activity
20072023
most citedMaking Evildoers Pay: Resource-Competitive Broadcast in Sensor Networks

8 citations · 20 across the 15 of their papers we have counts for

collaborators

19 papers

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.DC2023★ 1 cited

Fully Energy-Efficient Randomized Backoff: Slow Feedback Loops Yield Fast Contention Resolution

Michael A. Bender, Jeremy T. Fineman, Seth Gilbert +2

Contention resolution addresses the problem of coordinating access to a shared channel. Time proceeds in slots, and a packet transmission can be made in any slot. A packet is succe…

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…

cs.CR2020

Bankrupting Sybil Despite Churn

Diksha Gupta, Jared Saia, Maxwell Young

A Sybil attack occurs when an adversary controls multiple identifiers (IDs) in a system. Limiting the number of Sybil (bad) IDs to a minority is critical to the use of well-establi…