-----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-codeigniter_14.0-1_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-codeigniter_14.0-1_amd64.ova 2692f56cba6b882b5f7eda79508759c4 $ sha1sum debian-8-turnkey-codeigniter_14.0-1_amd64.ova 1cebf717de0b29176caef274db990245c64c14dd -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxRAAoJEIXCXpWhbrlNm5QH/Ai4NiTcmEeZj4AfJTBnkQtp 2Bq9LrNAqL6JqFdCfCvUwEshmW8jQYNZamfyKTwTPuc7PEtnISR3ZjpejeqAWyXq G0dTKst/UD2YPYc6lWVnaP9v+pe7dnFhflkjufiU3YcijairoKEeUJ3KSWwvFZ++ lfcm1b8K+OXZSIbbrJ1uMVrz6t4Ry7feEsuNL63c1u81yaSUSNHthrif92dfxzrn +ois5AkBYPbY7Oc3k3X8yZERsNOI3QNoxeiShJz4m5cjdFfV+0xn9Q5qiXJerPGZ 4vSlbkPpljfdNyZHUysQafq5yRpl6noTOtNPa1bS4TkT/3K2yR81OzqihKRlphk= =6kyn -----END PGP SIGNATURE-----