-----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-sugarcrm_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-sugarcrm_14.0-1_amd64.ova af12d369ad37253edbe03fa731301840 $ sha1sum debian-8-turnkey-sugarcrm_14.0-1_amd64.ova 8e798727b104775c57b9df44362139be53395f66 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNYEEIAI4EvQmG5FjLRO2unRRHMy10 BNju8bvZlZGoj2y34yjqElB2wuSzzMJJr/BpbhV68Ue7SwJRuG4VasEQZpzaXvhc +lKcCTeAdNdbZ76JYRr/KOZaC8t3vrv5NGrXqaDufjFCGYvsnia2spso85W8pGDC zlkCInYP/G83soeKBXBgkfBirN8FPwrxpjjgOjSPA5NXfW9lPTgBneRDWtmicz/h utD10tSinavdmp92rqqdl7jJ5qhnvr/InIXqyDpHCYviKNAensunC3VNSLYYmbBV NBY9l/+dEUrFWI3/lFjp3QkY/CuDHR7lf3E11KuDVR5d8qD0FmGjm6HrtrN+J5w= =HPcB -----END PGP SIGNATURE-----