-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-espocrm-15.0-stretch-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-espocrm-15.0-stretch-amd64-vmdk.zip c7ede11fb95d78ce5c33bb3a5b680969fba4c6fad03380778fc323fca4fb2d1a turnkey-espocrm-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-espocrm-15.0-stretch-amd64-vmdk.zip 8f3d25b89573e2aeb0ec46a02581c5d76ac8998d1a036e6bc814ac78d872cc974780f782ef90988b61ae45938aebc0af5dadca6f35df0d34f852e8f1b3d786b9 turnkey-espocrm-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.0-stretch-amd64-vmdk.zip.hash turnkey-espocrm-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-espocrm-15.0-stretch-amd64-vmdk.zip.hash turnkey-espocrm-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12IACgkQhcJelaFu uU0yxAf/TS/WYnhzyZpAGNVTwXUENCInuYoOjdQUDkHqtLww1cjZCE3EvwnuF1RV 9pgzgzuFNL70fUEDcjp+AlsO5WYs6We1fnx84R0aJiTrJGuWsYogIoZJDFEcuV/B cXkGAQMr3sFRE3q9fZMRkW3pTMflvg1XJj3rrnhKWTU2i9extYpO2NrHO6WHpXOT fvrwULssoCGK/kIeTA1/w5yYmevxSBHA+bsmL+Q4pdCyW/+QAENv1DIwzgaeG3sC QstboNZd6cPmfsDpBD78/cYJe/e8tkbBBmFVjgx7iqbOvWdMhxp35xiXTrKt9QTZ 6tDNOwVLf8gR2zVhB1EzjAwEKk2tpw== =GHVz -----END PGP SIGNATURE-----