Creating SSL Certificates Using Open Source Technologies
Posted By Mohit Shakya | 31-Jan-2018
This time I'm going to tell you about
I need to give you a brief on 'OpenSSL' first.
OpenSSL is a software library for applications that
It Includes Open Source SSL and TLS protocol. The main library, written in C, performs basic encryption functions and offers various applications. You can use other computer languages to access the shell of the OpenSSL library.
You have to check for correct tool version according to your Linux
For instance, If you've to create
$ sudo apt-get update $ sudo apt-get install -y software-properties-common $ sudo add-apt-repository ppa:certbot/certbot This is the PPA for packages prepared by Debian Let's Encrypt Team and backported for Ubuntu(s). More info: https://launchpad.net/~certbot/+archive/ubuntu/certbot Press [ENTER] to continue or ctrl-c to cancel adding it gpg: keyring `/tmp/tmpu4eanyof/secring.gpg' created gpg: keyring `/tmp/tmpu4eanyof/pubring.gpg' created gpg: requesting key 75BCA694 from hkp server keyserver.ubuntu.com gpg: /tmp/tmpu4eanyof/trustdb.gpg: trustdb created gpg: key 75BCA694: public key "Launchpad PPA for certbot" imported gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) $ sudo apt-get update $ sudo apt-get install -y python-certbot-nginx
This will ask you for email-id, provide that.
After this accept terms and condition on prompt.
select one to generate certificates.