ENSC 427 Comparison of TCP with “Utp” for Bittorrent Transfers
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Cloud Token Wallet
CLOUD TOKEN WALLET SYMBOL CTO STORE, EXCHANGE, EARN & SPEND VERSION 1.0 TABLE OF TABLE 1. EXECUTIVE SUMMARY 01 2. BACKGROUND 02 2.1 What is a blockchain? 02 2.2 What is a cryptocurrency? 04 2.3 What is a cryptocurrency wallet? 05 2.4 What are mobile payments? 06 2.5 What is a cryptocurrency exchange? 07 2.6 What is AI trading? 09 3. PROBLEMS WITH MOBILE CRYPTO WALLETS 10 3.1 Many mobile crypto wallets are centralised 10 CONTENTS 3.2 Mobile crypto wallets only do two things 10 4. ADVANTAGES OF CLOUD TOKEN WALLET 11 4.1 Fully distributed anonymity & transparency 11 4.2 Integrated services & convenience 11 4.2.1 AI-assisted trading system 12 4.2.2 Decentralised exchange 13 4.2.3 Payments 13 5. HOW? PARALLEL LEDGERS! 14 5.1 Parallel consensus 14 5.1.1 Individual P2P POR consensus 14 5.1.2 Organisational hybrid consensus 15 5.2 Parallel dApps for parallel chains 16 6. CLOUD TOKEN WALLET TECHNOLOGY 17 6.1 File System DLT (FSDLT) 17 6.2 Mainline Distributed Hash Table (mDHT) 18 6.3 SHOUT — Simple Heuristic Object UDP Transfer 19 6.4 SWARM Storage 20 6.5 IFTTT Business Logic Layer 21 7. CLOUD TOKEN WALLET SECURITY 22 7.1 Block gap synchronization 22 7.2 Transaction flooding 22 7.3 Penny-spend 23 7.4 51% attack 23 8. ROADMAP 24 8.1 Whence we came 24 8.2 Under construction 25 8.3 The road ahead 25 9. RISKS & CLAIMS 26 10. DOWNLOAD CLOUD TOKEN WALLET 28 EXECUTIVE01 SUMMARY The “Background” chapter of this concept paper offers foundational knowledge. -
Download Torrent File Href=Magnet Download Torrent File"" Href=""Magnet: Last Active: Oct 26, 2014 Threads: 13 Posts: 20
download torrent file href=magnet Download torrent file"" href=""magnet: Last Active: Oct 26, 2014 Threads: 13 Posts: 20. Last Active: Jun 05, 2017 Threads: 308 Posts: 515. i've read from the old suprbay about magnet links being set as default, and torrent links only be used for torrents below 10 peers. Last Active: Oct 02, 2019 Threads: 48 Posts: 2,385. Last Active: Jul 10, 2020 Threads: 0 Posts: 3. Last Active: Jul 12, 2018 Threads: 54 Posts: 2,462. Torrent links haven't appeared on the site since it returned 18 months ago. They never will again. The Download link is advertising, deliberately deceptive advertising at that, fuck knows what clicking it will result in but I wouldn't expect it to be anything good. Download torrent file"" href=""magnet: Last Active: Sep 11, 2020 Threads: 242 Posts: 604. credits to my friend suzitastik With the widespread use of magnet links on various sites, many people with seedboxes ask how to get the .torrent file from the Magnet Link to add to rutorrent. Firstly find the torrent you want. Right click on the red Magnet Link icon. Copy Link Address. Go to rutorrent client, click ADD torrent. This will open up a box. Choose Add Torrent URL > paste URL. The .torrent should now be successfully added to rtorrent. All Done ! I hope this helps some people. Please add anything to improve this process. Given a .torrent file how do I generate a magnet link in python? [closed] I need a way to convert .torrents into magnet links. -
A Study of Peer-To-Peer Systems
A Study of Peer-to-Peer Systems JIA, Lu A Thesis Submitted in Partial Fulfilment of the Requirements for the Degree of Master of Philosophy in Information Engineering The Chinese University of Hong Kong August 2009 Abstract of thesis entitled: A Study of Peer-to-Peer Systems Submitted by JIA, Lu for the degree of Master of Philosophy at The Chinese University of Hong Kong in June 2009 Peer-to-peer (P2P) systems have evolved rapidly and become immensely popular in Internet. Users in P2P systems can share resources with each other and in this way the server loading is reduced. P2P systems' good performance and scalability attract a lot of interest in the research community as well as in industry. Yet, P2P systems are very complicated systems. Building a P2P system requires carefully and repeatedly thinking and ex- amining architectural design issues. Instead of setting foot in all aspects of designing a P2P system, this thesis focuses on two things: analyzing reliability and performance of different tracker designs and studying a large-scale P2P file sharing system, Xun- lei. The "tracker" of a P2P system is used to lookup which peers hold (or partially hold) a given object. There are various designs for the tracker function, from a single-server tracker, to DHT- based (distributed hash table) serverless systems. In the first part of this thesis, we classify the different tracker designs, dis- cuss the different considerations for these designs, and provide simple models to evaluate the reliability of these designs. Xunlei is a new proprietary P2P file sharing protocol that has become very popular in China. -
Bittorrent Files Hace Stopped Downloading
bittorrent files hace stopped downloading Why Some Torrents Don’t Download? A torrent that doesn’t start downloading or one that suddenly stops can be very frustrating. You check your Internet connection, the cables, and everything looks good. So what can be the reasons for those torrents that don’t seem to work? Some Torrents Don’t Download. The main reason behind a torrent file that doesn’t even start downloading is the lack of seeders and peers. In other words, there is no one seeding that file, meaning there’s no place where you can download it from. That’s why it’s very important that you have a look at the number of seeders and peers every time you start a new download. Seeders are the users who already finished downloading and are only sharing. The peers are the ones like you, the ones who are downloading and uploading at the same time. Some Files Suddenly Stop Downloading. This is another common scenario. We’ve all been there when a torrent stops at some moment, such as 99%. That usually happens when there are only peers, but no seeders . If you think about it, it makes total sense. The peers have many parts of the torrent in common, and they will share those between them. But because there are zero seeders, no one has the entire file , and everyone will share the same parts and stop in the same percentage point. A Dead Torrent. Both of the situations we just saw are what users in the community call a “dead torrent”. -
Security Analysis of the Micro Transport Protocol with a Misbehaving Receiver
2012 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discover Security Analysis of the Micro Transport Protocol with a Misbehaving Receiver ∗ † ‡ ∗ Florian Adamsky , Syed Ali Khayam , Rudolf Jäger , Muttukrishnan Rajarajan ∗ City University London, United Kingdom Email: {Florian.Adamsky.1, R.Muttukrishnan}@city.ac.uk † National University of Sciences and Technology, Pakistan Email: [email protected] ‡ Technische Hochschule Mittelhessen University of Applied Sciences, Germany Email: [email protected] Abstract—BitTorrent is the most widely used Peer- This approach is inflexible and often leaves big head to-Peer (P2P) protocol and it comprises the largest room which is unused. A better approach is to use share of traffic in Europe. To make BitTorrent more a separate transport protocol for background traffic Internet Service Provider (ISP) friendly, BitTorrent Inc. like TCP-LP [1] or TCP-Nice [2]. These protocols can invented the Micro Transport Protocol (uTP). It is based detect foreground traffic and automatically reduce their on UDP with a novel congestion control called Low Extra Delay Background Transport (LEDBAT). This sending rate. With uTP using LEDBAT there is a new protocol assumes that the receiver always gives correct kid on the block. feedback, since otherwise this deteriorates throughput or In December 2008, BitTorrent announced in the yields to corrupted data. We show through experimental developer forum that μTorrent will switch the data investigation that a misbehaving uTP receiver, which transfer from TCP to UDP [3]. Shortly after that is not interested in data integrity, can increase the announcement, panic started spreading all over the bandwidth of the sender by up to five times. -
Bittorrent, Inc., ) DOCKET NO
142 3020 UNITED STATES OF AMERICA FEDERAL TRADE COMMISSION COMMISSIONERS: Edith Ramirez, Chairwoman Julie Brill Maureen K. Ohlhausen Joshua D. Wright Terrell McSweeny ____________________________________ ) In the Matter of ) ) BitTorrent, Inc., ) DOCKET NO. C-4464 a corporation. ) ) ___________________________________ ) COMPLAINT The Federal Trade Commission, having reason to believe that the BitTorrent, Inc., a corporation, has violated the Federal Trade Commission Act (“FTC Act”), and it appearing to the Commission that this proceeding is in the public interest, alleges: 1. Respondent BitTorrent, Inc. (“BitTorrent”) is a California corporation, with its principal office or place of business at 303 2nd Street, Suite S600, San Francisco, CA 94107. 2. Respondent is the developer of a popular peer-to-peer file-sharing system used to exchange software, music, movies, digital books, and other large files online. 3. The acts and practices of respondent as alleged in this complaint have been in or affecting commerce, as “commerce” is defined in Section 4 of the FTC Act. 4. Respondent has set forth on its website, www.bittorrent.com, privacy policies and statements about its practices, including statements related to its participation in the Safe Harbor privacy framework agreed upon by the U.S. and the European Union (“U.S.-EU Safe Harbor Framework”). The Framework 5. The U.S.-EU Safe Harbor Framework provides a method for U.S. companies to transfer personal data outside of Europe that is consistent with the requirements of the European Union Directive on Data Protection (“Directive”). Enacted in 1995, the Directive sets forth European Union (“EU”) requirements for privacy and the protection of personal data. -
Deluge-2.0.3
deluge Documentation Release 2.0.3 Deluge Team June 12, 2019 CONTENTS 1 Contents 1 1.1 Getting started with Deluge.......................................1 1.2 How-to guides..............................................2 1.3 Release notes...............................................3 1.4 Development & community.......................................6 1.5 Development guide............................................ 11 1.6 Reference................................................. 21 i ii CHAPTER ONE CONTENTS 1.1 Getting started with Deluge This is a starting point if you are new to Deluge where we will walk you through getting up and running with our BitTorrent client. 1.1.1 Installing Deluge These are the instructions for installing Deluge. Consider them a work-in-progress and feel free to make suggestions for improvement. Ubuntu PPA Until the stable PPA is updated, the development version of Deluge can be used: sudo add-apt-repository-u ppa:deluge-team/stable sudo apt install deluge PyPi To install from Python PyPi, Deluge requires the following system installed packages: sudo apt install python3-pip python3-libtorrent python3-gi python3-gi-cairo gir1.2- ,!gtk-3.0 gir1.2-appindicator3 Install with pip: pip install deluge Windows Unfortuately due to move to GTK3 and Python 3 there is no installer package currently available for Windows. Intrepid users can install Deluge from seperate packages as detailed in issue #3201. 1 deluge Documentation, Release 2.0.3 macOS There is no .app package currently for macOS, but can try Deluge with homebrew. 1. Install Homebrew 2. Open a terminal. 3. Run the following to install required packages: brew install pygobject3 gtk+3 adwaita-icon-theme brew install libtorrent-rasterbar 4. To fix translations: brew link gettext--force 5. -
Justin Sun Chief Executive Officer Bittorrent, Inc. 301 Howard Street #2000 San Francisco, CA 94105
Justin Sun Chief Executive Officer BitTorrent, Inc. 301 Howard Street #2000 San Francisco, CA 94105 Charles Wayn Chief Executive Officer DLive 19450 Stevens Creek Blvd #100 Cupertino, CA 95014 February 9, 2021 Dear Mr. Sun and Mr. Wayn, We write to you expressing concern about recent user activity in DLive communities attempting to attract American citizens, and particularly adolescent users, to white supremacy and domestic extremism. We noted the company’s internal governance actions taken on January 17th, 2021, in the wake of the riots at the U.S. Capitol Building on January 6th, 20211; however, it is evident that oversight from outside of the company’s internal review body may be necessary. According to media reports, DLive CEO Charles Wayn stated last year in a set of emails that the company strategy to combat extreme right-wing content was to “tolerate” them and allow other more popular content producers to “dilute” their reach.2 If true, this is unacceptable. During the January 6th, 2021, storming of the United States Capitol, your platform live streamed a number of individuals who entered and were around the building. Several of these individuals earned thousands of dollars in DLive’s digital currency that day, and a number received large donations through the platform ahead of the event. One individual received $2,800 in a live stream on January 5th, 2021, in which he encouraged his viewers to murder elected officials.3 We understand that DLive has supposedly removed 1 Wayn, Charles. “An Open Letter to the DLive Community.” DLive Community Announcements, (January 17th, 2021). -
Analys Av Popcorn Time Med Hjälp Av Sniffingprogrammet Wireshark
Analys av Popcorn Time med hjalp¨ av sniffingprogrammet Wireshark Kevin A.˚ Kimaryo Fredrik Siemund Lund University Lund University [email protected] [email protected] Sammanfattning—Vi har anvant¨ sniffingprogrammet ocksa˚ sa˚ det funkar, men ar¨ det en stor fil som laddas upp Wireshark for¨ att analysera vad som hander¨ nar¨ man streamar i omraden˚ med laga˚ overf¨ oringshastigheter¨ kan det innebara¨ (svenska: strommar)¨ film med den olagliga tjansten¨ Popcorn stora belastningar pa˚ internettrafiken och andra anvandare¨ i Time. Popcorn Time ar¨ en BitTorrent-klient vilket betyder att anvandarna¨ bade˚ laddar upp och ner data vid tittandet av en omradet˚ kan uppleva storningar.¨ Dessutom kan det vara valdigt¨ film. Popcorn Time hittar andra anvandare¨ genom att ta kontakt dyrt att tillgodose den nodv¨ andiga¨ uppladdningshastigheten for¨ med en server som i BitTorrent-protokollet kallas for¨ "tracker", att kunna distribuera stora filer pa˚ ett snabbt och smidigt satt.¨ vilket ar¨ det enda centrala elementet i Popcorn Time och som Istallet¨ for¨ att ha en enda nedladdningskalla¨ sa˚ kan haller˚ reda pa˚ vart andra anvandare¨ finns. Vart˚ resultat visar man utnyttja de anvandare¨ som laddar ner filen; man later˚ att Popcorn Time i princip beter sig som en vanlig BitTorrent- klient med den enda skillnad att tjansten¨ dessutom anvander¨ ett dem inte bara ladda ner utan aven¨ ladda upp delar av filen protokoll for¨ streaming av video, kallat GVSP. till andra anvandare.¨ Detta ar¨ tanken bakom BitTorrent och innebar¨ att anvandarnas¨ (det vill saga¨ de som laddar ner en I. INLEDNING fil) uppladningskapacitet utnyttjas och pa˚ sa˚ satt¨ skickas och Att streama innehall˚ over¨ natet¨ blir allt vanligare. -
Bittorrent Is an Auction: Analyzing and Improving Bittorrent’S Incentives
BitTorrent is an Auction: Analyzing and Improving BitTorrent’s Incentives Dave Levin Katrina LaCurts Neil Spring Bobby Bhattacharjee University of Maryland University of Maryland University of Maryland University of Maryland [email protected] [email protected] [email protected] [email protected] ABSTRACT 1. INTRODUCTION Incentives play a crucial role in BitTorrent, motivating users to up- BitTorrent [2] is a remarkably successful decentralized system load to others to achieve fast download times for all peers. Though that allows many users to download a file from an otherwise under- long believed to be robust to strategic manipulation, recent work provisioned server. To ensure quick download times and scalabil- has empirically shown that BitTorrent does not provide its users ity, BitTorrent relies upon those downloading a file to cooperatively incentive to follow the protocol. We propose an auction-based trade portions, or pieces, of the file with one another [5]. Incentives model to study and improve upon BitTorrent’s incentives. The play an inherently crucial role in such a system; users generally insight behind our model is that BitTorrent uses, not tit-for-tat as wish to download their files as quickly as possible, and since Bit- widely believed, but an auction to decide which peers to serve. Our Torrent is decentralized, there is no global “BitTorrent police” to model not only captures known, performance-improving strategies, govern their actions. Users are therefore free to attempt to strate- it shapes our thinking toward new, effective strategies. For exam- gically manipulate others into helping them download faster. The ple, our analysis demonstrates, counter-intuitively, that BitTorrent role of incentives in BitTorrent is to motivate users to contribute peers have incentive to intelligently under-report what pieces of their resources to others so as to achieve desirable global system the file they have to their neighbors. -
38 Bittorrent Software and Usage Justin Mckinney
ARTICLE BITTORRENT SOFTwaRE AND USAGE Justin McKinney Mark Simon Haydn 1. Abstract: While the circulation of cultural material outside of official channels is not new, the scale and infrastructure afforded by digital networks and peer-to-peer protocols has drastically changed its dynamics. Focusing on private trackers and online, members-only communities dedicated to sharing difficult to find and “gray-area” cinema content, our paper discusses new digital re- positories and their connection to the traditional film archive. With discussion of the types of materials held, user participation, and custodial efforts to restore or improve cultural material, we will discuss the activities of a contemporary private tracker community. Additionally, the paper will interrogate the legality and copyright issues surrounding these activities and ex- plore recent, licit adoption of the infrastructure that has been developed for online circulation. Discussion will conclude with attention to cases in which pirated material has resurfaced in a rights-holding context, and an assessment of what these developments mean for custodians of film material working in a traditional film archive context. As a combination of discussion, case study, and argument, the paper will serve as a topical primer on a pressing and under- researched area of interest in this field, building on a panel presented at last year’s Association of Moving Image Archivists conference in Georgia. 2. BitTorrent Software and Usage BitTorrent is a software protocol developed in 2001 and designed to aid the practice of peer- to-peer file sharing on the Internet. The primary advantage of BitTorrent is that it allows for segmented downloading, which is the coordinated transmission of a file sourced from multiple servers to a single destination.81 This protocol allows for the rapid sharing of large amounts of data by allowing a user to download a file from multiple sources that are uploading the file at the same time.82 This allows for more efficient and faster downloading than the traditional client-server model. -
Digital Citizens Alliance
GOOD MONEY STILL GOING BAD: DIGITAL THIEVES AND THE HIJACKING OF THE ONLINE AD BUSINESS A FOLLOW-UP TO THE 2013 REPORT ON THE PROFITABILITY OF AD-SUPPORTED CONTENT THEFT MAY 2015 A safer internet is a better internet CONTENTS CONTENTS ......................................................................................................................................................................................................................ii TABLE OF REFERENCES ..................................................................................................................................................................................iii Figures.........................................................................................................................................................................................................................iii Tables ...........................................................................................................................................................................................................................iii ABOUT THIS REPORT ..........................................................................................................................................................................................1 EXECUTIVE SUMMARY ..................................................................................................................................................................................... 2 GOOD MONEY STILL GOING BAD ........................................................................................................................................................3