Johannes Ullrich

Johannes Ullrich is currently responsible for the SANS Internet Storm Center (ISC) and the GIAC Gold program. In 2000, he founded DShield.org, which is now the data collection engine behind the ISC. His work with the ISC has been widely recognized, and in 2004, Network World named him one of the 50 most powerful people in the networking industry. Prior to working for SANS, Ullrich worked as a Lead Support Engineer for a web development company and as a Research Physicist. He holds a Ph.D. in physics from SUNY Albany and is based in Jacksonville, Florida. Ullrich’s daily podcast summarizes current security news in a concise format.

Upcoming Contributions

Webcast

Oct. 4, 2022

Johannes Ullrich

Upcoming Contributions

The Five Most Dangerous New Attack Techniques: Another Look

The Five Most Dangerous New Attack Techniques

SANS Institute's Five Most Dangerous New Attack Techniques—Continued

The Five Most Dangerous New Attack Techniques

Attack & Defend: Protecting Modern Distributed Applications and Components

The 5 Most Dangerous New Attack Techniques and How to Counter Them

Authentication on the Move: Challenges for Mobile Web Applications

The 5 Most Dangerous New Attack Techniques: Are They Evolving?

The Five Most Dangerous New Attack Techniques and How to Counter Them – Continued

The Five Most Dangerous New Attack Techniques and How to Counter Them

The Five Most Dangerous New Attack Techniques and How to Counter Them

Evasion Tactics in Malware from the Inside Out

The 5 Most Dangerous New Attack Techniques, and What's To Come

The Five Most Dangerous New Attacks: The Rest of the Story

The Five Most Dangerous New Attack Techniques, and What's Coming Next

The 5 Most Dangerous New Attack Techniques, and What's Coming Next

The Seven Most Dangerous New Attack Techniques, and What's Coming Next

The Five Most Dangerous New Attack Techniques

SANS Institute's Five Most Dangerous New Attack Techniques—Continued

The Five Most Dangerous New Attack Techniques

Attack & Defend: Protecting Modern Distributed Applications and Components

The 5 Most Dangerous New Attack Techniques and How to Counter Them

Authentication on the Move: Challenges for Mobile Web Applications

The 5 Most Dangerous New Attack Techniques: Are They Evolving?

The Five Most Dangerous New Attack Techniques and How to Counter Them – Continued

The Five Most Dangerous New Attack Techniques and How to Counter Them

The Five Most Dangerous New Attack Techniques and How to Counter Them

Evasion Tactics in Malware from the Inside Out

The 5 Most Dangerous New Attack Techniques, and What's To Come

The Five Most Dangerous New Attacks: The Rest of the Story

The Five Most Dangerous New Attack Techniques, and What's Coming Next

The 5 Most Dangerous New Attack Techniques, and What's Coming Next

The Seven Most Dangerous New Attack Techniques, and What's Coming Next

The Five Most Dangerous New Attack Techniques

SANS Institute's Five Most Dangerous New Attack Techniques—Continued

The Five Most Dangerous New Attack Techniques

Attack & Defend: Protecting Modern Distributed Applications and Components

The 5 Most Dangerous New Attack Techniques and How to Counter Them

Authentication on the Move: Challenges for Mobile Web Applications

The 5 Most Dangerous New Attack Techniques: Are They Evolving?

The Five Most Dangerous New Attack Techniques and How to Counter Them – Continued

The Five Most Dangerous New Attack Techniques and How to Counter Them

The Five Most Dangerous New Attack Techniques and How to Counter Them

Evasion Tactics in Malware from the Inside Out

The 5 Most Dangerous New Attack Techniques, and What's To Come

The Five Most Dangerous New Attacks: The Rest of the Story

The Five Most Dangerous New Attack Techniques, and What's Coming Next

The 5 Most Dangerous New Attack Techniques, and What's Coming Next

The Seven Most Dangerous New Attack Techniques, and What's Coming Next

The Five Most Dangerous New Attack Techniques

SANS Institute's Five Most Dangerous New Attack Techniques—Continued

The Five Most Dangerous New Attack Techniques

Attack & Defend: Protecting Modern Distributed Applications and Components

The 5 Most Dangerous New Attack Techniques and How to Counter Them

Authentication on the Move: Challenges for Mobile Web Applications

The 5 Most Dangerous New Attack Techniques: Are They Evolving?

The Five Most Dangerous New Attack Techniques and How to Counter Them – Continued

The Five Most Dangerous New Attack Techniques and How to Counter Them

The Five Most Dangerous New Attack Techniques and How to Counter Them

Evasion Tactics in Malware from the Inside Out

The 5 Most Dangerous New Attack Techniques, and What's To Come

The Five Most Dangerous New Attacks: The Rest of the Story

The Five Most Dangerous New Attack Techniques, and What's Coming Next

The 5 Most Dangerous New Attack Techniques, and What's Coming Next

The Seven Most Dangerous New Attack Techniques, and What's Coming Next

The Five Most Dangerous New Attack Techniques

SANS Institute's Five Most Dangerous New Attack Techniques—Continued

The Five Most Dangerous New Attack Techniques

Attack & Defend: Protecting Modern Distributed Applications and Components

The 5 Most Dangerous New Attack Techniques and How to Counter Them

Authentication on the Move: Challenges for Mobile Web Applications

The 5 Most Dangerous New Attack Techniques: Are They Evolving?

The Five Most Dangerous New Attack Techniques and How to Counter Them – Continued

The Five Most Dangerous New Attack Techniques and How to Counter Them

The Five Most Dangerous New Attack Techniques and How to Counter Them

Evasion Tactics in Malware from the Inside Out

The 5 Most Dangerous New Attack Techniques, and What's To Come

The Five Most Dangerous New Attacks: The Rest of the Story