November 23, 2024

Fritz's Hit List #3

Today on Fritz’s Hit List: the Philips digital baby monitor.

This product, which transmits audio in digital form from one part of a house to another, qualifies for regulation as a “digital media device” under the Hollings CBDTPA. If the CBDTPA passes, any newly manufactured digital baby monitors will have to incorporate government-approved copy protection technology.

Fight piracy – regulate baby monitors!

Finkelstein on Spam-Blocking vs. Censorware

Seth Finkelstein offers interesting comments on my previous post about the spam-blocking of Schneier’s CryptoGram.

I wrote

I’m amazed at the number of people who scoff at the feasibility of automated Web-porn filtering, while simultaneously putting their faith in automated spam filtering.

Seth replies (in part):

The distinction between keeping people from something they want to read, and forcing on people something they don’t want to read, makes the problems architecturally different.

He’s right, of course. This distinction would make it harder to distinguish spam from non-spam than to distinguish porn from non-porn, since the spammer has a stronger motivation to change his content in order to avoid being blocked. The porn publisher may be perfectly happy to be visited only by consenting adults, but the spammer wants to reach non-consenting readers too.

(Porn blocking faces the complementary problem: the end user is more motivated to bypass porn blocking than spam blocking.)

Seth also derides the use of magical thinking by pro-blocking people. He’s right on target again. The point I was trying to make in my original post is that too often, the same people who ridicule magical thinking about porn blocking, adopt nearly the same magical “reasoning” when the topic changes to spam blocking.

Schneier's CryptoGram Misclassified as Spam

Seth Schoen reports that Bruce Schneier’s CryptoGram email newsletter is misclassified as spam by SpamAssassin and Razor. Seth Finkelstein explains why SpamAssassin gets it wrong.

Schneier’s worst offense, according to SpamAssassin, is using the phrase “100% free”. Second worst: using the same all-caps word twice on the same line. (The offending word is “BES,” which is the name of an encryption algorithm.)

I’m amazed at the number of people who scoff at the feasibility of automated Web-porn filtering, while simultaneously putting their faith in automated spam filtering.

Fritz's Hit List #2

Today on Fritz’s Hit List: the Amana Messenger refrigerator.

This appliance, with its audio message feature, qualifies for regulation as a “digital media device” under the Hollings CBDTPA. If the CBDTPA passes, any newly manufactured Amana Messenger refrigerators will have to incorporate government-approved copy restriction technology.

Fight piracy – regulate kitchen appliances!

What Color Is My Hat?

An article by Rob Lemos at news.com discusses the differences between “white hat,” “gray hat,” and “black hat” hackers. The article lists me as a gray hat.

In my book, there is no such thing as a gray hat. If you break into a computer system without the owner’s permission, or if you infringe a copyright, then your hat is black. Otherwise your hat is white.

This article, like so many others, tries to pin the “gray hat” image on anyone whose actions make a technology vendor unhappy. That’s why the article classifies me as a gray hat – because my research made the RIAA unhappy.

As a researcher, my job is not to make vendors happy. My job is to discover the truth and report it. If the truth makes a vendor look good, that’s great. If the truth makes a vendor look bad, so be it.