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Engaging mobility with file sharing is considered very promising in today's run Anywhere, Anytime, Anything (3As) environments. The Bittorrent file sharing protocol can be rarely combined with the mobility scenario framework since resources…

Performance · Computer Science 2010-09-10 George C. Violaris , Constandinos X. Mavromoustakis

Network-based Global Navigation Satellite Systems (GNSS) underpin critical infrastructure and autonomous systems, yet typically rely on centralized processing hubs that limit scalability, resilience, and latency. Here we report a…

Signal Processing · Electrical Eng. & Systems 2025-12-24 Xue Xian Zheng , Xing Liu , Tareq Y. Al-Naffouri

Network size is a fundamental statistic for a peer-to-peer system but is generally considered to contain too little information to be useful. However, most existing work only considers the metric by itself and does not explore what features…

Networking and Internet Architecture · Computer Science 2014-12-02 Liang Wang , Jussi Kangasharju

The very nature of operations in peer-to-peer systems such as BitTorrent exposes information about participants to their peers. Nodes desiring anonymity, therefore, often chose to route their peer-to-peer traffic through anonymity relays,…

Cryptography and Security · Computer Science 2011-08-16 Seth James Nielson , Dan S. Wallach

Evaluation of large-scale network systems and applications is usually done in one of three ways: simulations, real deployment on Internet, or on an emulated network testbed such as a cluster. Simulations can study very large systems but…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-12-02 Liang Wang , Jussi Kangasharju

Peer-to-peer (P2P) locality has recently raised a lot of interest in the community. Indeed, whereas P2P content distribution enables financial savings for the content providers, it dramatically increases the traffic on inter-ISP links. To…

Networking and Internet Architecture · Computer Science 2010-11-09 Stevens Le Blond , Arnaud Legout , Walid Dabbous

After 30 years since the beginning of the Global Positioning System (GPS), or, more generally, Global Navigation Satellite System (GNSS) meteorology, this technique has proven to be a reliable method for retrieving atmospheric water vapor;…

Atmospheric and Oceanic Physics · Physics 2024-01-23 Javier Vaquero-Martinez , Manuel Anton

The gps2gtfs package addresses a critical need for converting raw Global Positioning System (GPS) trajectory data from public transit vehicles into the widely used GTFS (General Transit Feed Specification) format. This transformation…

Computers and Society · Computer Science 2024-12-23 Shiveswarran Ratneswaran , Uthayasanker Thayasivam , Sivakumar Thillaiambalam

File synchronization services such as Dropbox, Google Drive, Microsoft OneDrive, Apple iCloud, etc., are becoming increasingly popular in today's always-connected world. A popular alternative to the aforementioned services is BitTorrent…

Cryptography and Security · Computer Science 2014-10-01 Mark Scanlon , Jason Farina , Nhien An Le Khac , Tahar Kechadi

Peer-to-peer (P2P) locality has recently raised a lot of interest in the community. Indeed, whereas P2P content distribution enables financial savings for the content providers, it dramatically increases the traffic on inter-ISP links. To…

Networking and Internet Architecture · Computer Science 2009-05-12 Stevens Le Blond , Arnaud Legout , Walid Dabbous

We present a new Python package, gwbench, implementing the well-established Fisher information formalism as a fast and straightforward tool for the purpose of gravitational-wave benchmarking, i.e. the estimation of signal-to-noise ratios…

General Relativity and Quantum Cosmology · Physics 2021-08-31 Ssohrab Borhanian

Global navigation satellite systems (GNSS) provide pervasive accurate positioning and timing services for a large gamut of applications, from Time based One-Time Passwords (TOPT), to power grid and cellular systems. However, there can be…

Cryptography and Security · Computer Science 2022-02-23 K. Zhang , M. Spanghero , P. Papadimitratos

Civilian Global Navigation Satellite Systems (GNSS) vulnerabilities are a threat to a wide gamut of critical systems. GNSS receivers, as part of the encompassing platform, can leverage external information to detect GNSS attacks.…

Cryptography and Security · Computer Science 2023-05-08 Marco Spanghero , Panos Papadimitratos

In this paper, we conduct extensive simulations to understand the properties of the overlay generated by BitTorrent. We start by analyzing how the overlay properties impact the efficiency of BitTorrent. We focus on the average peer set size…

Networking and Internet Architecture · Computer Science 2007-07-13 Anwar Al Hamra , Arnaud Legout , Chadi Barakat

Moving data from CERN to Pasadena at a gigabyte per second using the next generation Internet requires good networking and good disk IO. Ten Gbps Ethernet and OC192 links are in place, so now it is simply a matter of programming. This…

Databases · Computer Science 2007-05-23 Peter Kukol , Jim Gray

The growing online traffic that is bringing the infrastructure to its limits induces an urgent demand for an efficient content delivery model. Capitalizing social networks and using advanced delivery networks potentially can help to solve…

Social and Information Networks · Computer Science 2014-04-14 Bernd Klasen

This paper presents a set of exploits an adversary can use to continuously spy on most BitTorrent users of the Internet from a single machine and for a long period of time. Using these exploits for a period of 103 days, we collected 148…

Networking and Internet Architecture · Computer Science 2010-04-08 Stevens Le Blond , Arnaud Legout , Fabrice Le Fessant , Walid Dabbous , Mohamed Ali Kaafar

Peer-to-Peer protocols currently form the most heavily used protocol class in the Internet, with BitTorrent, the most popular protocol for content distribution, as its flagship. A high number of studies and investigations have been…

Networking and Internet Architecture · Computer Science 2015-03-17 Răzvan Deaconescu , Marius Sandu-Popa , Adriana Drăghici , Nicolae Tăpus

The InterPlanetary File System~(IPFS) is a popular decentralized peer-to-peer network for exchanging data. While there are many use cases for IPFS, the success of these use cases depends on the network. In this paper, we provide a passive…

Networking and Internet Architecture · Computer Science 2022-05-31 Erik Daniel , Florian Tschorsch

We present GeoRocket, a software for the management of very large geospatial datasets in the cloud. GeoRocket employs a novel way to handle arbitrarily large datasets by splitting them into chunks that are processed individually. The…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-02-04 Michel Krämer