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20202025
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6 papers · 1 filter

cs.CR2025

A Comprehensive Survey of Unmanned Aerial Systems' Risks and Mitigation Strategies

Sharad Shrestha, Mohammed Ababneh, Satyajayant Misra +6

In the last decade, the rapid growth of Unmanned Aircraft Systems (UAS) and Unmanned Aircraft Vehicles (UAV) in communication, defense, and transportation has increased. The applic…

cs.CR2025

SCOOP: CoSt-effective COngestiOn Attacks in Payment Channel Networks

Mohammed Ababneh, Kartick Kolachala, Roopa Vishwanathan

Payment channel networks (PCNs) are a promising solution to address blockchain scalability and throughput challenges, However, the security of PCNs and their vulnerability to attac…

cs.CR2024

SoK: Payment Channel Networks

Kartick Kolachala, Mohammed Ababneh, Roopa Vishwanathan

Payment Channel Networks (PCNs) have been proposed as an alternative solution to the scalability, throughput, and cost overhead problems associated with blockchain transactions. By…

cs.CR2023

RACED: Routing in Payment Channel Networks Using Distributed Hash Tables

Kartick Kolachala, Mohammed Ababneh, Roopa Vishwanathan

The Bitcoin scalability problem has led to the development of off-chain financial mechanisms such as payment channel networks (PCNs) which help users process transactions of varyin…

cs.CR2021

Off-chain Execution and Verification of Computationally Intensive Smart Contracts

Emrah Sariboz, Kartick Kolachala, Gaurav Panwar +2

We propose a novel framework for off-chain execution and verification of computationally-intensive smart contracts. Our framework is the first solution that avoids duplication of c…

cs.CR2020

Balance Transfers and Bailouts in Credit Networks using Blockchains

Lalitha Muthu Subramanian, Roopa Vishwanathan, Kartick Kolachala

In this paper, we propose a technique for rebalancing link weights in decentralized credit networks. Credit networks are peer-to-peer trust-based networks that enable fast and inex…