-----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-postgresql-14.0-jessie-amd64-vmdk.zip.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-postgresql-14.0-jessie-amd64-vmdk.zip aa0595683edd6aeeb937652778a980f0 $ sha1sum turnkey-postgresql-14.0-jessie-amd64-vmdk.zip 54660f1c2b3885eaf4a5a907e4f99f6230cf3516 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdZAAoJEIXCXpWhbrlN8tgH/AugFgMhKXDgjcCKBZVrqUfB +L4Dnmpzyd6ukuuyWaD9NUg9SRzFZmpvd5KDlRoOlXWJIFhZa2Usyv9Frrvk28Dq mfKvWkBHrFD/wx8bgyyQutQaGFHokt4zIjpcLUxzoqdl9xXn3KFD35RcfegrKDKX DDYI/s0GBVq6oOrXhFEGjFNPthMV4VNwiB0x+DoZGy602ia2dLyl2kiHoyUJaOAY M8gctEjOS/vBhLHuPE8P/+WBsbn2kV0h+ACJy1nLht0Zd5/dtxab5eghaZvTWbuM kXYX7IJJfPHMaw/8EIl+J33TydnWc2HBGDjHcMnR5RsuTDZhSFekAWW/rcsX5kE= =A91z -----END PGP SIGNATURE-----