Search Results for author: Kevin Choi

Found 9 papers, 1 papers with code

Improving Intrusion Detection with Domain-Invariant Representation Learning in Latent Space

no code implementations28 Dec 2023 Padmaksha Roy, Tyler Cody, Himanshu Singhal, Kevin Choi, Ming Jin

Domain generalization focuses on leveraging knowledge from multiple related domains with ample training data and labels to enhance inference on unseen in-distribution (IN) and out-of-distribution (OOD) domains.

Domain Generalization Intrusion Detection +2

FedBayes: A Zero-Trust Federated Learning Aggregation to Defend Against Adversarial Attacks

no code implementations4 Dec 2023 Marc Vucovich, Devin Quinn, Kevin Choi, Christopher Redino, Abdul Rahman, Edward Bowen

Federated learning has created a decentralized method to train a machine learning model without needing direct access to client data.

Data Poisoning Federated Learning

A Novel Approach To User Agent String Parsing For Vulnerability Analysis Using Mutli-Headed Attention

no code implementations6 Jun 2023 Dhruv Nandakumar, Sathvik Murli, Ankur Khosla, Kevin Choi, Abdul Rahman, Drew Walsh, Scott Riede, Eric Dull, Edward Bowen

The increasing reliance on the internet has led to the proliferation of a diverse set of web-browsers and operating systems (OSs) capable of browsing the web.

Thistle: A Vector Database in Rust

no code implementations25 Mar 2023 Brad Windsor, Kevin Choi

We present Thistle, a fully functional vector database.

Zero Day Threat Detection Using Metric Learning Autoencoders

no code implementations1 Nov 2022 Dhruv Nandakumar, Robert Schiller, Christopher Redino, Kevin Choi, Abdul Rahman, Edward Bowen, Marc Vucovich, Joe Nehila, Matthew Weeks, Aaron Shaha

The proliferation of zero-day threats (ZDTs) to companies' networks has been immensely costly and requires novel methods to scan traffic for malicious behavior at massive scale.

Metric Learning

Anomaly Detection via Federated Learning

no code implementations12 Oct 2022 Marc Vucovich, Amogh Tarcar, Penjo Rebelo, Narendra Gade, Ruchi Porwal, Abdul Rahman, Christopher Redino, Kevin Choi, Dhruv Nandakumar, Robert Schiller, Edward Bowen, Alex West, Sanmitra Bhattacharya, Balaji Veeramani

Machine learning has helped advance the field of anomaly detection by incorporating classifiers and autoencoders to decipher between normal and anomalous behavior.

Anomaly Detection Federated Learning +1

Lateral Movement Detection Using User Behavioral Analysis

no code implementations29 Aug 2022 Deepak Kushwaha, Dhruv Nandakumar, Akshay Kakkar, Sanvi Gupta, Kevin Choi, Christopher Redino, Abdul Rahman, Sabthagiri Saravanan Chandramohan, Edward Bowen, Matthew Weeks, Aaron Shaha, Joe Nehila

Lateral Movement refers to methods by which threat actors gain initial access to a network and then progressively move through said network collecting key data about assets until they reach the ultimate target of their attack.

Feature Engineering

Zero Day Threat Detection Using Graph and Flow Based Security Telemetry

no code implementations4 May 2022 Christopher Redino, Dhruv Nandakumar, Robert Schiller, Kevin Choi, Abdul Rahman, Edward Bowen, Matthew Weeks, Aaron Shaha, Joe Nehila

With this paper, the authors' overarching goal is to provide a novel architecture and training methodology for cyber anomaly detectors that can generalize to multiple IT networks with minimal to no retraining while still maintaining strong performance.

Novelty Detection

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