activity
20162022
collaborators

5 papers

cs.CR2022

Towards faster settlement in HTLC-based Cross-Chain Atomic Swaps

Subhra Mazumdar

Hashed Timelock (HTLC)-based atomic swap protocols enable the exchange of coins between two or more parties without relying on a trusted entity. This protocol is like the American…

cs.DM2020

BB_Evac: Fast Location-Sensitive Behavior-Based Building Evacuation

Subhra Mazumdar, Arindam Pal, Francesco Parisi +1

Past work on evacuation planning assumes that evacuees will follow instructions -- however, there is ample evidence that this is not the case. While some people will follow instruc…

cs.CR2020

HushRelay: A Privacy-Preserving, Efficient, and Scalable Routing Algorithm for Off-Chain Payments

Subhra Mazumdar, Sushmita Ruj, Ram Govind Singh +1

Payment channel networks (PCN) are used in cryptocurrencies to enhance the performance and scalability of off-chain transactions. Except for opening and closing of a payment channe…

cs.CR2018

Design of Anonymous Endorsement System in Hyperledger Fabric

Subhra Mazumdar, Sushmita Ruj

Permissioned Blockchain has become quite popular with enterprises forming consortium since it prioritizes trust over privacy. One of the popular platforms for distributed ledger so…

cs.DS2016

Improved Algorithms for the Evacuation Route Planning Problem

Gopinath Mishra, Subhra Mazumdar, Arindam Pal

Emergency evacuation is the process of movement of people away from the threat or actual occurrence of hazards such as natural disasters, terrorist attacks, fires and bombs. In thi…