-----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-magento-14.1-jessie-amd64.iso.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-magento-14.1-jessie-amd64.iso b660f3cdc03abadd5eb7117a407a4dd1 $ sha1sum turnkey-magento-14.1-jessie-amd64.iso c9b0f918d07145c7e3dd6254abfa1c4bd9e0a5b8 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPyAAoJEIXCXpWhbrlNymcIAIJt4eTI5aVe5XHm2AU7m3gH RwSKvr/Cuf1rOqfTKPnYHRQj54/keXLZNlx/jXLbup3yaHVt+O73ETYWLWp7wmPQ IGelFWtvwLt8y2JICfYUtX6YqfCEoeI//dCDPzrSw1yR4EQQNt8RBbeGL1g5q02F 0LFAGLlqnh2Ti03PiJ6ceifzeZ2v8pDNgBLceUUCW0Qljxw3jQAQKRcIwyVdoQ2s asEY1Igw2QkepLaDhikGkbMfaDcuR2s+DUfnnXuOaWh5gH3OcDqtcG0NNSedGCOk OccQT0wkUnHKr+IUR5AXtL8QRV601AWHsuQztx+wX9dJsrDgnUvFWXKSQ2/4vxs= =k8Qj -----END PGP SIGNATURE-----