-----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-mediaserver_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-mediaserver_14.1-1_amd64.ova ad508f8689052adb4d3ab716ebe95799 $ sha1sum debian-8-turnkey-mediaserver_14.1-1_amd64.ova bc2754c484fa02ee5b07223592ad008049fc362b -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnsAAoJEIXCXpWhbrlNybQIANbAUgdZdC5rZd49Fu8ilzZ8 fPVa0ongoP6eR5Ew/mGCajmY7ArWB2dMNnxTnLAgiKBjrx7E5U0+S5KI7uXD5EKS tZZOgeLuZW7D0uKlTDZUCmscEkuQGTYa+aqdD+B/LZBXjtbQRDTva9t9i/X0CbCn PdAzNSLaF8g+gpobu41EoZmWj4Y+TrpeNcXVqdUVN2DIPgXz0C9zTjZkKBATW/Pw Av3xVAP6W5Ro8ZeoBVzI0gAlcu5lluLkNG4Zik9Aa8JcFM45SaizGvi+TgCyek2E X3/CGMQ+sCng8OUBP38l7jUpWtK3EXCTmvFzB3I0WWSmdkYoRY7otNp+IeGowoo= =FweM -----END PGP SIGNATURE-----