How to Install SSL Certificate on NGINX


Install an SSL Certificate on NGINX to ensure a safe connection between your web server and browser. Encrypt transmitted data over the internet so that it is only visible to the intended recipient.

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How to Install Hashicorp Vault on Ubuntu 18.04


Store, control, and protect the data you use for authentication or authorization by installing Vault in your Ubuntu 18.04 system. In this tutorial you will learn step by step how to install and configure Vault, as well as how to set up Consul.

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How to Install Hashicorp Vault on CentOS 7


If you need a management system that will store and protect your authentication and authorization data, you may want to install Vault. Apart from managing access to passwords, certificates, and APIs, Vault also provides on-demand secrets,…

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How To Install SSL Certificate on Apache for CentOS 7


Learn how to obtain and install SSL Certificates on Apache CentOS 7. The article explains how to use an automated certificate authority like Let’s Encrypt, a commercial Comodo certificate, and how to create a certificate of your own.

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How to Check the OpenSSL Version Number


OpenSSL is an open-source cryptographic library and SSL toolkit. The applications contained in the library help create a secure communication environment for computer networks. This article explains how to determine the OpenSSL version by entering a…

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How to Generate a Certificate Signing Request (CSR) With OpenSSL


A Certificate Signing Request (CSR) is the first step in setting up an SSL Certificate on your website. An SSL Certificate secures and encrypts traffic between a client and a website. This is helpful for preventing cybercrime, fraud, and a…

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How to Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH


Are you running into the ERR_SSL_VERSION_OR_CIPHER_MISMATCH error? This error happens in a user’s browser when they try to access a website. It means that there’s a difference between the security information that was provided and the actual…

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OpenSSL Tutorial: How Do SSL Certificates, Private Keys, & CSRs Work?


Initially developed by Netscape in 1994 to support the internet’s e-commerce capabilities, Secure Socket Layer (SSL) has come a long way. Amidst all the cyber attacks, SSL certificates have become a regular necessity for any live website.

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