-----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-sitracker_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-sitracker_14.0-1_amd64.ova 51aff944041e836025474bea238c72e2 $ sha1sum debian-8-turnkey-sitracker_14.0-1_amd64.ova 044e933dca95c30395ba0e0f34a8bd97d3996d6f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNND8IAOSbxzvcjnqCX5rAb/+x0A7s U0YjoRGGBkDe6tBx9PgbjxkmqAJsWBqVawKHK+jBTo5pEBqD4tPPiZKKxGNZwHfs llUID1eFzIXIM0N7yKlsM2r3al0FB3PHSFzg0TdWSAbVpZr0UeLb/PjlKYh8zt6m twQcpwlLvMgS4DFEwsx34t13UIVcxAfvcisgB3r3WluQ/vpV2YyjfGXJZoH5+L0o DwzKMsjphOBhe9id8KS2CadaZpYqDSxvA7qfLkTbT102IhG2jBhseTJCoHD61QxZ 9ZUmdEkUWr4C+1HwIFPPn/JGCfcQASGCMpBlos2ShOjP+3hdqchJPXTHuf3Kcp4= =uOvH -----END PGP SIGNATURE-----