activity
20192025
most citedLightChain: Scalable DHT-Based Blockchain

52 citations · 98 across the 8 of their papers we have counts for

collaborators

11 papers

cs.CR2025

Constraint-Level Design of zkEVMs: Architectures, Trade-offs, and Evolution

Yahya Hassanzadeh-Nazarabadi, Sanaz Taheri-Boshrooyeh

Zero-Knowledge Ethereum Virtual Machines (zkEVMs) face an inherent tension. The Ethereum Virtual Machine (EVM) was built for transparent step-by-step execution. Proving that execut…

cs.DC2022★ 9 cited

DHT-based Edge and Fog Computing Systems: Infrastructures and Applications

Yahya Hassanzadeh-Nazarabadi, Sanaz Taheri-Boshrooyeh, Öznur Özkasap

Intending to support new emerging applications with latency requirements below what can be offered by the cloud data centers, the edge and fog computing paradigms have reared. In s…

cs.DC2021★ 2 cited

DHT-based Communications Survey: Architectures and Use Cases

Yahya Hassanzadeh-Nazarabadi, Sanaz Taheri-Boshrooyeh, Safa Otoum +2

Several distributed system paradigms utilize Distributed Hash Tables (DHTs) to realize structured peer-to-peer (P2P) overlays. DHT structures arise as the most commonly used organi…

cs.DC2021★ 52 cited

LightChain: Scalable DHT-Based Blockchain

Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap

As an append-only distributed database, blockchain is utilized in a vast variety of applications including the cryptocurrency and Internet-of-Things (IoT). The existing blockchain…

cs.DC2020

Demo: A Proof-of-Concept Implementation of Guard Secure Routing Protocol

Sanaz Taheri-Boshrooyeh, Ali Utkan Şahin, Yahya Hassanzadeh-Nazarabadi +1

Skip Graphs belong to the family of Distributed Hash Table (DHT) structures that are utilized as routing overlays in various peer-to-peer applications including blockchains, cloud…

cs.DC2020

A containerized proof-of-concept implementation of LightChain system

Yahya Hassanzadeh-Nazarabadi, Nazir Nayal, Shadi Sameh Hamdan +2

LightChain is the first Distributed Hash Table (DHT)-based blockchain with a logarithmic asymptotic message and memory complexity. In this demo paper, we present the software archi…

cs.DC2020

SkipSim: Scalable Skip Graph Simulator

Yahya Hassanzadeh-Nazarabadi, Ali Utkan Şahin, Öznur Özkasap +1

SkipSim is an offline Skip Graph simulator that enables Skip Graph-based algorithms including blockchains and P2P cloud storage to be simulated while preserving their scalability a…

cs.DC2020★ 10 cited

Flow: Separating Consensus and Compute -- Block Formation and Execution

Alexander Hentschel, Yahya Hassanzadeh-Nazarabadi, Ramtin Seraj +2

Most current blockchains require all full nodes to execute all tasks limits the throughput of existing blockchains, which are well documented and among the most significant hurdles…

cs.DC2019

Decentralized utility- and locality-aware replication for heterogeneous DHT-based P2P cloud storage systems

Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap

As a Distributed Hash Table (DHT), Skip Graph routing overlays are exploited in several peer-to-peer (P2P) services, including P2P cloud storage. The fully decentralized replicatio…

cs.DC2019★ 25 cited

LightChain: A DHT-based Blockchain for Resource Constrained Environments

Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap

As an append-only distributed database, blockchain is utilized in a vast variety of applications including the cryptocurrency and Internet-of-Things (IoT). The existing blockchain…

cs.DC2019

Interlaced: Fully decentralized churn stabilization for Skip Graph-based DHTs

Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap

As a distributed hash table (DHT) routing overlay, Skip Graph is used in a variety of peer-to-peer (P2P) systems including cloud storage, social networks, and search engines. The o…