-----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-typo3_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-typo3_14.1-1_amd64.ova 8bad3150844481e9c8b71314529f9106 $ sha1sum debian-8-turnkey-typo3_14.1-1_amd64.ova 3f11a7e30b5b35c7c61438a7061bef238474e73f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnvAAoJEIXCXpWhbrlNlxYH/jpfuYtNuH/M5kHv7cJHxeUx 1aVjPXI51shvLECW/Nj1gBDjTsA5NUp3CPzU0mYpuKFzYU+hvq0gnBkai4Uddh6R LBWq7dquLwe8ybdfehyyUyBFMOKNfonEce1hsTb1sbfKyk/Y1CHa4Wa/CxQUxf0M tMm3y7wAHf1uUXCJvPxNEoddkqXws6zAQYCSAJoOSnFB3jdA04Y2d15/f2gIpqTx +FGR3QfuuE0gRERojcUEGUBbtKMNFxriiywGtICj+0oV04QyaiDu/U0RI+c8xTqt eD9JMv7vgY6SE1B1cFoYtWTfSmT/S4hb9CI41m7HK6AodlxIzYxGXANu67rnFZM= =ISem -----END PGP SIGNATURE-----