activity
20202026
most citedLOCALINTEL: Generating Organizational Threat Intelligence from Global and Local Cyber Knowledge

6 citations · 10 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Find Before You Fine-Tune: A Diagnostic Study of Small LLMs for Cybersecurity QA

Shaswata Mitra, Subash Neupane, Trisha Chakraborty +4

Large Language Models (LLMs) are increasingly fine-tuned for critical-domain Question-Answering (QA), yet choosing which small model to adapt, before paying the cost of adaptation,…

cs.DC2024

Softening the Impact of Collisions in Contention Resolution

Umesh Biswas, Trisha Chakraborty, Maxwell Young

Contention resolution addresses the problem of coordinating access to a shared communication channel. Time is discretized into synchronized slots, and a packet can be sent in any s…

cs.RO2024

A Survey on Privacy Attacks Against Digital Twin Systems in AI-Robotics

Ivan A. Fernandez, Subash Neupane, Trisha Chakraborty +5

Industry 4.0 has witnessed the rise of complex robots fueled by the integration of Artificial Intelligence/Machine Learning (AI/ML) and Digital Twin (DT) technologies. While these…

cs.DC2024

A Survey on Adversarial Contention Resolution

Ioana Banicescu, Trisha Chakraborty, Seth Gilbert +1

Contention resolution addresses the challenge of coordinating access by multiple processes to a shared resource such as memory, disk storage, or a communication channel. Originally…

cs.CR2024★ 4 cited

Use of Graph Neural Networks in Aiding Defensive Cyber Operations

Shaswata Mitra, Trisha Chakraborty, Subash Neupane +2

In an increasingly interconnected world, where information is the lifeblood of modern society, regular cyber-attacks sabotage the confidentiality, integrity, and availability of di…

cs.CR2024★ 6 cited

LOCALINTEL: Generating Organizational Threat Intelligence from Global and Local Cyber Knowledge

Shaswata Mitra, Subash Neupane, Trisha Chakraborty +4

Security Operations Center (SoC) analysts gather threat reports from openly accessible global threat repositories and tailor the information to their organization's needs, such as…

cs.DC2023

Defending Hash Tables from Subterfuge with Depth Charge

Trisha Chakraborty, Jared Saia, Maxwell Young

We consider the problem of defending a hash table against a Byzantine attacker that is trying to degrade the performance of query, insertion and deletion operations. Our defense ma…

cs.CR2023

CAPoW: Context-Aware AI-Assisted Proof of Work based DDoS Defense

Trisha Chakraborty, Shaswata Mitra, Sudip Mittal

Critical servers can be secured against distributed denial of service (DDoS) attacks using proof of work (PoW) systems assisted by an Artificial Intelligence (AI) that learns conte…

cs.CR2022

Bankrupting DoS Attackers

Trisha Chakraborty, Abir Islam, Valerie King +3

Can we make a denial-of-service attacker pay more than the server and honest clients? Consider a model where a server sees a stream of jobs sent by either honest clients or an adve…

cs.CR2022

A Policy Driven AI-Assisted PoW Framework

Trisha Chakraborty, Shaswata Mitra, Sudip Mittal +1

Proof of Work (PoW) based cyberdefense systems require incoming network requests to expend effort solving an arbitrary mathematical puzzle. Current state of the art is unable to di…

cs.DC2020

Windowed Backoff Algorithms for WiFi: Theory and Performance under Batched Arrivals

William C. Anderton, Trisha Chakraborty, Maxwell Young

Binary exponential backoff (BEB) is a decades-old algorithm for coordinating access to a shared channel. In modern networks, BEB plays an important role in WiFi (IEEE 802.11) and o…