-----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 debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz.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 debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz ad89a1836090bb30f7f5798d64aa83ccdb18f68b84d6d61a1bc4e87dbe8c5bfa debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz f57eff42bbefbd6c5092c9d950447413806d8250b707615bac37ff2c282a8b4416bec02c2c9fbc421a615a41207badca769e487d7f21f26acb831dd300dd6b0e debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz.hash debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz.hash debian-10-turnkey-mediaserver_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl+L/WQACgkQrF6wBJPl vBy0WRAAxRXZDQrdRzK48YihRO0ThN7KL8RwrsBDtBGqRU0EU6hNhVfOuiTrgGx6 WSP9ydI61XEfIDAy+UFMaHPkPFadA/xYxk2mQbFekMScZriPz7Rj4E0l/Y89/qfg PFYJr1/qOFXWmLnVEjUBURizx+mSndq8yje/UEUDvruSJP8Q/LXEaBoOlnLtrVPz ci8AEloAHubLofS62pmMV5ZKchzyUbk+2hxzR8TJsL0LZg+LWEtaOc8RwgZeLNNW kr6rwEsK62OKYgA9c/QChG2pPAjvWSJIhfukM9yeFeYDDUNaU2jpzQpin51CnG8j gSL8ngoPoU/tV+xLS8WfXLPQpTJRwdFs5ARYInTFJQ8ezj6aH4jwYIG9f+5Q68UA MPWGbPJiHM9En0at3YzRbjlpQ/QTx4wRTGFUV/lmuRNSc43zqE7dgezr0jeZBc7Y klL6PNBQwMDj3IQUPezRDiB2bzujKN2FecJx2t2VgR8sSZkfGrnEB+vO7Ak7z4o2 9pEIh1/8+o1YTkIz+liWerWnoa0w7a4jOH0Y7+iEg3wPi44g1S0Kj5rafuOYR2Iv YIXAg2Rq9Dkp12bXC//98MWQWQ6i6QKfIKOsrZ1oz5cp/nBWiOboFx3H44xGAKeY Ml4w02ek9tUHQFVj5c3sHy1l9KznOojNh0PByeHxvefQ9m4OZDo= =gO57 -----END PGP SIGNATURE-----