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 Use Google Cloud KMS with Sectigo Code Signing Certificates?

Code signing is an essential method of ensuring software authenticity and trust. By using a secure Cloud HSM, such as Google Cloud KMS, the risk of private key exposure is non-existent. This article will guide you in using Google Cloud Key Management Service (KMS) to issue and maintain a Sectigo…
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How to Install SSL Certificate on Outlook Web Access (OWA)?

Introduction Modern communication is unimaginable without email correspondence, which is actively used in people’s everyday lives. Outlook Web Access (OWA) is a popular method or interface used by people to securely access their Microsoft Exchange e-mail accounts through any web browser. Nevertheless, sending restricted content through the internet connection without…
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How to Resolve SEC_ERROR_REUSED_ISSUER_AND_SERIAL in Firefox?

What is SEC ERROR REUSED ISSUER AND SERIAL in Firefox? SEC_ERROR_REUSED_ISSUER_AND_SERIAL is a specific error in Mozilla Firefox that indicates a problem with the SSL/TLS certificate being presented by a website. This error occurs when Firefox detects that the certificate has a reused issuer and serial number combination, which is…
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How to Fix ERR_CACHE_MISS Error in Chrome?

What is ERR_CACHE_MISS Error? The ERR_CACHE_MISS is a standard notice in Google Chrome, although the browser has some problems with its cache system. The error message happens when any web page demands the browser to re-enter some data or reload the data on view. In most cases, though, it occurs…
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How to Fix Mixed Content Warnings on HTTPS Website?

In the current digital environment, keeping your website secure is essential for both protecting user information and upholding your company’s reputable standing. The SSL mixed content error is a prevalent issue that might compromise its security. This error happens when resources loaded via HTTP are included in a website that…
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What is P7M File Extension? How to Open, Create and View P7M File?

What is a P7M File? P7M is a safe file format for messaging and document exchange that consists of encrypted and digitally signed messages and documents and complies with the Cryptographic Message Syntax Standard (CMS), which is a part of the PKCS #7 standard. These files are mainly used to…
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How do you Check the TLS Version of your Website?

A technology called Transport Layer Security (TLS) is used to protect internet communications. It is the updated version of SSL that is used for encryption by HTTPS and other network protocols. Over the years, TLS went through several modifications. It is required of you to update your TLS versions, not…
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How to Install an SSL Certificate on GlassFish?

Do you want to install an SSL certificate on Glassfish but need help to understand it? Do not worry. We will help you. Here are ways to put up a GlassFish SSL certificate. In case the need arises, the first section of this guide will explain how to generate a…
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How to Resolve the Secure Connection Failed Error in Firefox?

What is the “Secure Connection Failed” Error? The “Secure Connection Failed” is a message that is typically provided to the user by their web browser when it is unable to securely connect with the website over HTTPS. This error usually points to a problem in the SSL which is the…