Tuesday, June 19, 2007

RFID in the Retail Industry, 2006-2011






This iDRD (Insight-based Data Rich Deliverable) is part of the Retail and Applications subscriptions and markets. This 14-page report highlights the latest RFID (Radio Frequency Identification) trends and insights in the Retail industry including the latest happenings with Wal-Mart and other retailers. Included in this report is the Retail RFID market forecast from 2006 through 2011. Retail includes establishments engaged in retail merchandising. RFID is a technology that uses small devices called tags placed on items (large and small), pallets, or packaged products that allows for the sensing bar code and other information from short distances without having direct line-of-sight. The Expert Guide for this report is Stephanie Atkinson.

Sources: Compass Intelligence’s segment and market forecasts, which include business expenditures, market demographics, and usage and adoption statistics are built using multiple sources, including proprietary Compass Intelligence research. These sources include, but are not limited to, secondary research, government data and statistics (e.g. Department of Commerce, Federal Communication Commission, Bureau of Labor Statistics and US Census Bureau), primary research, vendor-based research and in-depth interviews with key decision-makers, where relevant. Compass Intelligence selects data sources to provide greatest degree of perspective on each market or segment, in addition to the highest level of data accuracy, stability, and consistency over time.

Tuesday, June 12, 2007

RFID tags become hacker target

LAS VEGAS--Privacy advocates may not be the only people taking issue with the current crop of radio-frequency identification tags--merchants will likely have problems with a lack of security as well, a German technology consultant said Wednesday.
Low-cost RFID tags--many of which are smaller than a nickel and cost less too--are already being added to packaging by retailers to keep track of inventory, but could be abused by hackers and tech-savvy shoplifters, said Lukas Grunwald, a senior consultant with DN-Systems Enterprise Solutions GmbH. While the technology mostly threatens consumer privacy, the it could allow thieves to fool merchants by changing the identity of goods, he said.
"This is a huge risk for companies," Grunwald said during a discussion at the Black Hat Security Briefings here. "It opens a whole new area for shoplifting as well as chaos attacks."
While expensive RFID reader hardware and hard-to-use software have hindered security research in the area, Grunwald said that's no longer a hurdle. The security expert announced during the session a new software tool he helped create that can be used to read and reprogram radio tags.
When such tools become widely available, hackers and those with less pure motives could use a handheld device and the software to mark expensive goods as cheaper items and walk out through self checkout. Underage hackers could attempt to bypass age restrictions on alcoholic drinks and adult movies, and pranksters could create confusion by randomly swapping tags, requiring that a store do manual inventory.
Grunwald's software program, RFDump, makes rewriting RFIDs easy. While there are significant malicious uses of the program, consumers could also use it to protect themselves, he said.
"Everyone should have the right, once they leave the store, to erase the RFID tags," he said. Deleting information on the tags would allow people to stop RFID checkpoints in stores and other places from tracking which products they are carrying, or which have been inserted under their skin.
Solving the business security issues may not be easy. While encryption could be used to hide data from unauthorized snoopers, not many RFID chips can handle the more-involved task of crunching cryptographic keys. Moreover, the RFID tags that can handle those tasks are among the most expensive on the market and not something you would stick on a cream cheese box at the grocery store, Grunwald said.
Store owners could have a database server that they program to track their goods using the unchangeable serial number on the RFID tag, however that adds a lot more complexity to the adoption of such technology, Grunwald added.
"The people who will be using this (shopkeepers) don't know much about technology,"

What is RFID?

Radio-frequency identification (RFID) is an automatic identification method, relying on storing and remotely retrieving data using devices called RFID tags or transponders. An RFID tag is an object that can be attached to or incorporated into a product, animal, or person for the purpose of identification using radio waves. Most RFID tags contain at least two parts. One is an integrated circuit for storing and processing information, modulating and demodulating a radio frequency (RF) signal and perhaps other specialized functions. The second is an antenna for receiving and transmitting the signal. An emerging technology called chipless RFID allows for discrete identification of tags without an integrated circuit, thereby allowing tags to be printed directly onto assets at lower cost than traditional tags.
The RFID tag can automatically be read from several meters away and does not have to be in the line of sight of the reader. The current thrust in RFID use is in supply chain management for large enterprises. RFID increases the speed and accuracy with which inventory can be tracked and managed thereby saving money for the business.