Transformer-Based Cybersecurity
Self-supervised and supervised transformer models for packet inspection, network threat recognition, and malware detection, including settings where only a few labeled examples are available.
I study how artificial intelligence systems can learn from limited data, remain robust under distribution shift, and adapt to threats that were not represented during initial training.
Self-supervised and supervised transformer models for packet inspection, network threat recognition, and malware detection, including settings where only a few labeled examples are available.
Learning new classes and emerging behaviors from small amounts of data while mitigating catastrophic forgetting and limiting computational overhead.
Adapters, prompts, and lightweight model updates that specialize large pretrained models without requiring full-model retraining.
Open-world defenses that use vision-language models and compositional reasoning to identify novel backdoor triggers and previously unseen attack patterns.
Methods that reason over reusable primitives such as objects and states to improve generalization when new combinations appear at test time.
Applied AI research for cyber-physical systems and critical infrastructure, informed by work on hydroelectric-dam testbeds, intrusion detection, and operational cyber defense.
The dissertation brings together transformer-based packet inspection, zero-shot reasoning for unseen backdoor behavior, and continual learning for evolving threat environments.