Hi, john doe wrote: > http://cdimage.debian.org/debian-cd/current/amd64/jigdo-cd/debian-10.3.0-amd 64-netinst.jigdo > "OK: MD5 Checksums match, image is good! > WARNING: MD5 is not considered a secure hash! > WARNING: It is recommended to verify your image in other ways too!" > What are those other ways (2)? > 2) https://www.debian.org/CD/verify
Yes. More schematically put: - Download http://cdimage.debian.org/debian-cd/current/amd64/jigdo-cd/SHA256SUMS http://cdimage.debian.org/debian-cd/current/amd64/jigdo-cd/SHA256SUMS.sign - Verify SHA256SUMS by SHA256SUMS.sign by program gpg. Check carefully whether the reported "key fingerprint" matches one of those listed at https://www.debian.org/CD/verify Key fingerprint = 1046 0DAD 7616 5AD8 1FBC 0CE9 9880 21A9 64E6 EA7D Key fingerprint = DF9B 9C49 EAA9 2984 3258 9D76 DA87 E80D 6294 BE9B Key fingerprint = F41D 3034 2F35 4669 5F65 C669 4246 8F40 09EA 8AC3 - Download http://cdimage.debian.org/debian-cd/current/amd64/jigdo-cd/debian-10.3.0-amd64-netinst.jigdo http://cdimage.debian.org/debian-cd/current/amd64/jigdo-cd/debian-10.3.0-amd64-netinst.template - Checksum debian-10.3.0-amd64-netinst.jigdo and debian-10.3.0-amd64-netinst.template by program sha256sum. - Lookup checksums in SHA256SUMS: 965ea504e68e4aaf64c04cbb382fb344acb8dc0b4a2c4005f140e4dffffc7230 debian-10.3.0-amd64-netinst.jigdo 8d4880a5c9937680fc429c6656cf508397792fabdedc5e1a0942d7045f1c60ce debian-10.3.0-amd64-netinst.template - Download checksum debian-10.3.0-amd64-netinst.iso by debian-10.3.0-amd64-netinst.jigdo and debian-10.3.0-amd64-netinst.template and program jigdo-lite. - Checksum downloaded debian-10.3.0-amd64-netinst.iso - Lookup in SHA256SUMS: 6a901b5abe43d88b39d627e1339d15507cc38f980036b928f835e0f0e957d3d8 debian-10.3.0-amd64-netinst.iso Have a nice day :) Thomas