Here How to update kernel to the latest mainline version without any Distro-upgrade? . I learned how to update to a mainline kernel, but the download is in plain HTTP.
How do I update my kernel securely? Is there signed way to do it?
Here How to update kernel to the latest mainline version without any Distro-upgrade? . I learned how to update to a mainline kernel, but the download is in plain HTTP.
How do I update my kernel securely? Is there signed way to do it?
Mainline kernel are installed manually, and same thing for signing. It could be verified manually.
They provide both: CHECKSUMS
and signed CHECKSUMS.gpg
file by Kernel PPA <kernel-ppa@canonical.com>
.
Procedure is well documented in Ubuntu Wiki - Mainline Builds, Verifying the mainline build binaries.