-----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-suitecrm_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-suitecrm_14.0-1_amd64.ova 1e5cba5b651e2b8dc6f5f7d2e5ddff5b $ sha1sum debian-8-turnkey-suitecrm_14.0-1_amd64.ova b7779979d877441b4934435041e9e7298439313c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNCnkH/AgJBy7BqawnPaE9ziD5A33R AJA1SVCl/Rp3ECqycHs280LRsDlO1bN1lb6fenBJ+NYjWPpEYwn/HbYEsCHrqa1t xI2Lql4LVemfCGsfqC+C7u/eNIVapboj73gENpex+4jIJE0s+BPa32IrNyehWW7F R9p6X/TnnQRvDfGzBOLyG27pM0rkdBHWPbspD0AHd1Lmhu+BIXZttKTi4/waxx4C nM/cQgXSYNhsML8cVeOaL/nJLXYu8tWsqQXG03SdmyLUwE/N8YSBdrORYA+CIq7P nPyBFJUCmQ4hANA0ZSLnVYQXBXHDOEMtN8hRp3ayQNhZ+lyXio/dF/0+h9TJ4dw= =mI13 -----END PGP SIGNATURE-----