Wednesday, October 15, 2008

Torrent troubles around the world

Team Member - Michael Graulich

I read an article about how torrent spy is starting to block us users on certain sites causing slower downloads because of fewer seeders and more peers.

here's the link to the article


http://www.bit-tech.net/news/2007/09/26/torrent_troubles_around_the_world/1

Tuesday, October 14, 2008

72% Of P2P Pirates Would Stop With ISP Warning

Team Member - J. Gorman
According to a news story I found via Google News search - Following a study by the Entertainment Research Group, 72% of P2P pirates would stop pirating content if their ISP's (internet service provider's) sent them cease and desist letters.

In addition to the cease and desist letters, apparently AT&T will be employing filters soon to block illegal content from being shared, however as the author of the article stated, this filtering can be extremely costly and usually can be worked around by people who know what they are doing.

In my opinion if ISP's begin to block content on P2P networks people will find other ways, whether they resort back to IRC chat to share music, movies, etc. or other avenues. The sharing of music, movies, etc. has been going on since the internet came online, it's just that P2P networks have made it easier for people to share with others.

This brings me to ask the question of whether I would stop using P2P networks if I received a cease and desist letter from my ISP. I can honestly say I'd probably fall into that 70% that would, because most items shared on P2P networks illegally you can find other places.

Would you stop using P2P networks if your ISP sent you a C&D letter? Please leave your comments.

Click here for original story

Thursday, October 9, 2008

Top 10 Most Pirated TV Shows on BitTorrent

Team Member Mitchell Holloway -

TV shows are by far the most wanted files on BitTorrent, and according to some, it’s becoming the modern day TiVo. But what are all those people downloading?
The top two shows in this weeks list, Heroes and Prison break, were both downloaded over a million times in a week. Since both shows are ‘released’ on Tuesday, BitTorrent sites see a significant traffic increase on that day. The rest of the shows in this weeks list are less popular, but still got somewhere between 700.000 and 300.000 downloads.

The data presented here is collected by TorrentFreak from a representative sample of BitTorrent sites and is for informational and educational reference only.
Ranking/--(last week)-- TV-show
1 - (1) - Heroes
2 - (2) - Prison Break
3 - (4) - House
4 - (6) - Terminator: The Sarah Connor Chronicles
5 - (new) - Desperate Housewives
6 - (7) - Entourage
7 - (8) - Gossip Girl
8 - (back) - Supernatural
9 - (new) -How I met Your Mother
10 - (10) - Fringe

Court Deems Pirate Bay Block to be Illegal

Team Member Mitchell Holloway -

This August The Pirate Bay was “censored” in Italy following a decree from a public prosecutor. The Pirate Bay appealed the block and eventually won the court case. Earlier this week the Court of Bergamo detailed its decision, and ruled that no foreign website can be censored for alleged copyright infringement.

Two months ago, following an order from an Italian prosecutor, ISPs started to prevent their customers from accessing the Pirate Bay. The administrators of the popular BitTorrent tracker were accused of making copyrighted material available on the Internet for commercial purposes.

Of course, the Pirate Bay team didn’t agree, and responded in true Pirate Bay style. “We’re quite used to fascist countries not allowing freedom of speech. A lot of smaller nations that have dictators decide to block our site since we can help spread information that could be harmful to the dictators,” Sunde wrote in a blog entry.

The BitTorrent tracker was not going down without a fight, and later announced that it would appeal the decision in court, which they won. The block was lifted and ISPs could again grant their users access to the most frequently used BitTorrent tracker on the Internet.

The Court of Bergamo decided that this block was unlawful, and earlier this week they explained why. According to the court statement (Italian), no criminal court is allowed to issue an order to ISPs to block traffic to a foreign website, based on alleged copyright infringement. Italian law implements an European Directive, 2000/31 CE, which this means that this ruling should be valid in other European countries as well.

“Under Italian law, this is possible only for child porn and for unauthorized gambling, but there is no such provision for copyright infringement,” Pirate Bay’s lawyers Giovanni Battista Gallus and Francesco Micozzi explained to TorrentFreak.

“We have to make sure that no legislative bill promoting such filtering provisions will be passed in the future. At the European level, many authorities pointed out the need to find a balance between the enforcement of alleged copyright infringements, users’ rights, and privacy issues.”

In hindsight, the block only helped the Pirate Bay to grow even further. The case generated a lot of free promotion, and the number of visitors from Italy increased by 5 percent. Not exactly the outcome IFPI had hoped for.

Monday, October 6, 2008

ISP’s versus BitTorrents – The Battle Continues



Team member – B. Frost

In an article published in November 2007 on PCWorld.com, Comcast was accused of blocking or limiting the bandwidth resources available to users trying to use BitTorrent networks. Whereas there is no denying that most of the traffic through bitTorrent networks is for the illegal acquisition of music, movies, and games, BitTorrent, Inc., the developer of the technology, argues that “bitTorrent can be and is used for the legal sharing of files that aren't copyrighted and even offers the protocol/software as a legitimate service for businesses.” An example of BitTorrent’s business use is game manufacturer Blizzard’s use of the technology to distribute both patches and updates to their World of Warcraft game. Comcast denied the claim as to necessarily targeting the BitTorrent users; but stated that they will monitor traffic on their network and try to make a concerted effort to restrict users who consume too much bandwidth. This is done in an effort to provide adequate services to all users on their network.

Fast forward to February of this year.

In a research study conducted by The Max Planck Institute in Germany, both Comcast and Cox Communications were found to be throttling back Web traffic on their networks associated with BitTorrent; and not just during peak times of Internet usage. According to the study for the Cox subscribers, 54% of the tests indicated blocking. The image above plots geographic locations where the BitTorrent tests were run. The red dots are test locations where the BitTorrent transfers were blocked. How do you know if your ISP is allowing you full access to bitTorrent site? The Max Planck Institute has posted a link which allows users to test if their ISP is limiting their BitTorrent connections.

Information gathered from – PCWorld.com

Operation of a bit torrent

Team Member - Kevin Jung

Operation:

A BitTorrent client is any program that implements the BitTorrent protocol. Each client is capable of preparing, requesting, and transmitting any type of computer file over a network, using the protocol.

To share a file or group of files, a peer first creates a small file called a "torrent." This file contains metadata about the files to be shared and about the tracker, the computer that coordinates the file distribution. Peers that want to download the file must first obtain a torrent file for it, and connect to the specified tracker, which tells them from which other peers to download the pieces of the file.

Though both ultimately transfer files over a network, a BitTorrent download differs from a classic full-file HTTP request in several fundamental ways:

BitTorrent makes many small data requests over different TCP sockets, while web-browsers typically make a single HTTP GET request over a single TCP socket.
BitTorrent downloads in a random or in a "rarest-first" approach that ensures high availability, while HTTP downloads in a sequential manner.
Taken together, these differences allow BitTorrent to achieve much lower cost, much higher redundancy, and much greater resistance to abuse or to "flash crowds" than a regular HTTP server. However, this protection comes at a cost: downloads can take time to rise to full speed because it may take time for enough peer connections to be established, and it takes time for a node to receive sufficient data to become an effective uploader. As such, a typical BitTorrent download will gradually rise to very high speeds, and then slowly fall back down toward the end of the download. This contrasts with an HTTP server that, while more vulnerable to overload and abuse, rises to full speed very quickly and maintains this speed throughout.

In general, BitTorrent's non-contiguous download methods have prevented it from supporting "progressive downloads" or "streaming playback".

Study shows: p2p effect on legal music sales "not distinguishable from zero"

Team Member: P. Sloan
This is an excerpt from the article listed below.

A new study in the Journal of Political Economy by Felix Oberholzer-Gee and Koleman Strumpf has found that illegal music downloads have had no noticeable effects on the sale of music, contrary to the claims of the recording industry.

Entitled "The Effect of File Sharing on Record Sales: An Empirical Analysis," the study matched an extensive sample of music downloads to American music sales data in order to search for causality between illicit downloading and album sales.

The study reports that 803 million CDs were sold in 2002, which was a decrease of about 80 million from the previous year. The RIAA has blamed the majority of the decrease on piracy, and has maintained that argument in recent years as music sales have faltered. Yet according to the study, the impact from file sharing could not have been more than 6 million albums total in 2002, leaving 74 million unsold CDs without an excuse for sitting on shelves.


For the full article please go here.