sshguard from home:matthewdva:sshguard:2.2.0 project
Select Your Operating System
Add repository and install manually
For CentOS 7 run the following as root:
cd /etc/yum.repos.d/ wget https://download.opensuse.org/repositories/home:matthewdva:sshguard:2.2.0/CentOS_7/home:matthewdva:sshguard:2.2.0.repo yum install sshguard