activity
20122025
most citedBlockchain-based Smart Contracts - Applications and Challenges

61 citations · 145 across the 14 of their papers we have counts for

collaborators

18 papers

cs.NI2025★ 2 cited

A Comprehensive Survey on Network Traffic Synthesis: From Statistical Models to Deep Learning

Nirhoshan Sivaroopan, Kaushitha Silva, Chamara Madarasingha +4

Synthetic network traffic generation has emerged as a promising alternative for various data-driven applications in the networking domain. It enables the creation of synthetic data…

cs.CR2020★ 2 cited

A Multi-modal Neural Embeddings Approach for Detecting Mobile Counterfeit Apps: A Case Study on Google Play Store

Naveen Karunanayake, Jathushan Rajasegaran, Ashanie Gunathillake +2

Counterfeit apps impersonate existing popular apps in attempts to misguide users to install them for various reasons such as collecting personal information or spreading malware. M…

cs.PF2019★ 7 cited

Impact of network delays on Hyperledger Fabric

Thanh Son Lam Nguyen, Guillaume Jourjon, Maria Potop-Butucaru +1

Blockchain has become one of the most attractive technologies for applications, with a large range of deployments such as production, economy, or banking. Under the hood, Blockchai…

cs.CR2019

The Attack of the Clones Against Proof-of-Authority

Parinya Ekparinya, Vincent Gramoli, Guillaume Jourjon

In this paper, we explore vulnerabilities and countermeasures of the recently proposed blockchain consensus based on proof-of-authority. The proof-of-work blockchains, like Bitcoin…

cs.CY2018★ 61 cited

Blockchain-based Smart Contracts - Applications and Challenges

Yining Hu, Madhusanka Liyanage, Ahsan Mansoor +3

A blockchain-based smart contract or a "smart contract" for short, is a computer program intended to digitally facilitate the negotiation or contractual terms directly between user…

cs.CR2018★ 5 cited

Double-Spending Risk Quantification in Private, Consortium and Public Ethereum Blockchains

Parinya Ekparinya, Vincent Gramoli, Guillaume Jourjon

Recently, several works conjectured the vulnerabilities of mainstream blockchains under several network attacks. All these attacks translate into showing that the assumptions of th…

cs.CR2018★ 1 cited

A Neural Embeddings Approach for Detecting Mobile Counterfeit Apps

Jathushan Rajasegaran, Suranga Seneviratne, Guillaume Jourjon

Counterfeit apps impersonate existing popular apps in attempts to misguide users to install them for various reasons such as collecting personal information, spreading malware, or…

cs.CY2018★ 18 cited

A Delay-Tolerant Payment Scheme Based on the Ethereum Blockchain

Yining Hu, Ahsan Manzoor, Parinya Ekparinya +5

Banking as an essential service can be hard to access in remote, rural regions where the network connectivity is intermittent. Although micro-banking has been made possible by SMS…

cs.CR2017★ 2 cited

Measuring, Characterizing, and Detecting Facebook Like Farms

Muhammad Ikram, Lucky Onwuzurike, Shehroze Farooqi +5

Social networks offer convenient ways to seamlessly reach out to large audiences. In particular, Facebook pages are increasingly used by businesses, brands, and organizations to co…

cs.NI2016

Are Today's SDN Controllers Ready for Primetime?

Stephen Mallon, Vincent Gramoli, Guillaume Jourjon

SDN efficiency is driven by the ability of controllers to process small packets based on a global view of the network. The goal of such controllers is thus to treat new flows comin…

cs.NI2016

Endpoint-transparent Multipath Transport with Software-defined Networks

Dario Banfi, Olivier Mehani, Guillaume Jourjon +2

Multipath forwarding consists of using multiple paths simultaneously to transport data over the network. While most such techniques require endpoint modifications, we investigate h…

cs.SI2015★ 3 cited

Combating Fraud in Online Social Networks: Detecting Stealthy Facebook Like Farms

Muhammad Ikram, Lucky Onwuzurike, Shehroze Farooqi +5

As businesses increasingly rely on social networking sites to engage with their customers, it is crucial to understand and counter reputation manipulation activities, including fra…

cs.CY2015

Characterizing Key Stakeholders in an Online Black-Hat Marketplace

Shehroze Farooqi, Muhammad Ikram, Emiliano De Cristofaro +5

Over the past few years, many black-hat marketplaces have emerged that facilitate access to reputation manipulation services such as fake Facebook likes, fraudulent search engine o…

cs.NI2014★ 3 cited

Can SDN Mitigate Disasters?

Vincent Gramoli, Guillaume Jourjon, Olivier Mehani

Datacenter networks and services are at risk in the face of disasters. Existing fault-tolerant storage services cannot even achieve a nil recovery point objective (RPO) as client-g…

cs.NI2014★ 2 cited

Repeatable Experiments with LabWiki

Thierry Rakotoarivelo, Guillaume Jourjon, Olivier Mehani +2

The ability to repeat the experiments from a research study and obtain similar results is a corner stone in experiment-based scientific discovery. This essential feature has been o…

cs.SI2014★ 38 cited

Paying for Likes? Understanding Facebook Like Fraud Using Honeypots

Emiliano De Cristofaro, Arik Friedman, Guillaume Jourjon +2

Facebook pages offer an easy way to reach out to a very large audience as they can easily be promoted using Facebook's advertising platform. Recently, the number of likes of a Face…

cs.NI2013

Rate Control Adaptation for Heterogeneous Handovers

Olivier Mehani, Roksana Boreli, Guillaume Jourjon +1

We present enhancements to the TCP-Friendly Rate Control mechanism (TFRC) designed to better handle the intermittent connectivity occurring in mobility situations. Our aim is to qu…

cs.PF2012★ 1 cited

A Method for the Characterisation of Observer Effects and its Application to OML

Olivier Mehani, Guillaume Jourjon, Thierry Rakotoarivelo

In all measurement campaigns, one needs to assert that the instrumentation tools do not significantly impact the system being monitored. This is critical to future claims based on…