B//6zI3amovQidlK8hPwayjpBflMpBc0HgsikA2McdPo0LLf2dnaU9 bNfD2PsMQU6doV8MzOh7GRcnkyo+F1eCMhEaSW8+DNA56CMoaGV+qxHzB1NvM9PB 4bBjAibOoIy5RDwIv5ciuSAyyyeXNL1Nsz1GYFk4+3VGGCQ5noFbuLsHTp/vOxfP I9QzYG0N7SWJAz/H2c4tLbKIHcxKTnlz1pkSwVVmuWzUnNxLL7sw20Jpu0MZFDks 65QUhq6mYgTVWMSOXMRyx0uFnYS0MED7on430w9sYdZfIO7NpSL8p+z5/xQC10s= =avU5 -----END PGP SIGNATURE-----