January 2018
Intermediate to advanced
456 pages
12h 49m
English
Content preview from Embedded Linux Development Using Yocto Project Cookbook - Second Edition
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Creating a GNUPG key pair
In the Setting up the host system recipe in this same chapter, you installed the gnupg package in your host machine; if you didn't, you can do so now with:
$ sudo apt-get install gnupg
To generate a key, type the following command:
$ gpg --gen-key
Follow the instructions, keeping the default values. You may need to generate random data with mouse movements and disk activity.
You can check your key with:
$ gpg --list-keys /home/alex/.gnupg/pubring.gpg ----------------------------- pub 2048R/4EF0ECE0 2017-08-13 uid Alex Gonzalez <alex@lindusembedded.com> sub 2048R/298446F3 2017-08-13
The GPG key ID in the previous example is 4EF0ECE0.
And export it with the following command:
$ gpg --output rpm-feed.gpg --export ...
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