Knowledge Base
Code Signing
Found 25 articles
Sort by
How Do You Create a Self-Signed Certificate for APK Files?
Updated on January 2, 2026
534 people found this helpful
This guide provides the step-by-step process for creating a self-signed certificate with a validity period of at least 25 years for signing Android Package Kit (APK) files. This ensures compliance with Android’s signing requirements
How to Become DMARC Compliant for VMC Certificates?
Updated on December 5, 2025
802 people found this helpful
Learn how to achieve DMARC compliance for Verified Mark Certificates (VMC). This guide explains DMARC, its importance for email security, and step-by-step instructions for configuring SPF, DKIM, and DMARC records.
Access New Sectigo Public Certificate Chain
Updated on October 20, 2025
1509 people found this helpful
Access New Sectigo Public Certificate Chain
WHOIS Email DCV Deprecation
Updated on January 9, 2025
556 people found this helpful
WHOIS Email DCV Deprecation
Understanding Certificate Transparency (CT) Logs and Precertificates
Updated on September 18, 2024
678 people found this helpful
Understanding Certificate Transparency (CT) Logs and Precertificates
Enterprise Public Key Infrastructure (E-PKI) Manager User guide
Updated on April 1, 2024
450 people found this helpful
Enterprise Public Key Infrastructure (E-PKI) Manager User guide
How to use the token/smart card and certificate for signing!
Updated on March 3, 2024
749 people found this helpful
How-to-use-the-token-smart-card-and-certificate-for-signing
SafeNet Authentication Client Download for Sectigo Certificates on eToken
Updated on June 19, 2026
2815 people found this helpful
This article explains how to download and install the SafeNet Authentication Client (SAC) so you can use Sectigo certificates supplied on an eToken across Windows, Linux, and macOS.
How to obtain an attestation file and CSR from Google Cloud HSM
Updated on June 13, 2026
653 people found this helpful
This guide explains how to set up a signing key in Google Cloud HSM, export the attestation file, generate a CSR, and submit both to a Certificate Authority.
How do you request a Verified Mark Certificate?
Updated on May 29, 2026
807 people found this helpful
Sectigo customers request a Verified Mark Certificate (VMC) through the Sectigo shopping page and a guided certificate ordering wizard.
Need assistance?
Contact our team for help with your purchase or issuing your certificate.