money.cnn.com — Imagine being overseas and your identity being available for the taking - your nationality, your name, your passport number. Everything. That's the fear of privacy and security specialists now that the State Department plans to issue "e-Passports" to American travelers beginning in late August.
Jul 13, 2006 View in Crawl 4
kc7grJul 14, 2006
While I agree that this is not that great of an idea, for the security reasons already stated, it looks like it's going to happen no matter what. With that in mind, I think it's more productive to toss around ideas about how to shield one's passport from unauthorized reading than it is to grouse about it.With that in mind: Remember that the covers of the new passports will have a metallic weave that will create a Faraday Cage effect (<a class="user" href="http://en.wikipedia.org/wiki/Faraday_Cage)">http://en.wikipedia.org/wiki/Faraday_Cage)</a> when it's closed. You can improve on that effect by carrying any RFID-equipped passport in an ESD shielding bag with metal-in coating (<a class="user" href="http://www.digikey.com/scripts/DkSearch/dksus.dll?Detail?Ref=136834&Row=26422&Site=US)">http://www.digikey.com/scripts/DkSearch/dksus.dll?Detail?Ref=136834&Row=26422&Site=US)</a> If you don't feel like buying the bags in bulk, a quick visit to any large electronic supply place (NOT Radio Shack -- I doubt they even know what ESD is, let alone about the shielding bags) should net you one at no cost. In any case, any reader system with enough power to break through such an enclosure would most definitely not be portable enough to easily conceal.There is, of course, the option of sticking your passport, folded open, into a microwave oven for about a second or two of exposure. That would most certainly fry the RFID chip. However, it might also leave a visible burn mark on your passport where the chip is located, and there is also the question of whether the passport would still be accepted as valid.The bottom line is that inexpensive precautions are readily available to those who care (yes, I do -- I plan to use the ESD bag method myself).Happy travels.
jmontyJul 14, 2006
nope, this is the correct thread - I'm replying to "socokoolaid."
zedikerJul 14, 2006
Justice101:All you need to do is get a conductive metal, like iron, copper, or aluminum, and encase the electronic device inside of it. This creates a makeshift Faraday cage that will block all electromagnetic waves from penetrating the inside, thus blocking any and all RFID signals.
germanopinionJul 14, 2006
Microwave = bad because of burning mark in the paper from the fried chip.You need an EMP that just kills the chip but does not harm anything else ;)Using this fancy disposable cameras with flash for it is the prefered DIY method.Ask german hackers! (We have those RFID passports already)<a class="user" href="https://events.ccc.de/congress/2005/wiki/RFID-Zapper(EN)">https://events.ccc.de/congress/2005/wiki/RFID-Zapper(EN)</a>
jasqwertyJul 17, 2006
Wrong dumbass...The decryption key is PRINTED ON THE PASSPORT.Data OTA is encrypted end-to-end.
socokoolaidJul 17, 2006
green grass... sounds like my kinda place