-----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-plone-16.1-buster-amd64.iso.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-plone-16.1-buster-amd64.iso fef7a8d79c4de0b3d36d12562ab017b61e8b8b9d54de2f46f6caa488f096f105 turnkey-plone-16.1-buster-amd64.iso $ sha512sum turnkey-plone-16.1-buster-amd64.iso af000eb5bc5fdad4cde4c84978eb311bce4507bc33c42e509c94f22495c652ac6282e6e68c0cb23786f96877f96be56beb7e4f50e16403ed01ac1764137b5236 turnkey-plone-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-plone-16.1-buster-amd64.iso.hash turnkey-plone-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-plone-16.1-buster-amd64.iso.hash turnkey-plone-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2OAACgkQrF6wBJPl vBz4AQ//a5OswqZLc2Fv1fGNDIjxVMpmYPoHee+l0NtdsLYSC09TDbCXiHMYhZnq uII0YBqL0pVHHH1A7PzrGNrvX4f7VHK40dVfbCBnMJvFjYBJockvjP2rlrgCbdBb g0D3q1hgXnbXJf1CzLnMM2asmtc/17/PR3kP2pOXg+Bjpg0C/1hg9XHWo24IkntC TabjmbouchlqG7lyaYvst0mAjqrCqvxM8iasOJakAVazpMswpI0omENtW34s0yPK RUMOXTVjeJzXBXlIAvSU1cOTCkkC3DkSpdeeMNm/3xOd5lwnazVnG8SlP4NjR+2j NNQFQPVMymxDk17HIfpqWhVo0t5XwTQEayq4vx0TbLJy4nwJOA69qZpUAdega9bp XFImNQQ8Qx/jgF9T7alTxOxA/XM1FmJrtKosfmwtdtugUQuROZO/M36lT2TEAuln 9F4a/5Cdi2GWebyHSPosQq9cD0DP3Oh4335y6CpMkrjrs3Jj2J4MwP9iJlSlMi2B TDmSMOmyywImIcqWWAAGv6cnirbcGrRyekveCOMUwSmbB9XZeIqSKBYmldpTAfka nQicykn2BKa46iB44BxZ/j3ChN8SZuhurNopmwYs/nqnrvqdfGcDwuHIGElWi0tO OZCO0DejDK/WBQnzqqPbnlORU7hPpwWsylzD8HjSAidNoc1O8pc= =3R1J -----END PGP SIGNATURE-----