Slashdot Mirror


Smart Cards Vulnerable to Photo-Flash Attacks?

belphegor writes "Researchers at the University of Cambridge have found a way to use a camera flash and microscope to extract data from smart cards. " Notable because its apparently relatively simple to do and really throws a monkey wrench into a variety of businesses that use smart cards to store important data.

7 of 214 comments (clear)

  1. Trust us, OUR cards ARE smart... by dpbsmith · · Score: 3, Funny

    "Alex Giakoumis... said his company had built defensive measures into its products that would make them invulnerable to such an attack. However, he said he was unwilling to be specific about the nature of the security system."

    However, it is speculated that the card contains material that can obscure the flash, literally achieving "security through obscurity."

  2. Easy solution: Nanotubes by MontyP · · Score: 4, Funny

    All they need to do is intertwine single wall carbon based nano tubes throughout the memory. When the camera flash hits the memory, the memory will self destruct.

    --


    There is no .sig
  3. The handyman's secret weapon by gambit3 · · Score: 4, Funny


    "We used duct tape to fix the photoflash lamp on the video port of a Wentworth Labs MP-901 manual probing station," they wrote in their paper.

    No matter how high tech, there's no experiment that can't be improved with duct tape

  4. Re:They should have used the iButton by arkanes · · Score: 5, Funny

    Yeah, because I have this pressurised N2 atmosphere sitting over here in my basement...

  5. it's sad this springs to mind. by BreakWindows · · Score: 5, Funny

    A team of researchers from I.B.M.'s Thomas J. Watson Laboratory in Yorktown Heights, N.Y., said they would present a report at the conference based on their discovery ...

    Dmitri called. He said if you see any guys in cheap suits applauding on stage right, exit stage left.

  6. That's what they're calling it these days, eh? by soulcuttr · · Score: 3, Funny

    From what little I know, any criminal who has been to jail has had access to a "manual probing station". IANAC (I Am Not A Criminal), but I think it's located in the showers.

    -Sou|cuttr

  7. Re:They should have used the iButton by Tackhead · · Score: 5, Funny
    > Yeah, because I have this pressurised N2 atmosphere sitting over here in my basement...

    I tried building that. I'm 70% of the way there.