FAQs

This guide explains how to diagnose and resolve the IIS HTTPS binding error. Apply to IIS servers where SSL certificates are used for HTTPS bindings. Relevant to certificate store configuration, private key permissions, and IIS SSL binding issues.

This guide provides the step-by-step process for generating a Certificate Signing Request (CSR), which is the first step in obtaining an X.509 digital certificate. A CSR contains the public key and identity information required by a Certificate Authority (CA) to issue a certificate. This guide covers three methods: using ASDM, using ASA CLI, and using OpenSSL.

How-to-fix-keyset-does-not-exist-keyset-Not-defined-for-Entrust-Document-Signing-certificates

This article will help you to renew a SCEP RA certificate

Overview Sectigo’s public roots are as widely trusted as any other in the industry. In fact, Sectigo’s root ubiquity is well in excess of 99.99% of systems in use today and is 100% for modern browsers, mobile devices, and operating systems.

CAA is a standard that lets you control what certificate authorities (CAs) are allowed to issue certificates for your domain. Learn how to resolve CAA Check pre-sign failures and authorize Sectigo to issue certificates for your domain

This article will help you understand the root cause of the error we get while signing VBA Macro using a CodeSigning certificate and helps fixing the issue.

This article explains the three common reasons a CSR is rejected — a Common Name mismatch, an unsupported key size, or a missing country code — and how to fix each.

This article explains why a CSR may fail to decode — missing required fields or invalid characters — and how to correct it.

This article explains how to install an SSL certificate on a domain hosted on a Linux VPS using the DirectAdmin control panel.