Entries Tagged "RSA"

Page 6 of 6

Security, Economics, and Lost Conference Badges

Conference badges are an interesting security token. They can be very valuable—a full conference registration at the RSA Conference this week in San Jose, for example, costs $1,985—but their value decays rapidly with time. By tomorrow afternoon, they’ll be worthless.

Counterfeiting badges is one security concern, but an even bigger concern is people losing their badge or having their badge stolen. It’s way cheaper to find or steal someone else’s badge than it is to buy your own. People could do this sort of thing on purpose, pretending to lose their badge and giving it to someone else.

A few years ago, the RSA Conference charged people $100 for a replacement badge, which is far cheaper than a second membership. So the fraud remained. (At least, I assume it did. I don’t know anything about how prevalent this kind of fraud was at RSA.)

Last year, the RSA Conference tried to further limit these types of fraud by putting people’s photographs on their badges. Clever idea, but difficult to implement.

For this to work, though, guards need to match photographs with faces. This means that either 1) you need a lot more guards at entrance points, or 2) the lines will move a lot slower. Actually, far more likely is 3) no one will check the photographs.

And it was an expensive solution for the RSA Conference. They needed the equipment to put the photos on the badges. Registration was much slower. And pro-privacy people objected to the conference keeping their photographs on file.

This year, the RSA Conference solved the problem through economics:

If you lose your badge and/or badge holder, you will be required to purchase a new one for a fee of $1,895.00.

Look how clever this is. Instead of trying to solve this particular badge fraud problem through security, they simply moved the problem from the conference to the attendee. The badges still have that $1,895 value, but now if it’s stolen and used by someone else, it’s the attendee who’s out the money. As far as the RSA Conference is concerned, the security risk is an externality.

Note that from an outside perspective, this isn’t the most efficient way to deal with the security problem. It’s likely that the cost to the RSA Conference for centralized security is less than the aggregate cost of all the individual security measures. But the RSA Conference gets to make the trade-off, so they chose a solution that was cheaper for them.

Of course, it would have been nice if the conference provided a slightly more secure attachment point for the badge holder than a thin strip of plastic. But why should they? It’s not their problem anymore.

Posted on February 16, 2006 at 7:16 AMView Comments

Valentine's Day Security

Last Friday, the Wall Street Journal ran an article (unfortunately, the link is only for paid subscribers) about how Valentine’s Day is the day when cheating spouses are most likely to trip up:

Valentine’s Day is the biggest single 24-hour period for florists, a huge event for greeting-card companies and a boon for candy makers. But it’s also a major crisis day for anyone who is having an affair. After all, Valentine’s Day is the one holiday when everyone is expected to do something romantic for their spouse or lover—and if someone has both, it’s a serious problem.

So, of course, private detectives work overtime.

“If anything is going on, it will be happening on that day,” says Irene Smith, who says business at her Discreet Investigations detective agency in Golden, Colo., as much as doubles—to as many as 12 cases some years—on Valentine’s Day.

Private detectives are expensive—about $100 per hour, according to the article—and might not be worth it.

The article suggests some surveillance tools you can buy at home: a real-time GPS tracking system you can hide in your spouse’s car, a Home Evidence Collection Kit you can use to analyze stains on “clothing, car seats or elsewhere,” Internet spying software, a telephone recorder, and a really cool buttonhole camera.

But even that stuff may be overkill:

Ruth Houston, author of a book called Is He Cheating on You?—829 Telltale Signs, says she generally recommends against spending money on private detectives to catch cheaters because the indications are so easy to read. (Sign No. 3 under “Gifts”: He tries to convince you he bought expensive chocolates for himself.)

I hope I don’t need to remind you that cheaters should also be reading that book, familiarizing themselves with the 829 telltale signs they should avoid making.

The article has several interesting personal stories, and warns that “planning a ‘business trip’ that falls over Valentine’s Day is a typical mistake cheaters make.”

So now I’m wondering why the RSA Conference is being held over Valentine’s Day.

EDITED TO ADD (2/14): Today’s Washington Post has a similar story.

Posted on February 14, 2006 at 8:35 AMView Comments

RSA Conference

Next week is the RSA Conference in San Jose, CA. I will speak on “The Economics of Security” at 4:30 PM on the 14th, and again on “Why Security Has So Little to Do with Security” at 2:00 PM on the 15th. I will also participate in a main-stage panel on ID cards at 8:00 AM on the 16th.

Also, my wife and I have written a 110-page restaurant guidebook for the downtown San Jose area. It’s a fun read, even if you aren’t looking for a San Jose restaurant. (Do people know that I write restaurant reviews for the Minneapolis Star Tribune?)

The restaurant guide will be available at the conference—and of course you can download it—but I have a few hundred to give away here. I’ll send a copy to anyone who wants one, in exchange for postage. (It’s not about the money, but I need some sort of gating function so that only those actually interested get a copy.)

Cost is $2.50 if you live in the U.S., $3.00 for Canada/Mexico, and $6.00 elsewhere. I’ll accept PayPal to my e-mail address—schneier@counterpane.com—or a check to Bruce Schneier, Counterpane Internet Security, Inc., 1090A La Avenida, Mountain View, CA 94043. Sorry, but I can’t accept credit cards directly.

Posted on February 10, 2006 at 12:30 PMView Comments

News

Last month I wrote: “Long and interesting review of Windows XP SP2, including a list of missed opportunities for increased security. Worth reading: The Register.” Be sure you read this follow-up as well:
The Register

The author of the Sasser worm has been arrested:
Computerworld
The Register
And been offered a job:
Australian IT

Interesting essay on the psychology of terrorist alerts:
Philip Zimbardo

Encrypted e-mail client for the Treo:
Treo Central

The Honeynet Project is publishing a bi-annual CD-ROM and newsletter. If you’re involved in honeynets, it’s definitely worth getting. And even if you’re not, it’s worth supporting this endeavor.
Honeynet

CIO Magazine has published a survey of corporate information security. I have some issues with the survey, but it’s worth reading.
IT Security

At the Illinois State Capitol, someone shot an unarmed security guard and fled. The security upgrade after the incident is—get ready—to change the building admittance policy from a “check IDs” procedure to a “sign in” procedure. First off, identity checking does not increase security. And secondly, why do they think that an attacker would be willing to forge/steal an identification card, but would be unwilling to sign their name on a clipboard?
The Guardian

Neat research: a quantum-encrypted TCP/IP network:
MetroWest Daily News
Slashdot
And NEC has its own quantum cryptography research results:
InfoWorld

Security story about the U.S. embassy in New Zealand. It’s a good lesson about the pitfalls of not thinking beyond the immediate problem.
The Dominion

The future of worms:
Computerworld

Teacher arrested after a bookmark is called a concealed weapon:
St. Petersburg Times
Remember all those other things you can bring on an aircraft that can knock people unconscious: handbags, laptop computers, hardcover books. And that dental floss can be used as a garrote. And, and, oh…you get the idea.

Seems you can open Kryptonite bicycle locks with the cap from a plastic pen. The attack works on what locksmiths call the “impressioning” principle. Tubular locks are especially vulnerable to this because all the pins are exposed, and tools that require little skill to use can be relatively unsophisticated. There have been commercial locksmithing products to do this to circular locks for a long time. Once you get the feel for how to do it, it’s pretty easy. I find Kryptonite’s proposed solution—swapping for a smaller diameter lock so a particular brand of pen won’t work—to be especially amusing.
Indystar.com
Wired
Bikeforums

I often talk about how most firewalls are ineffective because they’re not configured properly. Here’s some research on firewall configuration:
IEEE Computer

Reading RFID tags from three feet away:
Computerworld

AOL is offering two-factor authentication services. It’s not free: $10 plus $2 per month. It’s an RSA Security token, with a number that changes every 60 seconds.
PC World

Counter-terrorism has its own snake oil:
Quantum Sleeper

Posted on October 1, 2004 at 9:40 PMView Comments

News

Last month I wrote: “Long and interesting review of Windows XP SP2, including a list of missed opportunities for increased security. Worth reading: The Register.” Be sure you read this follow-up as well:
The Register

The author of the Sasser worm has been arrested:
Computerworld
The Register
And been offered a job:
Australian IT

Interesting essay on the psychology of terrorist alerts:
Philip Zimbardo

Encrypted e-mail client for the Treo:
Treo Central

The Honeynet Project is publishing a bi-annual CD-ROM and newsletter. If you’re involved in honeynets, it’s definitely worth getting. And even if you’re not, it’s worth supporting this endeavor.
Honeynet

CIO Magazine has published a survey of corporate information security. I have some issues with the survey, but it’s worth reading.
IT Security

At the Illinois State Capitol, someone shot an unarmed security guard and fled. The security upgrade after the incident is—get ready—to change the building admittance policy from a “check IDs” procedure to a “sign in” procedure. First off, identity checking does not increase security. And secondly, why do they think that an attacker would be willing to forge/steal an identification card, but would be unwilling to sign their name on a clipboard?
The Guardian

Neat research: a quantum-encrypted TCP/IP network:
MetroWest Daily News
Slashdot
And NEC has its own quantum cryptography research results:
InfoWorld

Security story about the U.S. embassy in New Zealand. It’s a good lesson about the pitfalls of not thinking beyond the immediate problem.
The Dominion

The future of worms:
Computerworld

Teacher arrested after a bookmark is called a concealed weapon:
St. Petersburg Times
Remember all those other things you can bring on an aircraft that can knock people unconscious: handbags, laptop computers, hardcover books. And that dental floss can be used as a garrote. And, and, oh…you get the idea.

Seems you can open Kryptonite bicycle locks with the cap from a plastic pen. The attack works on what locksmiths call the “impressioning” principle. Tubular locks are especially vulnerable to this because all the pins are exposed, and tools that require little skill to use can be relatively unsophisticated. There have been commercial locksmithing products to do this to circular locks for a long time. Once you get the feel for how to do it, it’s pretty easy. I find Kryptonite’s proposed solution—swapping for a smaller diameter lock so a particular brand of pen won’t work—to be especially amusing.
Indystar.com
Wired
Bikeforums

I often talk about how most firewalls are ineffective because they’re not configured properly. Here’s some research on firewall configuration:
IEEE Computer

Reading RFID tags from three feet away:
Computerworld

AOL is offering two-factor authentication services. It’s not free: $10 plus $2 per month. It’s an RSA Security token, with a number that changes every 60 seconds.
PC World

Counter-terrorism has its own snake oil:
Quantum Sleeper

Posted on October 1, 2004 at 9:40 PMView Comments

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Sidebar photo of Bruce Schneier by Joe MacInnis.