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Tag: SSL

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How to create a Let’s Encrypt SSL certificate using DNS challenge?

April 23, 2019 Fabrice

First of all, register the domain name if not done already. Then run the steps: $ sudo certbot -d YOUR.DOMAIN.COM –manual –preferred-challenges dns certonly When prompted, create the required TXT record with your DNS provider and press enter in certbot.

SysadminCertbot, SSL

How to install the dns-route53 plugin for certbot on Ubuntu?

August 24, 2018March 26, 2019 Fabrice

There are no instruction on how to install the dns route53 plugin for certbot. Here is how to do it for Ubuntu. To install certbot: $ sudo apt update $ sudo apt install software-properties-common $ sudo apt-add-repository ppa:certbot/certbot $ sudo… Read More

SysadminLetsencrypt, SSLLeave a comment

How to create a self-signed SSL certificate?

August 23, 2018March 26, 2019 Fabrice

Do this: $ openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 I work as a freelancer, so if you don’t want to do that kind of things yourself or don’t have the time, just drop me a… Read More

SysadminOpenSSL, SSLLeave a comment

How to display the content of an SSL certificate?

June 19, 2018March 25, 2019 Fabrice

Run this: $ openssl x509 -in SSL-CERTIFICATE.PEM -text I work as a freelancer, so if you don’t want to do that kind of things yourself or don’t have the time, just drop me a line to hire me.

SysadminOpenSSL, SSLLeave a comment

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