Recover Public Key from Private Key

I only backup my Private Key for SSH Access to my Azure VM, and soon i realize that i need the public key to provision a new VM in Azure. Please refer to the steps below on how to recover my public key from Private Key Enter the following commands in MobaXterm cd .ssh ssh-keygen … Read more

Let’s Encrypt Free Wildcard Certificate In Ubuntu 16.04

Please refer to the following steps on how to generate Let’s Encrypt Free Wildcard Certificate in ubuntu 16.04 Install Certbot sudo add-apt-repository ppa:certbot/certbot sudo apt update sudo apt install certbot Generate SSL Certificate with TXT records verification sudo certbot certonly –manual -d * -d –agree-tos –no-bootstrap –manual-public-ip-logging-ok –preferred-challenges dns-01 –server -d * = … Read more