Ramblings & ephemera

RFID dust

From David Becker’s “Hitachi Develops RFID Powder” (Wired: 15 February 2007):
[Hitachi] recently showed a prototype of an RFID chip measuring a .05 millimeters square and 5 microns thick, about the size of a grain of sand. They expect to have ‘em on the market in two or three years.
The chips are packed with 128 bits [...]

RFID security problems

photo credit: sleepymyf
2005
From Brian Krebs’ “Leaving Las Vegas: So Long DefCon and Blackhat” (The Washington Post: 1 August 2005):
DefCon 13 also was notable for being the location where two new world records were set — both involved shooting certain electronic signals unprecedented distances. Los Angeles-based Flexilis set the world record for transmitting data to [...]

US government makes unsafe RFID-laden passports even less safe through business practices

From Bill Gertz’s “Outsourced passports netting govt. profits, risking national security” (The Washington Times: 26 March 2008):
The United States has outsourced the manufacturing of its electronic passports to overseas companies — including one in Thailand that was victimized by Chinese espionage — raising concerns that cost savings are being put ahead of national security, an [...]

World distance reading WiFi and RFID

From Bruce Schneier’s “Crypto-Gram” (15 August 2005):
At DefCon earlier this month, a group was able to set up an unamplified 802.11 network at a distance of 124.9 miles.
http://www.enterpriseitplanet.com/networking/news/…
http://pasadena.net/shootout05/
Even more important, the world record for communicating with a passive RFID device was set at 69 feet. Remember that the next time someone tells you that it’s [...]

What RFID passports really mean

From John Twelve Hawks’s “ How We Live Now” (2005):
The passports contain a radio frequency identification chip (RFID) so that all our personal information can be instantly read by a machine at the airport. However, the State Department has refused to encrypt the information embedded in the chip, because it requires more complicated technology that [...]

Why businesses want RFID for inventory

From Technology Review’s “Tracking Privacy“:
Technology Review: How would RFID work to track products?
Sandra Hughes [Global privacy executive, Procter and Gamble]: It’s a technology that involves a silicon chip and an antenna, which together we call a tag. The tags emit radio signals to devices that we call readers. One of the things that is important [...]