-----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-orangehrm_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-orangehrm_14.0-1_amd64.ova 63d1920c1ddb4642e7adbe7a81fbe7e8 $ sha1sum debian-8-turnkey-orangehrm_14.0-1_amd64.ova 77852eff43ed0cccdf802c1ab7c2d1dd7d5a7b02 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxUAAoJEIXCXpWhbrlN2TAH/RQJpzjLMqQ8W1DdVVwI0W5M 9YWVm98OP2tOYKPcw/xy7Dcvrq/aQhwPEIUChR5y3jRqZby1t7cE0su+srzgtsgQ 3OCGR3CthwJKJS76vWhcyi5MCoGYmytqCX7HQFNrAyPuV6/pPApehoAXPnXr62fH Oo7/iabkgB/ksL0zMSINnDyfaDFgBqlhOzWtIOhgrvrVlIlPl+DXRyHeDEBDZJgL 31xmQ+Wv5QfZn1JqcrsBOcVSc+r/JvG3FGhlJA9p1jb03H/N3EMs5VPDYT67HVCm 5jw8Ej9eoNa99JUV5d8cpJjLKhYwe0ybBq5h6A4yK94FPktUmCckynrXwz4u1Yk= =2M2p -----END PGP SIGNATURE-----