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Certificate Management

• What is Certificate Lifecycle Management?

• How are Digital Certificates Managed?

• What are the Five Stages in the Certificate Lifecycle?

• What is a Certificate Manager?

• Who Manages TLS/SSL Certificates in an Organization?

• When Do You Need Certificate Management?

• What are the Different Types of Public Certificates That Need to be Managed?

• How Do You Identify Or Locate Public TLS/SSL Certificates Issued For Your Domains?

• How Do You Automate Certificate Management?

Certificate Transparency

• What is Certificate Transparency?

• How does Certificate Transparency Work?

• How do CAs Deliver CT Log Proofs?

• What is the Status of Certificate Transparency (CT) Support for Logs, Browsers and CAs?

Code Signing Trust

• What is Code Signing?

• What are Code Signing Certificates?

• What are the Different Types of Code Signing Certificates?

• What Role Does PKI Play in Code Signing?

• Can we Automate Code Signing?

• What are Code Signing Best Practices?

• What is Continuous Code Signing for CI/CD?

• What is Continuous Code Signing for DevSecOps?

• How do you Create and Enforce an Effective Code Signing Policy?

• How do you Purchase a Code Signing Certificate?

Compliance

• What is Compliance?

• What is a Certificate Authority (CA)?

• What is the Accredited Standards Committee X9 (ASC X9) and the International Organization for Standardization (ISO)?

• What is the Certification Authority/Browser Forum (CA/B Forum)?

• What is the Internet Engineering Task Force (IETF)?

• What is the National Institute of Standards and Technology (NIST)?

• What is the National Cybersecurity Center of Excellence (NCCoE)?

Cryptography

• What is Cryptography or a Cryptographic Algorithm?

• What is Public Key Cryptography?

• What is SSL Cryptography?

• What are Public-Key Encryption Algorithms?

• What is RSA Cryptography?

• What is Elliptic Curve Cryptography?

• What are Pre-Shared Key Encryption Algorithms?

• How Does a Public/Private Key Pair Work?

• What is Post-Quantum Cryptography?

Domain Name Systems

• What is DNS?

• How does DNS lookup work?

• What are DNS records?

• What is my IP address?

• What's the difference between recursive and authoritative DNS?

• What is primary DNS?

• What is dynamic DNS?

• What is DNS propagation?

• What is TLD?

• What is TTL?

• What is a TXT record?

• What is an MX record?

• How do you flush a DNS cache?

Email Trust

• What is a Verified Mark Certificate (VMC)?

• What Steps are Required to get a Verified Mark Certificate (VMC)?

• What is DMARC?

• What is BIMI and why is it important?

• What is S/MIME or Encrypted Email?

• What are Client Certificates?

Identity & Access Trust

• What is Identity Trust?

• How do Enterprises use PKI Every Day?

• What is Private PKI vs. Public PKI?

Industry Standards for Security & Trust

• What is the Open Connectivity Foundation (OCF)?

• What is the PCI SSC?

• How does AeroMACs and WiMax use PKI to ensure trust?

• How does CableLabs use PKI to ensure trust?

• How does Common Interface Plus use PKI to ensure trust?

• What is the SAE?

• What is the National Emergency Number Association?

• What is the USB Implementers Forum?

• What is the WInnForum?

• What is the ZigBee Alliance?

• What is Project CHIP?

IoT/Device Trust

• What is the Internet of Things (IoT)?

• What is IoT Device Identity Lifecycle Management?

• What is the DigiCert IoT Trust Manager?

• Why is IoT Device Management Important?

Public Trust and Certificates

• What is SSL?

• What is a Digital Certificate?

• What is an Extended Validation (EV) SSL Certificate?

• What is a Wildcard Certificate?

• What is a Multi-Domain (SAN) Certificate?

• What is a Qualified Certificate?

• What is a Verified Mark Certificate (VMC)?

• What are the Validation Methods for TLS/SSL Certificates?

• How Long are TLS/SSL Certificate Validity Periods?

• What are Site Seals or Trust Marks?

• What are CT Logs?

• How do I Order a TLS/SSL Certificate?

• How do I Install a TLS/SSL Certificate?

• How do I Renew a TLS/SSL Certificate?

• What is a TLS/SSL Handshake?

• What’s the Difference Between Client Certificates vs. Server Certificates?

• Are DigiCert TLS/SSL Certificates Compatible with my Browser?

• What is the DigiCert 30-day Money Back Guarantee?

• What Type of SSL Certificates do Educational Institutions Use?

Secure Signatures

• What is an Electronic Signature?

• What is a Digital Signature?

• What's the Difference Between an Electronic Signature and Digital Signature?

• What are the Levels of Assurance for Digital Signatures?

• Which Type of Digital Signature Do I Need?

• What is an Electronic Seal or eSeal?

• What is an Electronic Timestamp?

• How do I Verify my Identity to Sign a Document?

• What is eIDAS?

• What is a Qualified Electronic Signature?

• Which Industries Benefit From Secure Signatures?

• What is the European Technical Standard Institute (ETSI)?

• What is a Trust Services Provider?

• What is the Cloud Signature Consortium?

• What is Identity Proofing?

• Does DigiCert Work With Adobe?

SHA-2

• Why Migrate to SHA-2 TLS/SSL Certificates?

• Moving SHA-1 Certificates to the SHA-2 Hashing Algorithm

• Are there compatibility issues with SHA-2?

• SHA-2 FAQ

Subscriptions

• How do subscriptions work?

• What am I subscribing to?

• What are the benefits to me as a customer?

• What are the payment and subscription terms?

• How do I cancel?

Trust and PKI

• What is Digital Trust?

• What is Public Trust?

• What is Managed PKI?

• What are PKI Certificate Types?

• What is the PKI Certificate Validation Process?

• Why is PKI Important and How Does it Increase Trust?

• What is a Digital Certificate and Why are Digital Certificates Important?

• Will DigiCert Digital Certificates Work With my Servers?

• What is PKI as a Service?

Vulnerability Management

• What is Crypto-Agility?

• What is Always-On SSL?

• What is a Vulnerability Assessment Scan?

• What is a PCI Scanning Service?

• What is a Blocklist Check?

• What is Certificate Automation?

• What is a Certificate Discovery Service?

• What is the Difference Between Viruses, Worms and Trojan Horses?

• What is Malware, Viruses, Spyware and Cookies?

• What is HTTPS Everywhere?