-----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-tomcat-apache-16.1-buster-amd64-vmdk.zip.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-tomcat-apache-16.1-buster-amd64-vmdk.zip c9cad55301e3d72f2ca150abf17bc32460e5d19416f069aca74cef4c69b86a97 turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip $ sha512sum turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip a475d5b8024f4e2bdb892e77133b3deccd6c2ac17f4aa1f3cddb674c53859927e89cce36e183d17f7e5b7a8fd7b01a32c8546ef2682fbb7393726efbf1bc57d7 turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip.hash turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip.hash turnkey-tomcat-apache-16.1-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729QACgkQrF6wBJPl vBwxPg//UOcjjETzbmlQlYoE5nHGGh6ck9r8XbyTvg46ufoLXHdJDyoyGtJjjHBq 6usIMu0aydOqFn3oMhksvPozFCJdA9e+A+kv96RtudRtyaZjsyZOV3rKmd9wMDMC APNMZgtY6FDo3wJI+An/ThenNstVC4yk2YR/qDyFfZhgFrd7LxUEtp9gFOpS9gGM 1A+F+YSkLsYSN193dQF0IGUz6FrHYdcrAb4b2a03Yt3FXtsQTMhxzNscRyV/y9iL MT0vl2wvM69vYiW4OrZpi+emT68CHlQhgPJD0HxxsJCmyqYMzT52rfJcJG1VRtdq bDVGzOB46t/73E8gpGOArFHNL34p4M8oLv37lTwx0m93qAPMGRTI2gUeCXYcjomK cszkf84Q7ixU1wLhHiiv1R3PtTo9oQ/UMFS1D8Quz3JjsPNTS4GRBdMnx3XrsyzZ uqJ54REYnZQPrt2B9h9ckpEHwfbwd1K5q2+Us9FUZdBlVoatXkHllHSyZuydah6k LHCEUJCB54ysY9KXcIXlO5MVaircArtixCRtD5oTgRr9CRTdoCTvI/IuvxhE6n2u MN5KnPSM/Pcih+0uD+ffnKPnY9FpDMBvBPK/ISxfjK8hQTH6GxQAzr/o5htvVCuU VQ6LmZV/qcp6MAFsCnuylcehEOtsFI3cNKrfVIPOUqxYmQEDYKI= =zBY4 -----END PGP SIGNATURE-----