-----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-prestashop-14.0-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-prestashop-14.0-jessie-amd64-xen.tar.bz2 176cc068540a996b8a48586524fb9349 $ sha1sum turnkey-prestashop-14.0-jessie-amd64-xen.tar.bz2 ff3b764665fdbae6dde0257938e1cf1e1001fe5d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdiCAAoJEIXCXpWhbrlNIiQH/i0fQgRUsrvVDDAOawJ9MWFm CLX+XM+T+Jm0omlfnqF3545eRlz3LpAkTKe7GuH+Yafqt75walFAPsStjOcyBw2k 1rIfD0i8WMtysWfyWMc6wZSmFyGU9H5y4h5LB4PzvFcMcYCtein4GxGCidcxo/7Q uLqCTDjhcG4AyWeVqg1kiCFkmt2VxnDK+A62HPyjFdXSUNGh+ghjaTBCA7SQMHHU lLwkM3hGpGgMeyzPe3pLb/pnX/IbSJnoEppib4hB2UNhgo1AQkf3+MXUpN9NX/gU +P0KiNd99ea8tFStXcXOOdn3ElOxAcqFSowLgTvNyjY9x2yob41HG2YwLje0a8A= =S252 -----END PGP SIGNATURE-----