activity
19992026
most citedSupertwistors as Quarks of SU(2,2|4)

50 citations · 119 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CR2026

The Trigger in the Haystack: Extracting and Reconstructing LLM Backdoor Triggers

Blake Bullwinkel, Giorgio Severi, Keegan Hines +3

Detecting whether a model has been poisoned is a longstanding problem in AI security. In this work, we present a practical scanner for identifying sleeper agent-style backdoors in…

cs.CR2025

A Representation Engineering Perspective on the Effectiveness of Multi-Turn Jailbreaks

Blake Bullwinkel, Mark Russinovich, Ahmed Salem +8

Recent research has demonstrated that state-of-the-art LLMs and defenses remain susceptible to multi-turn jailbreak attacks. These attacks require only closed-box model access and…

cs.AI2025★ 2 cited

Lessons From Red Teaming 100 Generative AI Products

Blake Bullwinkel, Amanda Minnich, Shiven Chawla +23

In recent years, AI red teaming has emerged as a practice for probing the safety and security of generative AI systems. Due to the nascency of the field, there are many open questi…

cs.CR2024★ 2 cited

PyRIT: A Framework for Security Risk Identification and Red Teaming in Generative AI System

Gary D. Lopez Munoz, Amanda J. Minnich, Roman Lutz +17

Generative Artificial Intelligence (GenAI) is becoming ubiquitous in our daily lives. The increase in computational power and data availability has led to a proliferation of both s…

cs.CR2024★ 5 cited

Defending Against Indirect Prompt Injection Attacks With Spotlighting

Keegan Hines, Gary Lopez, Matthew Hall +3

Large Language Models (LLMs), while powerful, are built and trained to process a single text input. In common applications, multiple inputs can be processed by concatenating them t…

hep-th2002★ 4 cited

Constructing exotic D-branes with infinite matrices in type IIA string theory

Yonatan Zunger

We examine the set of objects which can be built in type IIA string theory by matrix methods using an infinite number of D0-branes. In addition to stacks of ordinary Dp-branes and…