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.

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How to Convert .CER to .CRT in OpenSSL?

Are you having trouble converting a .cer file to a .crt using OpenSSL? If affirmative, then there is no need to – fret, as we are here to help as always. And you may not be the only one facing this issue, as this issue is a relatively standard problem.…
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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…
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How to Generate CSR on Virtualmin?

Do you want to secure your Virtualmin server using an SSL cert but aren’t aware of the know-how? If that’s the case with you, don’t – fret! As you have landed on the right article. In this article, we will explore – “How to generate CSR for Virtualmin server?” To…
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How to Install an SSL Certificate on Virtualmin Server?

Let me guess: you have generated the certificate signing request for your Virtualmin server, got the SSL cert issued, and now you want to know how to install it on the Virtualmin server. If that’s the case, because of which you are here, you have landed on the – right…
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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…
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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. By reading this article till the last scroll, you can resolve this issue in no time. But before we tell you how to generate any of…
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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 such people who wants to export the certs and keys but aren’t aware of the know-how, don’t – fret! To assist and…
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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 all that there is to know…
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How to Fix NET ERR_CERT_REVOKED Error?

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…
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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, it’s extremely important to offer them access to all the tools and resources they require. One of these helpful resources is OpenSSL, an open-source implementation of the…

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