Share your love
Best Guide to Install OpenSSL 3 on Ubuntu 20.04

In this guide, you will learn to Install OpenSSL 3 on Ubuntu 20.04. OpenSSL is an all-around cryptography library offering an open-source TLS protocol application. It allows users to perform various SSL-related tasks, including CSR (Certificate Signing Request) private key generation, and SSL certificate installation.
The version of OpenSSL available on Ubuntu is a bit old (V1.1) and some applications will give errors when compiling if it requires a newer release. So in this guide from the Orcacore website, we want to show you how to install the latest release of OpenSSL on Ubuntu 20.04.
Table of Contents
Steps To Install OpenSSL 3 on Ubuntu 20.04
To complete this guide, you must log in to your server as a non-root user with sudo privileges. To do this, you can follow our guide on Initial Server Setup with Ubuntu 20.04.
1. Set up OpenSSL 3 Ubuntu 20.04
First, you need to update your local package index with the command below:
sudo apt update
Then, use the command below to install the dependencies for OpenSSL 3:
sudo apt install build-essential checkinstall zlib1g-dev -y
2. Download OpenSSL From Source
At this point, you need to visit the GitHub OpenSSL Releases page and get the latest release by using the wget command:
sudo wget https://github.com/openssl/openssl/releases/download/openssl-3.0.8/openssl-3.0.8.tar.gz
Then, extract your downloaded file by using the command below:
sudo tar xvf openssl-3.0.8.tar.gz
Next, navigate to your OpenSSL directory:
cd openssl-3.0*/
3. Build and Install OpenSSL 3 on Ubuntu 20.04
Now you can use the command below to configure OpenSSL 3:
./config

Next, use the following commands to build OpenSSL 3.0:
# make
# make test
# make install
Update links and caches by using the command below:
sudo ldconfig
Then, update your system-wide OpenSSL configuration:
sudo tee /etc/profile.d/openssl.sh<<EOF
export PATH=/usr/local/openssl/bin:\$PATH
export LD_LIBRARY_PATH=/usr/local/openssl/lib:\$LD_LIBRARY_PATH
EOF
Reload shell environment:
source /etc/profile.d/openssl.sh
Verify your OpenSSL installation on Ubuntu 20.04 by checking its version:
openssl version

Conclusion
At this point, you have learned to Install OpenSSL 3 on Ubuntu 20.04. On Ubuntu 20.04, OpenSSL 3 provides updated features, enhanced security, and improved performance compared to older versions.
I hope you enjoy it. You may also like these articles:
Install Brotli Compression on Ubuntu 20.04
Install Ntopng on Ubuntu 20.04
Bitwarden Password Manager Ubuntu 20.04
Siege HTTP load testing tool Ubuntu 20.04