Didier Stevens

Sunday 24 August 2008

One More Little Puzzle

Filed under: Puzzle — Didier Stevens @ 22:07

What’s this? Have a guess!

11 Comments »

  1. data on a hard drive? Possibly information that was erased?

    Comment by M@ — Monday 25 August 2008 @ 0:20

  2. Ok, I’ll take a guess. I’m probably totally wrong, but is it a hard disk platter?

    Comment by jamie — Monday 25 August 2008 @ 0:27

  3. CD/DVD, infrared lighting?

    I have no clue, really.

    Comment by Michael — Monday 25 August 2008 @ 1:14

  4. I’m going to go with network visualization, showing port traffic for one host. Rings indicate port number, brightness indicates requests, radian indicates geographic location.

    I hope the bright area in the middle is somewhere around port 22 to 443.

    Comment by Scott — Monday 25 August 2008 @ 2:51

  5. Oh and if I’m wrong, I may have to make that.

    Comment by Scott — Monday 25 August 2008 @ 3:30

  6. @M@, @jamie & @Michael: It’s not a harddisk or CD/DVD

    @Scott: that’s an interesting visualization idea. Your answer is not correct, but you’re going in the right direction.

    Comment by Didier Stevens — Monday 25 August 2008 @ 6:32

  7. Hello, maybe some sort of omni directional Wifi visualization?

    Comment by Stephen — Monday 25 August 2008 @ 9:53

  8. @Stephen

    I accept your answer. I try to visualize signal strength (for Wifi frequenties) in 8 directions. Details in an upcoming blogpost.

    Comment by Didier Stevens — Monday 25 August 2008 @ 10:11

  9. a biometric retina scan result

    Comment by joe — Monday 25 August 2008 @ 19:50

  10. @Joe: you got me wondering how a biometric retina scan result looks like, but Stephen has already found the correct answer.

    Comment by Didier Stevens — Monday 25 August 2008 @ 21:19

  11. […] my latest little puzzle showed an average amplitude plot of the same recording, but with an older version of my program […]

    Pingback by wsrradial « Didier Stevens — Tuesday 26 August 2008 @ 0:07


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