GnuPG
From Bashlinux
How to create a GPG key
- Executhe the command
# gpg --gen-key
- Choose:
- 4096
- No expiration date (0)
- No passphrase (Hit <ENTER>)
How to publish GPG key to a key server
# gpg --keyserver my.hkpserver.com --send-keys ABCDE123
How to confirm a GPG key has been published on the key server
# gpg --keyserver hkp://my.hkpserver.com --search-key '[email protected]'
How to import a repository key
- From a key server
# gpg --keyserver keyserver.ubuntu.com --recv-key F0DAA5410C667A3E # gpg -a --export F0DAA5410C667A3E | apt-key add - # apt-key update
- From a file
- Ubuntu
apt-key add my.domain.com
- Fedora/CentOS
# rpm --import my.domain.com
How to list all the imported keys
- To see all the keys on the system
# gpg --list-keys
- To see only the repositories keys
- Ubuntu
apt-key list
- Fedora/CentOS
rpm -q gpg-pubkey --qf '%{name}-%{version}-%{release} --> %{summary}\n'