SSL/TLS Certificate Knowledgebase

Knowledge hub of SSL Guides, Manuals, and Resources

Certera.com Knowledge base is a hub of different online resources, helping newbies and professionals understand digital certificates thoroughly. Whether you only want to clear the basics, understand the exact definition, or want to know the purchase, installation, renewal, and management procedure, we provide them all in a single place. Certera got an accurate answer/solution directly from industry experts for every certificate query.

Certera's Knowledgebase

1 Star2 Stars3 Stars4 Stars5 Stars (9 votes, average: 5.00 out of 5)
Loading...

How to Convert .CER to .CRT in OpenSSL?

Quick Overview .CER and .CRT Files are used to store SSL certificates. The primary difference is that CER file is typically binary (DER format) while CRT file is commonly PEM (text format). Follow the steps for cer to crt conversion. Are you having trouble converting a .cer file to a…
1 Star2 Stars3 Stars4 Stars5 Stars (4 votes, average: 5.00 out of 5)
Loading...

How To Enable SSL (HTTPS) in OpenCart?

Setting up SSL (HTTPS) on your OpenCart site is easy and important for keeping your website safe. SSL Certificate helps protect your customers’ information by safeguarding the communication between your – browsers and your server. This guide shows you step-by-step how to turn on – SSL in OpenCart, making your…
1 Star2 Stars3 Stars4 Stars5 Stars (5 votes, average: 5.00 out of 5)
Loading...

How to Generate CSR on Virtualmin?

Do you want to secure your Virtualmin server using an SSL cert but are unaware of the know-how? If that’s the case with you, don’t – fret! As you have landed on the right article. This article will explore the question, “How do you generate CSR for the Virtualmin server?”…
1 Star2 Stars3 Stars4 Stars5 Stars (5 votes, average: 5.00 out of 5)
Loading...

How to Install an SSL Certificate on Virtualmin Server?

Let me guess: You generated the certificate signing request for your Virtualmin server and issued the SSL cert. Now, you want to know how to install it on the Virtualmin server. If that’s the case, you have landed on the right article, which is why you are here. In this…
1 Star2 Stars3 Stars4 Stars5 Stars (6 votes, average: 5.00 out of 5)
Loading...

How to Manually Create a CSR (Certificate Signing Request) Using OpenSSL?

If you want to manually generate a certificate signing request for securing the server but aren’t aware of the know-how, there is no need to – fret! As you have landed on the right article. In this article, we will explore – “How to generate CSR manually using OpenSSL?” Before…
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 5.00 out of 5)
Loading...

How to Generate PFX File or P12 File Using OpenSSL?

Confused or unaware of the know-how to generate a PFX file or P12 file using OpenSSL? Don’t fret! You have reached the correct article. You can quickly resolve this issue by reading this article till the last scroll. But before we tell you how to generate any of these two…
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 5.00 out of 5)
Loading...

How to Export Certificates and Private Key From a PKCS#12 File with OpenSSL?

Exporting certificates and private keys from a PKCS#12 (p12 or .pfx) file can be daunting, especially if you are not a tech professional. If you are one of those people who wants to export the certs and keys but isn’t aware of the know-how, don’t fret! To assist you in…
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 5.00 out of 5)
Loading...

How to Fix NET ERR Cert Weak Signature Algorithm Error?

Have you ever received the NET::ERR_Cert_Weak_Signature_Algorithm_Error while trying to visit your favorite website and felt stuck? We understand it can be frustrating, but you don’t have to – agonize! Just relax, and read the article till the end. In this article, we will explore everything there is to know about…
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 5.00 out of 5)
Loading...

How to Fix NET ERR_CERT_REVOKED Error in Chrome, Edge, Mac and Windows?

Have you encountered the NET::ERR_CERT_REVOKED Error while working on a browser? If affirmative, you must know how frustrating and troublesome it can be. We will explore – What exactly is the NET::ERR_CERT_REVOKED Error? What causes it? And the most important part – “How do you fix it? What is the…
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 5.00 out of 5)
Loading...

What is OpenSSL? Useful OpenSSL Commands to Work with SSL Certificates

An effective SSL configuration is necessary for a secure and encrypted website. Furthermore, as many website owners are choosing SSL for the first time, offering them access to all the tools and resources they require is essential. One of these helpful resources is OpenSSL, an open-source implementation of the SSL…