Microsoft

AI as tradecraft: How threat actors operationalize AI

Threat actors are operationalizing AI to scale and sustain malicious activity, accelerating tradecraft and increasing risk for defenders, as illustrated by recent activity from North Korean groups ...
Microsoft

Inside Tycoon2FA: How a leading AiTM phishing kit operated at scale

Tycoon2FA has become a leading phishing-as-a-service (PhaaS) platforms, enabling campaigns that reach over 500,000 organizations monthly, prompting Microsoft’s Digital Crimes Unit (DCU) to work with ...
IEEE

A Homotopy Method for Continuous-Time Model-Free LQR Control Based on Policy Iteration

Abstract: In recent years, reinforcement learning control theory has been well developed. However, model-free value iteration needs many iterations to achieve the desired precision, and model-free ...
IEEE

Interpretable Inverse Reinforcement Learning for Nonlinear Pendulum Control Using Entropy-Regularized Soft Value Iteration

Abstract: This study presents an interpretable inverse reinforcement learning (IRL) framework to stabilize a discretized non-linear pendulum system. The approach integrates Maximum Entropy IRL with ...