Not Much Anonymity for Unprotected File-Sharers: Researchers Examine P2P Networks

September 26, 2007

The same technology that allows easy sharing of music, movies and other content across a network also allows government and media companies easy access to who is illegally downloading that content.

In a paper called “P2P: Is Big Brother Watching You?” three University of California, Riverside researchers show that a substantial number of people on file sharing networks, approximately 15 percent, are there to troll for illegal file sharing activity on behalf of the recording industry or the government.

Graduate student Anirban Banerjee, and computer science professors Michalis Faloutsos and Laxmi Bhuyan, decided to find out whether file-sharers are always being observed. Over 90 days in mid-2006 they recorded file-sharing traffic on Gnutella, a common fire-sharing network.

“We found that a naïve user has no chance of staying anonymous,” said Banerjee. “One hundred percent of the time, unprotected file-sharing was tracked by people there to look for copyright infringement.”

However, the research showed that “blocklist” software such as (PeerGuardian, Bluetack, and Trusty Files) are fairly effective at reducing the risks of being observed down to about 1 percent.

Peer to Peer networks, known as “P2P,” allow users to quickly and without cost, share movie, music and other digital files located on their individual PCs with other network users. In September 2003, the Recording Industry Association of America (RIAA) filed the first of thousands of lawsuits that targeted individuals who illegally offered copyright-protected music through P2P networks, but the action did not seem to diminish the numbers of people who shared files. The film industry is taking a similarly aggressive stance on prosecution.

“P2P: Is Big Brother Watching You?” was named “best paper” at the Networking 2007 conference of the IFIP (International Federation for Information Processing) in Atlanta, GA, and was published among the conference proceedings.

Since that time, the study has been the subject of some discussion at http://www.digg.com and http://www.torrentfreak.com , two popular technology-based social networking sites.

“Of course no one is suggesting that illegal downloading is a good idea,” Faloutsos said. “But the P2P technology is here to stay and these industries would be better off trying to find ways to provide affordable and convenient alternatives that would allow computer users to download their products legally,” said Faloutsos.

Source: University of California, Riverside


print this article email this article download pdf blog this article bookmark this article     Stumble it Digg this share on Facebook retweet share on Reddit add to delicious
Rate this story - 4.3 /5 (61 votes)

Rank Filter

Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

  • drknowledge - Oct 03, 2007
    • Rank: 2 / 5 (3)
    Phrases such as "P2P technology is here to stay" and "no one is suggesting that illegal downloading is a good idea", indicate how jingoistic and shallow this research is. That people are watching Internet traffic may come as a revelation to those who thought they were safe when they stole, but for those of us at a distance, who don't steal, it seems like the normal usual economic tension between thieves and law enforcement. This study is right up there with teenage hackers saying "Hey, you wanna hear something cool?"
  • nilbud - Jan 31, 2008
    • Rank: 1 / 5 (1)
    Shut your face, the crime is in overcharging generations of kids for crap music while shortchanging the talent. Why you feel duty bound to subsidise giant corporations is a mystery but stick to iTunes by all means while we laugh. Bluetack.co.uk will keep the moneypigs away.
  • AMMBD - Jan 07, 2009
    • Rank: 1 / 5 (1)
    and already we have the 2 extremes reporting in. . .

    What I'd love to see is a rational discussion of the pros & cons of P2P along with viable suggestions for balancing the many needs involved: copyright protection, easy access, fair use, privacy, royalties, etc.

    Instead all that's seen is the usual, utterly tiresome rant fest.

September 26, 2007 all stories

Comments: 3

4.3 /5 (61 votes)
  • Stumble this up

  • Digg this

  • share this

  • hide
  • Related Stories

  • TV bombards children with commercials for high-fat and high-sugar foods
    created Nov 04, 2009 | popularity not rated yet | comments 0
  • Review: Motorola's Droid is a serious smart phone
    created Nov 04, 2009 | popularity not rated yet | comments 0
  • Internet believers: Pastors open online churches
    created Nov 02, 2009 | popularity not rated yet | comments 0
  • Vampire mania a perpetual fad in pop culture
    created Oct 27, 2009 | popularity not rated yet | comments 0
  • Music service Lala heralds MP3-killing iPhone app
    created Oct 27, 2009 | popularity not rated yet | comments 0



  • hide
  • Relevant PhysicsForums posts

  • casio calculator that's similar to TI-89
    created 14 hours ago
  • Mathematica Question: Finding local maximums
    created 17 hours ago
  • Advice on what cell phone to get
    created 18 hours ago
  • Read multiple binary files to ascii
    created Nov 07, 2009
  • More from Physics Forums - Computing & Technology

Other News

What computer science can teach economics

What computer science can teach economics

Technology / Computer Sciences

created 1hour ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Computer scientists have spent decades developing techniques for answering a single question: How long does a given calculation take to perform? Constantinos Daskalakis, an assistant professor ...


Framed for child porn -- by a PC virus

Framed for child porn -- by a PC virus

Technology / Internet

created 21 hours ago | popularity 5 / 5 (6) | comments 3

(AP) -- Of all the sinister things that Internet viruses do, this might be the worst: They can make you an unsuspecting collector of child pornography.


Eco-friendly building techniques don't have to significantly raise construction costs

Technology / Energy

created 3 hours ago | popularity 4.5 / 5 (2) | comments 1

Home builder Lance Schmidt hears it all the time: Green building costs more. But he and his colleagues are out to prove otherwise.


A system of space solar power system (SSPS)

Japan eyes solar station in space as new energy source

Technology / Energy

created Nov 08, 2009 | popularity 4.7 / 5 (15) | comments 22

It may sound like a sci-fi vision, but Japan's space agency is dead serious: by 2030 it wants to collect solar power in space and zap it down to Earth, using laser beams or microwaves.


Dartmouth professor finds that iconic Oswald photo was not faked

Professor finds that iconic Oswald photo was not faked (w/ Video)

Technology / Computer Sciences

created Nov 05, 2009 | popularity 3.8 / 5 (9) | comments 39

(PhysOrg.com) -- Dartmouth Computer Scientist Hany Farid has new evidence regarding a photograph of accused John F. Kennedy assassin Lee Harvey Oswald. Farid, a pioneer in the field of digital forensics, digitally ...