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

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Understanding Top Advantages of Wildcard SSL Certificates

A Wildcard SSL certificate provides a robust automated way for businesses to connect all their subdomains with one certificate while achieving the same security, trust, and encryption benefits as standard SSL certificates. A wildcard SSL certificate is a digital certificate that secures not just one domain or subdomain but any…
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How to Generate CSR on Apache Tomcat?

Generating a CSR and obtaining a signed certificate from a trusted Certificate Authority is an important step to enable HTTPS on Apache Tomcat. Without a certificate signed by a trusted Certificate Authority (CA), web browsers will show security warnings when users access your Tomcat server over HTTPS. This can negatively…
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How to Generate CSR in Google Cloud Platform?

SSL certificate obtained from a CSR generated on Google Cloud Platform provides authentication, integrity, and confidentiality for applications, allowing clients to connect securely over HTTPS. This is an important security measure for any web or cloud application. By generating a CSR (Certificate Signing Request) on GCP and obtaining an SSL…
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Why Your Website Needs a Wildcard SSL Certificate & How to Get One?

Explained What a Wildcard SSL is & How It Can Benefit Website A wildcard SSL certificate uses a single certificate to secure multiple subdomains on the same website. For example, a website with subdomains www.example.com, blog.example.com, and mail.example.com could secure all those sub-domains with a single wildcard SSL for *.example.com.…
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How to Generate CSR on Heroku?

Generating a CSR is the first step to obtain an SSL certificate for your custom domain hosted on Heroku. An SSL certificate secures your domain with HTTPS and encrypts traffic between users’ browsers and your app. The benefits of HTTPS & SSL outweigh any costs or effort involved in obtaining…
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Why Should You Invest in a Wildcard SSL Certificate?

An SSL certificate establishes an encrypted link between a web server & browser. It ensures sensitive data transmitted between them remains private and authenticates the website’s identity. It activates the padlock and ‘https’ in the browser’s URL bar, building trust with website visitors. Wildcard SSL is a type of SSL…
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Generate CSR on Different Web Servers

A Certificate Signing Request (CSR) is a file that an SSL issuer uses to request an SSL certificate from a certificate authority (CA). The organization making the request provides information in the CSR, including the organization name, domain names the user wishes to secure, key algorithm type, and key size.…
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How to Generate CSR in Google App Engine?

When serving content from an application on Google App Engine, it is highly recommended to serve it over HTTPS to provide security and privacy for users. To serve HTTPS content, your application needs an SSL certificate signed by a trusted certificate authority like Comodo, Sectigo, or Certera. Google App Engine…
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How to Generate CSR in Plesk?

Generating a CSR (Certificate Signing Request) is the first step in obtaining an SSL certificate for your website. SSL certificates are important because they enable encryption of the data transfer between your website visitors’ browsers and your website, ensuring that the connection and all data passed is secure and private.…