Tag Archives: Computer science

CAPTCHA Gets Useful

By | May 29, 2007

An excellent example of something that leverages a tool that already exists and makes it useful — CAPTCHA forms. AP writes from Pittsburgh: Researchers estimate that about 60 million of those nonsensical jumbles are solved everyday around the world, taking an average of about 10 seconds each to decipher and type in. Instead of wasting time typing in… Read More »

Directory of Screencasting Resources

By | June 1, 2006

Updated Nov 13 2006: added a piece on screencasting in Linux which looks helpful, albeit complicated. This week’s WSJ.com column, out Friday, is about screencasting (you can find all my columns here; subscription only, I’m afraid): Screencasts are really simple to grasp. And in some ways they’re not new. But I, and a few thousand other people, think… Read More »

The TiddlyWiki Report, Part I: Jonny LeRoy

By | August 18, 2005

This week’s WSJ.com/AWSJ column is about the TiddlyWiki (here, when it appears Friday), which I reckon is a wonderful tool and a quiet but major leap forward for interfaces, outliners and general coolness. I had a chance to chat with some of the folk most closely involved in TiddlyWikis, but sadly couldn’t use much of their material directly,… Read More »

Phishing Gets Proactive

By | June 27, 2004

Scaring the bejesus out of a lot of security folk this weekend is a new kind of phishing attack that doesn’t require the victim to do anything but visit the usual websites he might visit anyway. It works like this: The bad guy uses a weakness in web servers running  Internet Information Services 5.0 (IIS) and Internet Explorer, components… Read More »

Windows’ Gaping, Seven Month Hole

By | February 13, 2004

Quite a big hooha over this latest Microsoft vulnerability, and I readily ‘fess up to the fact that I didn’t really take this seriously. Seems like I wasn’t the only one. But folk like Shawna McAlearney of SearchSecurity.com points out that the delay of 200 days between Microsoft being notified and their coming out with a patch is… Read More »