FIDO2 Standards and Security Deep Dive
A comprehensive course exploring the FIDO2 standards, architecture, and security implications for robust authentication.
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FIDO2 Fundamentals and Architecture
Unit 1: Core FIDO2 Concepts
FIDO2: An Intro
Passkeys Explained
Relying Parties (RPs)
Authenticators: Your Keys
Clients: The Intermediary
Unit 2: FIDO2 Architecture Deep Dive
FIDO2 Architecture
WebAuthn API Details
CTAP Protocol Explained
Attestation's Role
Assertion's Role
Unit 3: Authenticator Types and Flows
Platform Authenticators
Roaming Authenticators
Registration Flow
Authentication Flow
Advanced Flows
Cryptographic Protocols and Data Formats in FIDO2
Unit 1: WebAuthn API Deep Dive
WebAuthn API Overview
WebAuthn: create()
WebAuthn: get()
WebAuthn API: Under the Hood
WebAuthn Error Handling
Unit 2: CTAP Protocol Demystified
CTAP Protocol Overview
CTAP: Command Structure
CTAP: Transport Protocols
CTAP: HID Protocol
Unit 3: Cryptography in FIDO2
FIDO2 Cryptography
ECDSA Deep Dive
EdDSA and FIDO2
Key Generation
Cryptographic Hashes
Unit 4: FIDO2 Data Formats
Attestation Formats
Assertion Formats
FIDO2 Security Use Cases and Implementations
Unit 1: FIDO2 for Multi-Factor Authentication (MFA)
FIDO2 as an MFA Method
Advantages Over Traditional MFA
MFA Deployment Scenarios
Unit 2: Passwordless Login with FIDO2
The Dawn of Passwordless
Benefits for UX & Security
Passwordless Implementation
Edge Cases & Considerations
Unit 3: FIDO2 Implementation in Different Environments
Web App Integration
Mobile App Integration
Desktop App Integration
Enterprise Environments
Unit 4: Account Recovery Mechanisms in FIDO2
Account Recovery Overview
Backup Codes
Recovery Keys
Security Implications
The Future of Recovery
Security Considerations and Best Practices for FIDO2
Unit 1: Understanding FIDO2 Attack Vectors
Rogue Authenticators
Replay Attacks
Phishing Attacks on FIDO2
Attestation Vulnerabilities
Side-Channel Attacks
Unit 2: Mitigation Strategies for FIDO2 Attacks
Attestation Verification
User Verification
Secure Key Storage
Countering Replay Attacks
Phishing Resistance
Unit 3: Best Practices and Privacy in FIDO2
RP Configuration
Authenticator Security
Minimizing Data Collection
Privacy-Enhancing Tech
User Education