-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-mongodb-16.1-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-mongodb-16.1-buster-amd64.ova b32038889f5fe3bdaace40ccf8a97aee8bd2cef56cc3894c8e192a8c244eca44 turnkey-mongodb-16.1-buster-amd64.ova $ sha512sum turnkey-mongodb-16.1-buster-amd64.ova 3ac81459e855af768ba8eefd62d7cd379a33923d847cd26e2aa27e568a2bf36326bbe26843ad3fd20c90da994aad8e310e4bd2493aea74f2f988fd8ead92e7e0 turnkey-mongodb-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mongodb-16.1-buster-amd64.ova.hash turnkey-mongodb-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-mongodb-16.1-buster-amd64.ova.hash turnkey-mongodb-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NsACgkQrF6wBJPl vByY+Q/9EtTKkydM5X3CcDu25mUe4bkHLPHtr5c6Zl2TbQOjTMvEZ92P1s/ZFW5B jewE9w4FjeVzpTiASF1l6fLv2FeChnMtl03FGUOtWESc26L1ELfg6ETYpQakWcN0 cpNLKzZahhTYt+n+7VZQBwh6udApQ0gMyhCBARsC2Qf2Tmu/H5mcXtVxa2xYiOzl uHmYqJvURdju7GWyW3Lt9Ak2j4Dk5lNhM6VSJDIlU1msIa4pMQP/VFC5Kw/W9Ess il8/01p6i4RKUsUB3yPEy3bvZxmq5mJzcWuTcKRd57K15+mC4cjE9E/JrL5pifQ+ Wa8b3d+Isqy36J5wsU3EmdwOR6dDiQrqJ2nwTBrXdX8/bstL+OGPxG8irqENER6j KvqMRxajFEEnV66ZCY0MTonGEWM0447JcATvM5whdbR4d4LiKFTnAqNkJi1mEjKA Zs5p7JuG5c4Ok/jxmXES8ATuJc/+iKr32/HnAXATavxv67EjpLAHyEAerfQ+mKcD urjghS0wPglzH6YmEQuUFHvt8sJdL7rUN5EPWEBVrGMvhQylf+l99CkGoQwFBv31 6OU83F+adsDr2gS+kjcrS9khtGNWfaUFYNKcdbeCKLsAAsFoitQH4QHuEi9i9m5R Wj+ZC5iu75gFceraeWuq9e/u/SprDn4XtT5yV5fJsfk8W5j6NIA= =NucD -----END PGP SIGNATURE-----