Whitepapers

Explore our white paper selection to find detailed explanations of Sectigo products and technology.

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
Code Signing
Compliance
Web Security Platform
Browsers
Encryption
Research
Awards
Trusted roots
47-day
Gestion du cycle de vie des certificats (CLM)
Gestione del ciclo di vita del certificato (CLM)
Gestión del ciclo de vida de los certificados (CLM)
Lebenszyklus-Management von Zertifikaten (CLM)
Root Causes
Document Signing
User authentication
CA/Browser Forum
Remote access
Backup and recovery
ACME
Anleitungen
Guide pratiche
Guides pratiques
Guías prácticas
Microsoft ADCS
Passwordless Authentication
Certificate Authority (CA)
Domain Validation (DV)
Identity and Access Management (IAM)
Automatisation
Automatisierung
Automatizacion
Automazione
Cloud security
Device identity
Malware
Zero Trust
Analysts
Criptografía post-cuántica
Crittografia post-quantistica
Cryptographie post-quantique
Deepfake
Integration
PKI privada
PKI privée
Post-Quanten-Kryptographie
47-Tage
47-dias
47-giorni
47-jours
Business continuity
Certificate Transparency (CT)
Certificate discovery
Crypto agility
Cryptography
HackerGuardian
MFA
Mobile
Passwords
Public cloud
Revocation
S/MIME
SSH keys
Verified Mark Certificate (VMC)
Website attacks
Agilità crittografica
Agilité cryptographique
Autoridad de certificación (CA)
Autorità di certificazione
Autorité de certification (CA)
CLM
Certificados
Certificati
Certificats
Criptoagilidad
Domain Control Validation (DCV)
Embedded firewall
Entrust
Firma de documentos
Firma dei documenti
Firma del codice
Krypto-Agilität
Kryptographie
MSPs
PKI
PQC
Racines de confiances
Radici affidabili
Raíces confiables
Signature de code
Signature de document
Unterzeichnung von Dokumenten
Vertrauenswürdige Wurzeln
Zertifikate
Zertifizierungsstelle (CA)
eIDAS

Showing 1 to 12 of 55 whitepapers

Infographic: Certificate Outages

January 6, 2026 PDF Download

Around 72% of companies have experienced a certificate-related outage in the past two years. Certificate outages happen when digital certificates expire or become invalid, causing security and operational issues.

Modernizing your digital certificate operations to achieve crypto agility: Where to start and how to move forward

December 30, 2025 PDF Download
By Sectigo Team
Prepare for 47-day certificate lifespans and quantum threats. Learn why automation and crypto agility are critical for future-proof security.

Gartner® Report: Buyers’ Guide for PKI and Certificate Life Cycle Management

October 1, 2025

PKI is widely used across organizations, yet deployments are challenged by trust management complexities, operational overhead, and security incidents.

2025 State of Crypto Agility Report

July 30, 2025 PDF Download
By Sectigo Team
Learn more about today’s trends in preparing for quantum computing and 47-day certificate lifespans.

Choosing a reputable Certificate Authority (CA)

June 18, 2025 PDF Download
By Sectigo Team
Learn how to choose a trusted CA for security, uptime, and trust. Discover why Sectigo leads in compliance, automation, and innovation.

The business case for Internal PKI: A strategic framework

May 27, 2025 PDF Download
By Sectigo Team
Private PKI gives enterprises full control of internal certs, securing systems, devices & apps across hybrid and cloud environments.

eBook: An introduction to private PKI

February 3, 2025 PDF Download
Discover Private PKI, its benefits, use cases, and how to implement it securely in your organization.

Infographic - 2024 PKI Industry Highlights: Key Updates & Insights

December 9, 2024 PDF Download
Explore 2024 PKI trends: TLS validity shifts, quantum-safe cryptography, ROI insights, outages, and award-winning CLM.

eBook: The 47-Day Survival Guide

October 24, 2024 PDF Download
SSL/TLS certificate lifespans have shrunk from three years to one with browsers now pushing for 47-day terms. Automate lifecycle management to avoid risks.

Forrester TEI Study

August 7, 2024 PDF Download
Sectigo Certificate Manager automates certificate management, reducing costs and outages. Forrester study shows $3.39M net benefit & 243% ROI over 3 years.

eBook: Certificate Lifecycle Management Maturity

July 15, 2024 PDF Download
With rising certificate usage and shorter lifespans, security teams must manage CLM to meet regulations, tackle cyber threats, and prepare for quantum.

eBook: Embracing Quantum Readiness

June 12, 2024 PDF Download
Protect today’s encrypted data from tomorrow’s threats. Prevent quantum breaches by creating your post-quantum cryptography (PQC) strategy with Sectigo.