-----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-omeka-14.1-jessie-amd64.ova.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-omeka-14.1-jessie-amd64.ova 513a3fce900dfe05e18e3735257fc956 $ sha1sum turnkey-omeka-14.1-jessie-amd64.ova d116910c9be7ccab2543fe33fd36d216c8ff9898 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn2AAoJEIXCXpWhbrlN2ycH+gLbPW5RBXGtYILL59ySAlLD jsRK1UeBybdJTCwMhX/zQGALNutMv4S+LzIInts1+0lG+ZWyjEyRGwsSSK46vrUU PaqLtINGUr/Hu5leIaCTX/kpDTrocKUL7gL2RlJxGc/W0FyARjogSJzlAtezYdFm m+kOd4/MmTsrQpnQR+DLuJemmRRKEOG3QxE0a9cgi5ZUg7WYy3BKKAFCELYikqWs flsEAZbKaO7oBaGiVK++5o29Iafuto/aQ4AMROej+znWQTxQA5hD425X2n0mBfW4 oYkYNvaC+5X9Sx0y3P5oxUY3Y1RoTKTD+EdvHK/JbUkeM6Qqzb/zj2QQg+C++ho= =ZjLr -----END PGP SIGNATURE-----