<!-- LLM_VERSION_INFO
FORMAT: text/markdown
CONTENT_TYPE: listing
ORIGINAL_URL: https://www.sectigo.com/resource-library/technical-documents
ALTERNATE_VERSION: resource-library/technical-documents/index.html (text/html)
EXTRACTION_DATE: 2026-05-29T03:38:21.435Z

This is the markdown version with text-only content (images converted to alt-text).
For rich formatting with images, request the HTML version at: resource-library/technical-documents/index.html
-->

# Tech Documents

Browse our technical documents for step-by-step instruction on installation, deployment, and use of Sectigo certificates and services.

## Filter by Product

- SSL Certificates
- Certificate Manager
- Enterprise PKI/Private PKI
- IoT Identity Manager
- S/MIME Email Encryption
- Web Security Platform
- Code Signing
- Document Signing
- SSL / TLS
- How-to guides
- Certificate Lifecycle Management (CLM)
- Automation
- Private PKI
- Certificates
- IoT
- Company news
- Partners
- Post-quantum cryptography (PQC)
- Extended Validation (EV)
- Secure Email (S/MIME)
- DevOps
- Compliance
- Web Security Platform
- Browsers
- Encryption
- Research
- Awards
- Trusted roots
- Business continuity
- Certificate Transparency (CT)
- Certificate discovery
- Crypto agility
- Cryptography
- Zero Trust

## Showing 1 to 12 of 200 tech documents

### [Sectigo Certificate Authority Root Keys](/content/resource-library/sectigo-certificate-authority-root-keys/index.html)
February 24, 2026  PDF Download  
Our Root is trusted by over 99.9% of current browsers, including Internet Explorer, Firefox, Google Chrome, Apple Safari, Opera and many others.

### [47-day Toolkit](/content/resource-library/47-day-toolkit/index.html)
October 16, 2025  
By Sectigo Team  
In this downloadable file, you'll find several resources for every stage of the 5 recommended steps towards 47-day readiness and crypto agility.

### [Sectigo Web Security Platform Upgrade Process](/content/resource-library/sectigo-web-security-platform-upgrade-process/index.html)
February 24, 2020  
Read this step by step guide to add Web Security Platform products to an existing SSL Certificate.

### [Quantum PKI Toolkit Demo](/content/resource-library/quantum-toolkit-demo/index.html)
January 1, 2020  
The Sectigo Quantum Safe Certificate Toolkit is a demo/POC solution that allows enterprises and security professionals to evaluate quantum safe solutions.

### [How to Use Your Reseller Account](/content/resource-library/how-to-use-your-reseller-account/index.html)
August 7, 2019  PDF Download  
The Sectigo Reseller Program allows you to share the benefits and cost-effectiveness of Sectigo certificates with your own customers.

### [Sectigo Hacker Guardian Migration Guide](/content/resource-library/sectigo-hacker-guardian-migration-guide/index.html)
August 6, 2019  PDF Download  
This document is intended to guide existing HackerGuardian customers through changes to the HackerGuardian Portal and how to use the new portal.

### [HackerGuardian - Sectigo PCI Compliance](/content/resource-library/hackerguardian-sectigo-pci-compliance/index.html)
July 22, 2019  PDF Download  
Generate two PCI network reports for different purposes: One offering proof of compliance, the other to serve as a remediation guide.

### [AutoApplyOrder API](/content/resource-library/autoapplyorder-api/index.html)
July 22, 2019  
AutoApplyOrder makes requesting SSL certificates and products such as CodeGuard, HackerGuardian PCI Compliance, and VPN easier than ever.

### [Sectigo Root & Intermediate Certificate Files](/content/resource-library/sectigo-root-intermediate-certificate-files/index.html)
January 14, 2019  
You can find the current Sectigo root and intermediate certificates here.

### [How to Use Your Web Host Reseller Account](/content/resource-library/web-host-reseller-program/index.html)
October 30, 2018  PDF Download  
The Web Host Reseller Program gives you the unique ability to integrate the Sectigo range of SSL certificates and TrustLogos into your own products.

### [Sectigo Accounts Management: Software Version 7.0](/content/resource-library/sectigo-accounts-management/index.html)
October 30, 2018  PDF Download  
Sectigo Accounts Management (SAM) allows you to manage subscriptions and view payment history for all of your Sectigo Security Solutions products.

### [Sectigo Reseller Validation Guidelines](/content/resource-library/sectigo-reseller-validation-guidelines/index.html)
October 29, 2018  PDF Download  
Resellers are responsible for knowing what validation is required for each certificate and for performing the appropriate validation.