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Bill Sodeman writes about management, mobile computing and information systems

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Entries tagged as 'browser'

Firefox 3 is available

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Posted Monday, 16 June 2008

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Download Day

Firefox, my favorite web browser, will finally release version 3 on Tuesday, 17 June 2008.

If you already use Firefox, this new version should fix the memory leak issue that happens when you open up too many tabs. Add-ons are much easier to find, install and manage, too. 

If you don’t use Firefox, try it! It’s a free web browser that is faster and safer than Safari or Internet Explorer.

See these pages for more details:

Tags: browser, Firefox, free, open-source, software, web

My history on the Internet

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Posted Thursday, 5 June 2008

Vanity Fair has published a long oral history of the Internet entitled How the Web was Won, and based on interviews with a variety of notable folks. Here’s links to the single page versions of the article and a photo portfolio. If I had been interviewed for the article, my response would have looked a lot like this:

My first direct connection to the Internet was through my faculty office computer at Marquette University in 1993. I was a visiting assistant professor on a one-year contract, teaching business ethics and management courses.

The main Internet service that I remember using at Marquette was Gopher, a text-based system that used menus instead of hyperlinks. In some ways, it resembled CompuServe, which I had used since 1981. CompuServe was a well-organized walled garden that had a nice variety of content, while Gopher was a rag-tag distributed network of university computers and a few commercial servers.

I became familiar with BITNET while I was at the University of Georgia. Both systems offered portals to Internet services. The first items I ever purchased through e-commerce were a Shriekback CD on CompuServe in 1987, and a Dead Runners Society t-shirt from a listserv in 1990.

In early 1994, the university installed a demo workstation that ran Mosaic. That was the first time i accessed the World Wide Web on a graphical browser. Later that year, I built my first web page, and I’ve had a presence on the web ever since.

Related pages on billso.com

Tags: browser, e-commerce, history, Internet, network, web

PicLens and the next big thing

ism tech

Posted Monday, 10 March 2008

I rarely see the New York Times mention a Firefox extension, but it happened Sunday. John Markoff wrote an article about PicLens, a browser plugin developed by CoolIris. Browser extensions are small programs, written by third-party developers, that add or extend features in the web browser. Developers use an application programming interface (API) that includes hooks or connections to various browser features. Firefox has the broadest range of extensions available, but Safari and Internet Explorer each support their own families of extensions.

PicLens lets a web site take over the entire computer screen, displaying a seamless interactive slideshow of images from a specific web site. The user interface is minimal, and tucked away on the edges of the screen. Users move around the screen with the direction keys, or by grabbing and throwing the display with the mouse. Click or highlight a photo, and it zooms to full screen.

The experience resembles the CoverFlow interface on the iPod Touch, iPhone and the new Mac operating system, Leopard. The web version is as fast as any disk-based image viewing program I’ve used, and its a fine demonstration of how user interfaces are already changing.

“I’ve wondered for a long time why the computer interface hasn’t changed from 20 years ago,” said Austin Shoemaker, a former Apple Computer software engineer and now chief technology officer of Cooliris. “People should think of a computer interface less as a tool and more as a extension of themselves or as extension of their mind.”

Extension software is an important part of these changes. Users can customize their computer by adding highly specific features. The original browser software is still available, but the user experience becomes more personal and possibly more productive.

The PicLens browser plugin works with a small set of web sites: Facebook, Flickr, Picasa, Yahoo, Friendster, and a few others. Web publishers have to add code to their site that lets PicLens download a gallery of images. Blog and site publishers can add a server-side package to enable PicLens support on their web sites. WeSeePeople has an excellent discussion of how users might benefit from the extension.

PicLens has a demonstration site that uses WordPress, the same software that powers my blog. I am experimenting with PicLens as a PowerPoint slide viewer, but I haven’t posted any demos to my blog yet. PicLens doesn’t support audio or text notes, which are two helpful PowerPoint features.

Tomorrow, I’ll post a broader discussion of widgets, the general family of software that includes extensions.

Download and install PicLens for free for the following browsers:

Tags: browser, cloud, Firefox, free, interface, powerpoint, software, usability

Hackers hide their Web attacks

ism

Posted Thursday, 14 February 2008

From ComputerWorld: IBM security researchers claim that hackers are hiding or masking almost all of their Web attacks. JavaScript is still the tool of choice for infiltrating Web browsers. Most users shouldn’t turn off JavaScript, especially students who use tools like webmail, WebCT and TurnItIn.com. So we rely on antivirus and Internet security software that runs on the client-side to screen out these attacks before they can be executed.

Hackers have added more tricks to their toolboxes, because the potential payoff for evading security software and infecting computers can be huge. Encryption is one such tool - hackers often encrypt their programming code so that software cannot easily identify the attack.

As IBM researcher Kris Lamb states, hackers have stopped targeting the operating system and have moved to a higher level of the application stack that runs on almost any desktop and laptop computer that connects to the Internet - the web browser.

So we come back to good old common sense as the user’s best defense against computer attacks.

  1. Hover your mouse over a web link and inspect the URL before clicking.
  2. Don’t click URLs in email messages if the links look suspicious.
  3. Find, install and use good security software. I recommend the free version of Avast for Windows users who need to protect their residential computers.
  4. If you’re not using your computer at home, turn it off. You’ll burn less energy, and hackers cannot access your computer if it’s not running.

See my earlier posts on security software and attacks from 10 June 2007, 13 August 2006 and 27 November 2005 for more information.

Tags: browser, cloud, computer, crypto, hack, IBM, Internet, Java, PEBKAC, research, search, security, software, student, WebCT

Do US Customs agents confiscate computers and phones at airports?

ism

Posted Friday, 8 February 2008

The Washington Post reported yesterday on allegations that US Customs agents have inspected and confiscated laptop computers, iPods, and mobile phones during passenger inspections. Passengers claim they were asked to provide passwords and open files. In some cases, mobile phones were inspected and returned with purged call logs. One person claims their laptop has been held for an over a year.

According to this article, the Electronic Frontier Foundation and the Asian Law Caucus have filed a civil lawsuit against the Federal Government, based on 20 complaints from Northern California residents. The goal is disclosure of the US government’s boder search policies. One sourse of concern is an apparent pattern of racial profiling, in which agents targeted Asian and Muslim passengers.

The US Department of Justice asserts that electronic equipment falls into the same category as a briefcase, and may be searched and confiscated for inspection.

However, the scenarios described in this article sound more like coercion or out-and-out robbery.

Of course, many corporate travelers have confidential or private information on their computers and phones. The Post article cites a Canadian law firm that sends corporate travelers headed to the United States with “empty hard drives”. There’s an operating system and a web browser on the laptop, of course, but employees access their email and documents through a secure Internet connection such as a virtual private network (VPN). This helps keep confidential data off the drive, as the law firm fears discovery by search more than a hacked Internet connection.

BoingBoing and the Consumerist each had articles about the Post report, although both blogs misidentified US Customs as the TSA.

Sadly, the activities alleged in this lawsuit do not surprise me. BusinessWeek recently reported on Indian IT outsourcing firms that have systematically underpaid IT workers who were brought to the United States on H1-B visas. These workers make tempting targets, as their outsourcing companies can send the workers back home for any reason. By the time some workers determined they would never get their back-pay, they were no longer in the US. It seems that only a few lawyers or client companies will step in to help these guest workers.

Tags: airport, Asia, browser, California, case, CIO, computer, content, data, email, Federal, government, hack, help, India, Internet, iPod, law, mobile, network, outsource, search, system, travel, virtual, VPN, Washington