-----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-lxc_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-lxc_14.1-1_amd64.ova 091b1168fa529fbafa9829ce21428860 $ sha1sum debian-8-turnkey-lxc_14.1-1_amd64.ova bd516284731f0d01d01353a87566a05253caf266 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnrAAoJEIXCXpWhbrlN8VgH/3lkeYgMo92m5JUEgxgb6kQA 5fz8x2noRJ6pvajlMox3sLVtVAEtAVNbTuIRxJ7KWla/0PXiFtnhR6S1PNz1G02a +Ix5crahN0ocljUMCokJ/qhNpWQX1vhh1F/nLT3bg7/v1E/C8n66gt0Ze3srwple ENKKDfb8ndy1Xk1205uH6CVYsBIF2lMgxUA/HBOofRkHHx8KmrpsgMDn85ikPuoV nyu3Nj8+xSuxcVsm8tSqddj0r4EdUIBq//QsDQkjhKaSH73fFGO55ENpqXnIZfY7 og8380ZUYqhRam0EpbkTb4tkNDqpdtfjdFN292F3Z8UUJMv0/6vvXTDu0Wl1aII= =RjTs -----END PGP SIGNATURE-----