-----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-orangehrm-14.1-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-orangehrm-14.1-jessie-amd64.ova fb8ceb980f89a6d989c3230fcd6b439b $ sha1sum turnkey-orangehrm-14.1-jessie-amd64.ova 996ee06848bfe5fb64be83d676a605aa553db94e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn3AAoJEIXCXpWhbrlN9Q4H/2XPSGW6LqipzJr2zTKVOcWR 8vEjGJo0xpLQdBKGPNV2ssWlNGhxI0CZhbjtHcZKCCY+gc8WCiDKIFbPaNou3Hbn 7Zjwo1MLP9qEPXvQA1POcqMEdGwe5fGyiRteDJRPdBYhKUiCNkJolhQbM50/JXij 70b/GqlLiYRJP8LZfatASSjKYRh9gPrnjlFYvmPrXfgWTLZOUfLYWMk+YClUWKFY 1Tbj6XrBGEyp3OWB7jX747GHqOfrZG5uOKdpc8Tk3IOTaM4GhOOBzjaj9nr7TAVa B7WVzvHq3iBNsv1pfCTptAMrQChwuptWzfTmNZjQ+JMM+c9/8WFFumRrEdQwKo4= =ImLo -----END PGP SIGNATURE-----