Training
Featured Course View All Courses
Get a Free Hour of SANS Training

Experience SANS training through course previews.

Learn More
Learning Paths
FeaturedView all Focus Areas
NEW - AI Security Training
Can't find what you are looking for?

Let us help.

Contact us
Free Resources

SANS Community Benefits

Connect, learn, and share with other cybersecurity professionals

Customer Case Studies

Discover how organizations and individual cyber practitioners use SANS training and GIAC certifications

AI Risk & Readiness

Explore expert-driven guidance, training, and tools to help defend against AI-powered threats and adopt AI securely

Join the SANS Community

Become a member for instant access to our free resources.

Sign Up
For Organizations

Public Sector

Mission-focused cybersecurity training for government, defense, and education

Partnerships

Explore industry-specific programming and customized training solutions

Sponsorship Opportunities

Sponsor a SANS event or research paper

Interested in developing a training plan to fit your organization’s needs?

We're here to help.

Contact Us
Group Purchasing
Group Purchasing

QUIC-Tun: QUIC Firewall Evasion

Download File
QUIC-Tun: QUIC Firewall Evasion (PDF, 1.17MB)Published: 23 May, 2024
Created by:
John Hoehne

The QUIC protocol is designed to focus on user privacy, which can cause significant implications for network security teams trusted to protect intellectual property.

Additional resources

Risk-Adaptive Data Loss Prevention: Behavioral Intelligence with DLP

WhitepaperCyber Defense
  • 4 Jun 2026
  • Matt Bromiley

Bridging the Gap Between Threat Intelligence and Business Risk

WhitepaperCyber Defense
  • 29 May 2026
  • Kevin Garvey

Data Security Posture Management (DSPM): Modernizing Data Defense

WhitepaperCyber Defense
  • 26 May 2026
  • Kevin Garvey

2026 SANS Cyber Threat Intelligence (CTI) Survey Insights

WhitepaperCyber Defense
  • 15 May 2026
  • Rebekah Brown, Andreas Sfakianakis

Closing the Hypervisor Security Gap

WhitepaperCyber Defense
  • 30 Apr 2026
  • Megan Roddie-Fonseca

In-Depth Endpoint Forensics and Response at Scale

WhitepaperCyber Defense, Digital Forensics and Incident Response
  • 30 Apr 2026
  • Matt Bromiley

Related courses

  • Slide 1 of 18

    SEC275: Foundations: Computers, Technology, & Security

    Beginner
    SEC275Cyber Defense
    SEC406: Linux Security for InfoSec Professionals
    • GIAC Foundational Cybersecurity Technologies (GFACT)
    • 38 CPEs / 38 Hours (Self-Paced)
    • Labs: 90 Hands-On Labs

    View course detailsRegister
  • Slide 2 of 18

    SEC503: Network Monitoring and Threat Detection In-Depth

    Intermediate
    SEC503Cyber Defense
    SEC503: Network Monitoring and Threat Detection In-Depth
    • GIAC Certified Intrusion Analyst (GCIA)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 37 Hands-On Labs

    View course detailsRegister
  • Slide 3 of 18

    SEC501: Advanced Security Essentials - Enterprise Defender

    Intermediate
    SEC501Cyber Defense
    SEC501: Advanced Security Essentials - Enterprise Defender
    • GIAC Certified Enterprise Defender (GCED)
    • 6 Days (Instructor-Led)
    • 38 CPEs / 38 Hours (Self-Paced)
    • Labs: 25 Hands-On Labs

    View course detailsRegister
  • Slide 4 of 18

    SEC573: AI-Powered Security Automation: Building Tools with Python, LLMs, and MCP

    MAJOR UPDATES
    AI-FOCUSED
    Advanced
    SEC573Cyber Defense, Artificial Intelligence
    SEC573: Automating Information Security with Python
    • GIAC Python Coder (GPYC)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 128 Hands-On Labs

    View course detailsRegister
  • Slide 5 of 18

    SEC497: Practical Open-Source Intelligence (OSINT)

    Intermediate
    SEC497Cyber Defense
    SEC497: Practical Open-Source Intelligence (OSINT)
    • GIAC Open Source Intelligence (GOSI)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 29 Hands-On Labs

    View course detailsRegister
  • Slide 6 of 18

    SEC450: SOC Analyst Training – Applied Skills for Cyber Defense Operations

    MAJOR UPDATES
    AI SKILLS
    Intermediate
    SEC450Cyber Defense
    SEC450: Blue Team Fundamentals: Security Operations and Analysis
    • GIAC Security Operations Certified (GSOC)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 22 Hands-On Labs

    View course detailsRegister
  • Slide 7 of 18

    SEC401J: Security Essentials - Network, Endpoint, and Cloud (Japanese)

    Essentials
    SEC401JCyber Defense
    SEC401: Security Essentials - Network, Endpoint, and Cloud
    • GIAC Security Essentials (GSEC)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours
    • Labs: 20 Hands-On Labs

    View course detailsRegister
  • Slide 8 of 18

    SEC587: Advanced Open-Source Intelligence (OSINT) Gathering and Analysis

    AI SKILLS
    Advanced
    SEC587Cyber Defense
    SEC587
    • GIAC Strategic OSINT Analyst (GSOA)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 28 Hands-On Labs

    View course detailsRegister
  • Slide 9 of 18

    SEC411: AI Security Principles and Practices: GenAI and LLM Defense

    NEW
    AI-FOCUSED
    Intermediate
    SEC411Cyber Defense, Artificial Intelligence
    SEC411
    • 18 CPEs / 18 Hours (Self-Paced)
    • Labs: 5 Hands-On Labs

    View course detailsRegister
  • Slide 10 of 18

    SEC511: Cybersecurity Engineering: Advanced Threat Detection and Monitoring

    Intermediate
    SEC511Cyber Defense
    SEC511: Continuous Monitoring and Security Operations
    • GIAC Continuous Monitoring Certification (GMON)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 18 Hands-On Labs

    View course detailsRegister
  • Slide 11 of 18

    SEC555: Detection Engineering and SIEM Analytics

    Intermediate
    SEC555Cyber Defense
    SEC555: SIEM with Tactical Analytics
    • GIAC Certified Detection Analyst (GCDA)
    • 5 Days (Instructor-Led)
    • 30 CPEs / 30 Hours (Self-Paced)
    • Labs: 18 Hands-On Labs

    View course detailsRegister
  • Slide 12 of 18

    SEC495: Leveraging LLMs: Building & Securing RAG, Contextual RAG, and Agentic RAG

    AI-FOCUSED
    Essentials
    SEC495Cyber Defense, Artificial Intelligence
    SEC495: Leveraging LLMs: Building & Securing RAG, Contextual RAG, and Agentic RAG
    • 7 CPEs / 7 Hours (Self-Paced)

    View course detailsRegister
  • Slide 13 of 18

    SEC401: Security Essentials

    Essentials
    SEC401Cyber Defense
    SEC401: Security Essentials - Network, Endpoint, and Cloud
    • GIAC Security Essentials (GSEC)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 20 Hands-On Labs

    View course detailsRegister
  • Slide 14 of 18

    SEC673: Advanced Information Security Automation with Python

    Advanced
    SEC673Cyber Defense
    SEC673: Advanced Information Security Automation with Python
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 27 Hands-On Labs

    View course detailsRegister
  • Slide 15 of 18

    SEC301: Introduction to Cyber Security

    MAJOR UPDATES
    AI SKILLS
    Beginner
    SEC301Cyber Defense
    SEC673: Advanced Information Security Automation with Python
    • GIAC Information Security Fundamentals (GISF)
    • 5 Days (Instructor-Led)
    • 30 CPEs / 30 Hours (Self-Paced)
    • Labs: 14 Hands-On Labs

    View course detailsRegister
  • Slide 16 of 18

    SEC530: Defensible Security Architecture and Engineering: Implementing Zero Trust for the Hybrid Enterprise

    Intermediate
    SEC530Cyber Defense
    SEC530: Defensible Security Architecture and Engineering: Implementing Zero Trust for the Hybrid Enterprise
    • GIAC Defensible Security Architecture (GDSA)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 24 Hands-On Labs

    View course detailsRegister
  • Slide 17 of 18

    SEC595: Applied Data Science and AI/Machine Learning for Cybersecurity Professionals

    AI-FOCUSED
    Advanced
    SEC595Cyber Defense, Artificial Intelligence
    SEC595: Applied Data Science and AI/Machine Learning for Cybersecurity Professionals
    • GIAC Machine Learning Engineer (GMLE)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 30 Hands-On Labs

    View course detailsRegister
  • Slide 18 of 18

    SEC529: Quantum Security Readiness for Executives

    BETA
    Intermediate
    SEC529Cyber Defense
    SEC529: Quantum Security Readiness for Executives
    • 1 Day (Instructor-Led)
    • 6 CPEs / 6 Hours
    • Labs: 3 Hands-On Labs

    View course detailsRegister