-----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-phpbb-16.0-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-phpbb-16.0-buster-amd64.ova 1a137d50aa96a2bba295a15cbd366263390795f80abcf8e252d639653885a223 turnkey-phpbb-16.0-buster-amd64.ova $ sha512sum turnkey-phpbb-16.0-buster-amd64.ova c737757408f56a23de379963ce1a2cdd19de2555b98ca49ea7497e1b1fcb6845652818086e48fd8325b3948f7f090d330a3420887c0cd7034f5980bfc67e68c3 turnkey-phpbb-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phpbb-16.0-buster-amd64.ova.hash turnkey-phpbb-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-phpbb-16.0-buster-amd64.ova.hash turnkey-phpbb-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE5oACgkQrF6wBJPl vBzNng//ZlyBVgbVDGTmOAoFxKVlzgl+ePpJvOq3ozSz6yFmMiYg85vzkC6uVDVP xwaXnvUldtOzL20wHRn2XIHc+uWsWceBP98S45y109iCH7JOxrZCO/W5NBtpOu5U HsUzrubdG+4vJApIHgM/EYZlWuvDZmyfu2I29EkCficptB0fMrl9R1NJAo+OCGUs yiKgos5GsxPdBe0+yf/06+Uijfq3UGg66pNjHkrJtA4MOoLfqriAYGNfI1AWZtd+ B4DEaUG3i5V/Jt3fJCqBjkeK0mIb+ECjSHXEMKeY1yr2fPENtuFp8fn7TCGwMYas Z4fHdFqc5WWZAA60OBNwptO/e1AyXyYPwLCS6LYRPcwh2q3awGTWficOskxndLa0 pyqBgWkw8mxvaduu1c1oyWPjd6hkZbaRx6jRumF9IvYXESu0mCcYWcvZ8Z9ff3KW D6Y3DIzPLsUboBv4NQk5kpO9day2H882eVs9AC9AIKni+2RFRkOdR77IlYszIyFv tVwsBML91U8BeFQf+Wc1bIBCkbDXjkPwGIKrN0SK5sUVhb6qTfEAGL1FGmb5I3iO WCG9NE00gMMV2MN+1u3/JoMsSrP+2cp4g27uAlNxCFPcxBvMHdot02GUaKV/6wL1 LXarQNl+M2L/pCbJUgSbnt81MaJVoroL+RQir9evJHY1+ai8xlQ= =QUHN -----END PGP SIGNATURE-----