PositiveSSL KnowledgeBase

This article provides details about Intermediate Certificates, such as; who issues them, who sends them, how to install, and links to download them.

Read this article for a full explanation of cross signing, the AddTrust root expiration, and potential alternatives beyond that expiration date.

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. 

Error code: sec_error_unknown_issuer

The Subject Alternative Name field lets you specify additional host names (sites, IP addresses, common names, etc.) to be protected by a single SSL Certificate

Sectigo Intermediate Certificates - ECC

Currently, secure certificates of any type CANNOT be issued to individuals or business entities in the following countries, websites, or the following country-code-top-level domains (TLDs):

This article explains the process for OV Code Signing Validation

Installing the Root & Intermediate for PositiveSSL Certificates

This article discusses “Anchor Certificate details” errors in Sectigo Certificate Manager (SCM) and provides tips to resolve them