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Bill Sodeman writes about management, mobile computing and information systems

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Entries tagged as 'bittorrent'

A torrent of textbooks

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Posted Tuesday, 29 July 2008

As we approach the start of the academic year, the rising cost of almost everything has created a surge of interest in electronic books, in legal and unlicensed versions.

As we’ve discussed in earlier billso.com articles, college textbooks are expensive. Rising oil prices have fueled steep price increases for new books, and have driven up the prices of used textbooks.

In April 2008, Sage, Oxford and Cambridge recently sued four administrators at Georgia State University. The publishers believed that digital course packs assembled by faculty and posted to university servers violated the publishers’ copyright claims, as no licenses had been purchased for the articles or textbook chapters included in these downloads. This New York Times article called Publishers Sue Georgia State on Digital Reading Matter the Chronicle of Higher Education’s article Publishers Sue Georgia State U. for Copyright Infringement have additional details.

Meanwhile, one of the largest operators of college bookstores has purchased an e-publishing company. Follett believes that CafeScribe will become a dominant player in college e-book publishing, by helping students and faculty self-publish their materials in a social networking environment while offering electronic versions of printed textbooks. See this Will the CafeScribe Acquisition Give a Boost to Electronic Textbooks? for an interview with CafeScribe’s CEO, Bryce Johnson.

Textbook publishers have reluctantly adopted e-book and web-based publishing technologies, including multiple types of digital rights management (DRM). Some systems require students to log on or access the digital book from one specific computer. Other systems check for multiple sessions logged in with identical usernames.

Some publishers bundle web site access with new copies of their books. A coupon is included with the book, including a subscription code that gives the purchasing student 3 to 6 months of access to a companion web site that may include additional readings, exercises, downloads and streaming media. The coupon is useless after it’s used, so purchasers of the used book have to find their own access to the companion web site, or do without that material.

Scanning the material

Digital systems help publishers reduce their costs, but students continue to find way to break or defeat these systems. Creating a scanned textbook can be a labor-intensive task, but it’s manageable when the work is distributed among a group of people. The paper format of a book has been a mild form of physical rights management (PRM). There’s more discussion in this New York Times article called First It Was Song Downloads. Now It’s Organic Chemistry.

The scanned book is a collection of high-resolution image files, in which each page is captured as a single image file. Pages can be color corrected so that the final collection has natural renditions of the textbook’s colors. While this is trivial for a book that is entirely text, many college textbooks use multiple fonts, colors, images and callouts to engage the reader.

The image files are numbered in sequential order and cembedded into PDF files. If there are additional downloads or scereen captures from the companion website or optical disks, these files and the images can be compressed into a massive ZIP or RAR file.

In the past, the size of the file was a barrier to distribution. The widespread availability of broadband Internet access, along with massive, inexpensive hard drives, have driven down the average student’s costs of textbook piracy.

Encrypting the Internet

Peer-to-peer (P2P) networks are a popular distribution point for unlicensed, scanned versions of college textbooks. 

ISPs and copyright holders have developed elaborate systems to monitor and disrupt P2P networks. the BitTorrent protocol includes encryption support, to help users hide the contents of their packets. This newsteevee.com article called The Pirate Bay Wants to Encrypt the Entire Internet describes how one of the most popular P2P sites, Sweden’s The Pirate Bay, has proposed nothing less than a new encryption protocol to protect Internet traffic while in transit.

Transparent end-to-end encryption for the Internets or IPETEE could be installed as an application or driver in the client’s operating system, allowing any and every net-aware application on the computer to connect with encrypted peers and servers. Of course, ISPs could still detect the patterns and quantity of traffic coming from an encrypted client, and throttle or shut down the client’s bandwidth.

In the interest of full disclosure, I’m a chapter editor on a textbook that is scheduled for 2010. It’s called Managing Through Collaboration. I’ve also published a chapter in another textbook, and I was a contributing author on a Sybex CIW Foundations book in 2002. See the billso.com books page for more details.

Related articles and pages on billso.com

Tags: BitTorrent, copyright, economy, encryption, fair-use, network, oil, privacy, publishing, revenue, social, textbook, university, USA

Download that movie, lose your home

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Posted Thursday, 15 May 2008

County politicians in Los Angeles have passed legislation championed by the RIAA and MPAA that lets authorities confiscate property from anyone convicted of IP theft or piracy. See Wired for more information.

The RIAA uses automated methods for collecting information fom LimeWire and other peer-to-peer programs. Data including the IP address and the files offered for trade are collected. The trade organization also has an automated takedown notice and settlement system that targets universities and students. The RIAA uses a manual process when investigating commercial ISPs. This article from the Chronicle of Higher Education has some details.

Meanwhile, BoingBoing reports that the US House of Representatives has passed a similar measure (HR 4279, PRO-IP (Prioritizing Resources and Organization for Intellectual Property Act of 2008). The bill may not get through the US Senate this year.

See Ars Technica and TechDirt for more information on this ridiculous piece of legislation.

Related posts on

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Tags: audio, BitTorrent, congress, copyright, crime, government, MP3, mpaa, P2P, piracy, RIAA, student, university, video

Virgin Media CEO claims net neutrality is “bollocks”

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Posted Monday, 14 April 2008

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From BoingBoing, Memex, SaveTheInternet, TenPercent and TorrentFreak comes this story: Virgin Media’s new CEO, Neil Berkett, believes that net neutrality is “bollocks”. He wants to sell faster access on Virgin’s broadband network to the highest bidders - most likely large portals and advertisers.

Of course, Virgin Media could also use QoS (Quality of Service) protocols that are built into modern TCP/IP implementations to market a premium high speed service that would let subscribers get faster access to the entire Internet - for a price.

I discussed net neutrality in a billso.com post on 4 March 2008. It’s an important topic, especially as telecom firms and government look for new ways to squeeze more revenue out of subscribers.

There’s a long discussion thread at BoingBoing, with comments from several UK readers who want to break their Virgin Media contracts over this issue. Virgin Media is one of the largest providers of Internet broadband connectivity in the UK. It’s possible that the UK government will stop Virgin’s plans to shift almost all traffic to a lower priority.

Charlie Stross believes that Virgin Media, which used to be NTL/Telewest before a rebranding effort in 2007, is dropping packets for residential connections that use routers.

After the media attention regarding Phorm’s advertising cookies, which I discussed in a billso.com post on 9 April 2008, one would think that British telecoms would be a bit smarter than this.

UPDATED 20 May 2008: Kimberley Edwards has some additional comments in her 24 April 2008 article.

Tags: bandwidth, BitTorrent, EU, media, net-neutrality, network, router, UK, virgin

Crazy money

ism tech

Posted Monday, 28 January 2008

From BusinessWeek comes a long profile of the Facebook economy. As I discussed on 10 August 2007, Facebook has become very popular as the service opened its APIs to third-party applications last 24 May. Slide recently received a US$50 million round of venture capital funding, based on that company’s suite of Facebook widgets like Top Friends, SuperPoke and FunWall. That seems like crazy money, considering that these f8 applications are little more than features in a social network. Gigaom.com points out that the recent acquisitions of MySQL, BEA and Skype don’t make much sense, either.

Security is another major risk. A cracker named DMaul recent posted a 17 gigabyte file of photos that he downloaded from thousands of private MySpace profiles, according to this report in Wired. The massive file was posted on BitTorrent, and includes photos posted by 14- and 15-year old MySpace members. MySpace makes profiles private by default for that age group.

Tags: API, BitTorrent, economy, facebook, key-success-factors, ksf, myspace, MySQL, network, oracle, security, Skype, social, sun, USA

Danger Mouse is a Dawg!

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Posted Tuesday, 19 June 2007

I just opened up my June 2007 copy of the University of Georgia alumni magazine and, on page 34, I received a pleasant surprise: Danger Mouse, otherwise known as Brian Burton or one half of Gnarls Barkley, earned his undergraduate degree in music at UGA in 2000. Wikipedia confirms this.

The Grey Album was one of my favorite downloads of 2005, and I do enjoy Gnarls Barkley’s music a lot.

On Sunday, Boing Boing posted a link to Bad Copy, Good Copy, a Danish documentary about copyright law and the media. It features an interview with Danger Mouse, along with snippets of his music. The video can be viewed for free at the web site, or downloaded for free in XviD format via BitTorrent. It’s a fun hour of viewing pleasure.

Tags: BitTorrent, copyright, free, fun, Georgia, mashup, music, UGA, video