Archive for the ‘Fingerprinting digital devices’ Category

More Disney: Why is Mickey fingerprinting me?

November 15, 2017

A plausible “why” and a very interesting “how”.
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Note: We’ve been doing an amusement park case in my current course.  So, we’re reprising a post from the archives.
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In a prior post Seriously, why not outsource TSA ops to Disney? , I gushed over the technology applications at Disney World … the Magic Bands than let me into my hotel room & the park, Fast-Passed me to the front of lines, and “personalized” my family’s experience with real-time greetings and photos.

I noted that I was digitally fingerprinted when I entered the park and asked if anybody could tell me why.

clip_image002

A couple of loyal readers clued me and provoked some digging.

Here’s what I learned …

(more…)

More Disney: Why is Mickey fingerprinting me?

March 29, 2017

A plausible “why” and a very interesting “how”.

========

In a prior post Seriously, why not outsource TSA ops to Disney? , I gushed over the technology applications at Disney World … the Magic Bands than let me into my hotel room & the park, Fast-Passed me to the front of lines, and “personalized” my family’s experience with real-time greetings and photos.

I noted that I was digitally fingerprinted when I entered the park and asked if anybody could tell me why.

clip_image002

A couple of loyal readers clued me and provoked some digging.

Here’s what I learned …

(more…)

Gotcha: This is an unrecognized computer …

November 9, 2015

If you do any banking online, you’ve probably gotten that message at one time or another.

Maybe it was when you got a new computer … or, when you used a friend’s computer to pay a bill.

You probably didn’t think much of it.

You just answered the security questions and paid your bill.

Bet you didn’t stop to wonder: How did Bank of Boise know that this wasn’t my usual computer?

Better yet, ask: How does the bank know when I am on my regular computer?

Well, now that I’ve aroused you curiosity, the answer is ….

Your computer has its own distinctive “device fingerprints” that make it identifiable on the Net as your computer.

image

I worry about stuff like this.  So, I’d thought about this one.

And, my thinking was wrong.

Here’s what’s going on …

(more…)

Gotcha: This is an unrecognized computer …

March 26, 2015

If you do any banking online, you’ve probably gotten that message at one time or another.

Maybe it was when you got a new computer … or, when you used a friend’s computer to pay a bill.

You probably didn’t think much of it.

You just answered the security questions and paid your bill.

Bet you didn’t stop to wonder: How did Bank of Boise know that this wasn’t my usual computer?

Better yet, ask: How does the bank know when I am on my regular computer?

Well, now that I’ve aroused you curiosity, the answer is ….

Your computer has its own distinctive “device fingerprints” that make it identifiable on the Net as your computer.

image

I worry about stuff like this.  So, I’d thought about this one.

And, my thinking was wrong.

Here’s what’s going on …

(more…)

Gotcha: This is an unrecognized computer …

November 25, 2014

If you do any banking online, you’ve probably gotten that message at one time or another.

Maybe it was when you got a new computer … or, when you used a friend’s computer to pay a bill.

You probably didn’t think much of it.

You just answered the security questions and paid your bill.

Bet you didn’t stop to wonder: How did Bank of Boise know that this wasn’t my usual computer?

Better yet, ask: How does the bank know when I am on my regular computer?

Well, now that I’ve aroused you curiosity, the answer is ….

Your computer has its own distinctive “device fingerprints” that make it identifiable on the Net as your computer.

image

I worry about stuff like this.  So, I’d thought about this one.

And, my thinking was wrong.

Here’s what’s going on …

(more…)

Gotcha: This is an unrecognized computer.

June 19, 2013

If you do any banking online, you’ve probably gotten that message at one time or another.

Maybe it was when you got a new computer … or, when you used a friend’s computer to pay a bill.

You probably didn’t think much of it.

You just answered the security questions and paid your bill.

Bet you didn’t stop to wonder: How did Bank of Boise know that this wasn’t my usual computer.

Well, now that I’ve aroused you curiosity, the answer is ….

You’re computer has its own distinctive “device fingerprints” that make it identifiable on the Net as your computer.

image

I worry about stuff like this.  So, I’d thought about this one.

And, my thinking was wrong.

Here’s what’s going on …

(more…)