-----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-wordpress_14.1-1_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 debian-8-turnkey-wordpress_14.1-1_amd64.ova c75799b41b99152acf38552b0edcebd4 $ sha1sum debian-8-turnkey-wordpress_14.1-1_amd64.ova 5f07c84b61778f788e254f113f03e6946c642efa -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnvAAoJEIXCXpWhbrlNi0gIAJTm5mYlKx98pVsqNsSsBc8e M6bEkhR+yZxLPqOUU7g4VTndGAYGltefb9bm5tVtZFpOU/bKBKPQc+eafb9xL/fc Cfo2h/A8VeHZQcgcxiojg2IpFxOfcTA0I1HEx/a+JCU9EQlJzLPFHD9YIhgSlYua qWcbNl9aPgNRBEO/xY2vq6YsSgYGRxsZvmwVlSk2VaMd1SFYxiq/RI1bIU6O7+4i E0NfdkGm/aWEl5Nps+kJ4IU+HHBV1+HPOved6Q4cELLHA055E+7nEszqGjpXqDgb mFvd4Kyr1+wxhc4r9oltW4kx9mHC6wJYVGONA2xQWmzx+gFtUCLrkg/fs4jUfIU= =Gru7 -----END PGP SIGNATURE-----