-----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 turnkey-omeka-14.0-jessie-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 turnkey-omeka-14.0-jessie-amd64.ova 5bf76ca64e779007e48de54ec27febcb $ sha1sum turnkey-omeka-14.0-jessie-amd64.ova 6f2c2d30ff41ef8edce22cd0d3918b8e9147a1e2 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdYAAoJEIXCXpWhbrlNuv8H+QHSJTYaa0XOZ1IkBqxDGnc6 uIYS+l9ReLJT3SoyejkczqsLLyqo7ZHtHHVBDR3KFvEFvgxDSXAHpN/uyZUu6+s/ SsSehhiWx2Wgd2AESyPbo0xGe/L08+rIvEDTT6cMyPzrc+d+p9Abw92+KxoGA8VL 3AIWETs8CbPZRvCUvwIev9tqC8kdkB69xgrdO2whCmr2rCAeo2AWDb4vzrkYghin 8A42j6yhDoWAUJS9T2U4XU/chLvkeMDrYt6DhT/+pPWj4RadB7Ock3ZSlKfRqUMq 6JJXeUV1B2wKnVcd2o2bQQtgGbA+DlEtIRZGHme3fblJLVaGi/zYqILhX9UV7co= =vuA3 -----END PGP SIGNATURE-----