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RFID Technology and Its Industrial Applications 9-11<br />

the integration of other points in the chain of custody provide ever increasing levels of confidence<br />

in the supply chain. While bar code solutions may cost less in the short term, there are a number of<br />

shortcomings, compared with RFID, that limit their effectiveness over time. For example,<br />

• RFID has the capacity to store larger amounts of information and can be read more faster than<br />

bar codes (40-plus reads per second, compared with one to two for bar codes), and requires far<br />

less human involvement.<br />

• Bar codes require a direct line of sight to be read, while RFID tags do not.<br />

• Bar code must be able to survive on multiple types of printed media in harsh conditions, sometimes<br />

over long periods of time.<br />

• Barcodes are easy to duplicate by using a simple inkjet printer.<br />

• Barcodes cannot store the lifecycle information about any product but RFID can.<br />

Thus, RFID technology has seen to be very effective in managing counterfeit pharmaceutical products<br />

and preventing the entry of fake drugs in the supply chain.<br />

9.5.2 Bank Notes<br />

Other than pharmaceutical drugs, another areas where RFID anticounterfeiting technology is making<br />

significant inroads is in securing currency or bills. Counterfeit euro bills were assumed to be<br />

coming from Greece and other new member states in the European Union. In 2003, Greek authorities<br />

dealt with 2411 counterfeiting cases and seized 4776 counterfeit banknotes, whereas Polish authorities<br />

arrested a gang that circulated more than 1 million fake euros in the market [BIL06,JUN01]. To<br />

address this problem of counterfeit currency, European central bank started looking at the possibility<br />

of implementing RFID technology in euro bills and rolling out such bills by 2005. The main<br />

question then was to decide on which bills to tag as it would not be cost effective to tag €5 or €10 euro<br />

notes. So the most likely option was to tag high denomination notes like the €200 or €500 to deter<br />

money laundering activities [AVO04,JUE03]. Some other challenges that need to be met would be<br />

the privacy concerns; an RFID-embedded bank note can be used to track people who are carrying lot<br />

of cash and would prove to be targets of robbery. Other than that, retailers could misuse this feature<br />

by estimating the buying power of the customer and can device strategies to reduce the bargaining<br />

power of the customer. These are some of the issues to be considered before implementing an<br />

RFID-enabled bank note.<br />

9.5.3 Secure Passports and Visas<br />

Other than bank notes, travel documents like passports are now already using RFID chips that are<br />

making the passports machine readable often termed as machine readable travel documents. Many<br />

countries like Australia, United States, and European nations are already issuing passports with RFID<br />

tag embedded within them. There is also been talks about implementing RFID visas to increase the<br />

authenticity of the visas issued. In the past, many people have been fraudulently issuing visas for developed<br />

nations. These activities can now be controlled by having an RFID-enabled visa [DIM07].<br />

9.5.4 automobile Parts<br />

Counterfeiting of automobile parts is also a big industry. It is estimated that on an average about 5%–10%<br />

of all spare parts are counterfeits [LALK03]. Counterfeit products pose a big threat to the automobile<br />

industry, since fake products not only eat up the revenue of the original manufacturer but it can also<br />

increase the risk of warranty issues for the automobile manufacturer. Hence, the automobile industry is<br />

now looking at the possibility of using RFID technology for tracking the automobile parts throughout<br />

the supply chain to ensure that counterfeits do not enter the market.<br />

© <strong>2011</strong> by Taylor and Francis Group, LLC

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