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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Manual certificate management is one of the leading causes of downtime, regulatory violations, and security deficiencies. Expired TLS certificates can disrupt application functionality, interfere with APIs, and diminish end-user confidence in a brand. The Solution? Automate the entire certificate lifecycle management process using the Automated Certificate Management Environment (ACME) protocol.…
Without a valid SSL certificate, anyone who visits your site is at risk, and your search rankings are severely impacted. If a website owner, DevOps programmer, and sysadmin fail to implement ACME-based SSL automation, then they will have to renew certificates manually every 90 days, which results in outages if…
An ACME SSL certificate is a TLS certificate issued automatically through the ACME protocol, a standard used by free, publicly trusted certificate authorities to handle certificates at scale. “ACME” stands for Automated Certificate Management Environment. It handles the full certificate lifecycle: issuance, validation, installation, and renewal without human intervention. For…
What is a Wildcard DNS Record? A wildcard DNS record is a DNS record that is configured for matching any requested subdomains that are not known. It is more effective than setting up several distinct DNS records for various subdomains because, as the name suggests, a wildcard DNS record will…
When you digitally sign a document, you can be sure that it is authentic, intact, and non-repudiable. When you sign a file with a trusted certificate, the recipient can verify that the document has not changed and it truly comes from you. OpenOffice and LibreOffice can digitally sign documents using…
Digital signatures have become a critical component of secure document workflows. They prove authenticity, integrity, and non-repudiation — showing that a file has not been altered, and that it came from the claimed source. In this guide, you will learn how to add both visible and invisible digital signatures to…
The installation of Windows IIS with an SSL might not be as straightforward as the certification and the transfer. The partial certificate chain can create warnings and trust problems even in cases where the SSL certificate is valid. That is where cross-signing is involved. You will be informed on how…
What Is a Wildcard Subdomain? A wildcard subdomain, also known as a DNS wildcard record, is a DNS record that maps an asterisk (*) representing any other name in a domain to a specified IP address. This is done through the use of an asterisk (*) as a generic input…
You will want to secure your BEA WebLogic server with an SSL certificate to encrypt sensitive communication between clients and the server. Even though WebLogic Server 7 is a legacy version with the limitations that it may impose, many organizations run legacy versions in a production environment that imposes stability…
Digital signatures have become vital to secure document workflows, whether for contracts, compliance records, or business approvals. Adobe Acrobat makes it easy to digitally sign PDFs using trusted Document Signing Certificates from DigiCert. Here is how to digitally sign a document in Adobe Acrobat, create a Digital ID, and add…
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