Thursday, 28 July 2016

James Bond's Smart Gun Misfires

If you watch the trailer for the new James Bond movie, Skyfall, at its official Web site, you will see, approximately 50 seconds into the promo, Major Boothroyd (Q) presenting Bond with a smart gun. "It's been coded to your palm print, " Q explains, "so only you can fire it. "
The problem with fingerprint, palm print and other biometric approaches to preventing guns from being fired by those not authorized to do so is that it takes time to analyze biometric data. So while the weapon is attempting to figure out whether it is Bond or someone else holding the trigger, he'd likely be shot dead, which would be a real setback to the 23-movie franchise—not to mention Q's reputation.
Radio frequency identification, however, holds promise for smart guns. In the January-February 2012 issue of RFID Journal magazine, we published an article about a company called TriggerSmart, based in Limerick, Ireland, that has embedded a tiny high-frequency (HF) RFID reader module in the handle of a pistol (see Keeping Guns Out of the Wrong Hands). The gun owner is issued a passive HF transponder—which could be located in a ring or a wristband—that communicates with the reader. The instant the interrogator receives the correct ID number from the HF transponder, the safety disengages and the gun can be fired.
Gun enthusiast Patrick O' Shaughnessy and his friend, Robert McNamara, came up with the concept after exploring a number of biometric options that failed to pan out. The two have worked with researchers from Georgia Tech Ireland—an offshoot of the Georgia Institute of Technology, in Atlanta—to develop a prototype that works well in the lab. "The safety is disengaged the moment you bring the transponder near the gun, " McNamara states.
You can watch a video of the TriggerSmart gun on YouTube (see TriggerSmart Childproof RFID Smart Gun). If the script writers had seen this video, Q might have embedded RFID technology in Bond's weapon. Oh, well.
(Bond movies have gotten RFID technology wrong before, of course. In Casino Royale, Bond was supposedly tracked from long distances via a subdermal RFID transponder, despite the fact that there is no way a short-range passive RFID transponder would function as a real-time location device. See RFID Goes Hollywood. )#).
Article source:http://www.asiarfid.com

CASPIAN's Position Paper on RFID's Use Within Schools


Consumers Against Supermarket Privacy Invasion and Numbering (CASPIAN), a consumer privacy group founded by Katherine Albrecht, has been quiet for the past few years. But last week, the group issued a "Position Paper on the Use of RFID in Schools, " in cooperation with the Electronic Privacy Information Center and the Privacy Rights Clearinghouse. The document has been endorsed by the American Civil Liberties Union, the Electronic Frontier Foundation and other groups.
One goal is to automate attendance taking and make the process more accurate. Another is to ensure students' safety. In the event of an evacuation, for instance, RFID could quickly and reliably confirm that every student and teacher had left the building.
The position paper does not point out any benefits. Instead, it provides some background about RFID and spells out "threats to privacy and civil liberties in schools. " Most of the threats outlined seem overblown, however. One cited example of the technology's supposed potential to inhibit free association is that "Students might avoid seeking counsel when they know their 
RFID tags will document their presence at locations like counselor and School Resource Officer (SRO) offices. " I'm not sure why going to see a counselor would be considered controversial (though what a student discussed there might be); in any case, it's likely that such visits would be documented regardless of whether or not RFID tags were in use.
One example given of how the technology might be abused by those outside a school's employ is that "A student's location could be monitored from a distance by a jealous girlfriend or boyfriend, stalker, or pedophile. " But RFID technology is relatively short-range, which means a stalker would either need to set up readers everywhere that a student might conceivably go, in order to be able to read his or her tag, or follow that child very closely with an interrogator. If the predator were already closely following that student, why would an RFID reader even be necessary?
That said, I don't want to trivialize the paper's overall intent, which is to raise awareness of issues surrounding RFID's use in schools. I do agree with some elements of "the framework of RFID Rights and Responsibilities in Schools" outlined in the document. For instance, it says, "RFID implementations must be guided by Principles of Fair Information Practice. "
In fact, this was a hard-learned lesson for technology providers. Currently, according to those interviewed for our story "RFID Goes to School, " educating parents, teachers and older children is key to successfully deploying an RFID solution within schools to automate attendance taking and/or ensure children's safety.
The position paper claims that "RFID systems proposed must undergo a formal safety, technology, and privacy impact assessment, and schools should not implement RFID systems until this assessment takes place. " Broadly speaking, I agree. But I don't think every school should have to test the safety of every new deployment—if a system has already been deemed safe for use around humans by a credible organization, then schools should be allowed to use it.
I do agree that a privacy assessment is reasonable. Schools should, as a matter of good practice, have clearly defined rules regarding how the technology will be used, how long information will be stored, who will have access to that data and so forth. This should be part of a privacy assessment to ensure that the system is not used in unintended and perhaps unscrupulous ways.
The biggest problem I have with the proposal, though, comes under the heading of "Prohibited RFID Practices. " I take issue with the proposed requirement that both a student and his or her parents offer their consent before a school can track that child via RFID. Should students be consulted about whether they can be forced to attend math class? We, as parents, make decisions for our kids. If I felt my sons' school had a legitimate reason to track them via RFID, and that it was to their benefit, I would not want them to have the ability to opt out. If half of the kids opted out, the system would become worthless. (Some kids who are perpetually late for school, for example, or who like to cut classes, would probably want no part of such a program. )#)
The prohibited-practices section states, "Unless they opt into RFID systems, individuals should not be required to carry or interact with RFID-tagged objects. " I understand CASPIAN's concern that students who opted out could still be tracked using the tagged objects they carried, but it makes no sense to say that students who opt out should not be required to interact with tagged objects. What if the school decides to tag all laptops or library books for the purpose of better managing these items? It would make more sense to mandate that if a student's parents opted out, that child could not be tracked via an RFID-enabled ID badge or RFID-tagged object.
Parents might well disagree about whether RFID is required for taking attendance, or whether they want their kids being tracked wherever they go in school. But if a school does implement the technology, it should inform parents of precisely how the solution will be used, abide by the Principles of Fair Information Practice, and take steps to ensure that the system is not abused.
Article source:http://www.asiarfid.com

Tuesday, 26 July 2016

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RFID's Killer App: Sock Sorting

For years, everyone in the radio frequency identification industry has been searching for the killer application for this exciting new technology. And there it was, all along, right under our noses... or perhaps I should say, knees: sorting socks!

OK, maybe the killer app is not sorting socks, but Swiss entrepreneur Samy Liechti thinks there is a business in being able to match pairs of black stocks out of a pile of laundry. In 1994, he founded Blacksocks, a subscription service that mails new pairs of black socks to business types at regular intervals. Now, he's introduced Smarter Socks—black socks that come with Near Field Communication (NFC) transponders attached to them, as well as an NFC reader that works with a person's Apple iPhone via Bluetooth. There's a Blacksocks app you can download for free from iTunes, in fact.

I am not making this up.

The app allows a user to read one NFC tag and then wave the reader around other pairs of socks until finding its exact match. Because the iPhone has no built-in NFC reader, you will need to utilize a Blacksocks NFC reader, and you will also require an Internet connection so the iPhone can access Blacksocks' server and locate the unique ID number of the particular sock for which you are searching.

"Together, the Sock Sorter we have developed and our iPhone app mean that nothing can go wrong and your iPhone can communicate with your socks, " the Web site explains.

It seems a little cumbersome, but it's all in the pursuit of the perfect pair of socks. The app comes with a tool to determine when your socks are worn to the point at which they need to be discarded. How much is it? You can receive the NFC reader and 10 pairs of fine black socks (made in Milan, the company reports) for $189.

This is article is come from http://www.asiarfid.com

Tuesday, 19 July 2016

The Industry Needs to Improve Technical Support

I recently received an e-mail from Tom Fernandez, an associate professor in Michigan State University's department of horticulture. I think it's worth sharing at length:
"As a user of RFID technology, I have run into an unfortunately very common problem with many of the vendors of RFID products—their customer service and technical support is extremely, frustratingly, aggravatingly poor. As in other computer-related industries, RFID technology providers expect their users to be computer- or tech-savvy, whereas we have other areas of expertise. We want to use RFID to solve our problems; we don't want to be computer or RFID experts. I believe one of the greatest limitations to more rapid expansion of this technology is this attitude by the vendors.
"I work in a challenging field that integrates logistics, decision support, chemistry, water quality and plant growth. RFID has plenty of applications, but I don't need to add computer or RFID technical skills to my overloaded brain. I understand how RFID works, how I can integrate it into practices that will be beneficial to a large national industry, but there are glaring limitations—mainly in support. I want plug-and-play, reliable technology with good customer and technical support. I haven't found this with tag manufacturers, printer manufacturers and reader manufacturers. They are all extremely slow in response, and usually very difficult to contact in the first place. Until this happens, the technology will be limited to the large companies with their own technical support, and a huge market of medium to small companies will be frustrated if they try using it in the current climate, and may drop it and never come back.
"It is a great technology, but if it is not easily adoptable or integrated into existing systems, adoption will be slow once past the early adopter stage. "
I agree with Tom. I've heard complaints like this from several end users, and even from systems integrators who need answers from hardware manufacturers in order to serve their customers but cannot find the answers they seek. This is frustrating and can slow adoption. I tend to see the problem as being due to the fact that companies have cut expenses to the bone during the recession, and do not have enough staff assigned to tech support. It is part of the growing pains of a new industry.
A few years ago, everyone was complaining that as much as 20 percent of ultrahigh-frequency (UHF) tags being delivered did not work. I said then that the industry would fix the problem over time, and today, you no longer hear any complaints about dead tags. This will likely be a similar situation. But in the meantime, the poor customer must struggle just to get a little tech support.
This article is come from http://www.asiarfid.com

Can RFID Change the World?

This week, Zebra Technologies launched an interesting social-media contest known as "Imagine More." The contest, being run on Zebra's Facebook page, challenges the general public to submit ideas about how radio frequency identification technology might be used to solve "anything from a simple household problem to a global social issue."
During the contest, qualifying participants can win prizes, such as gift cards, electronics and promotional merchandise. A panel of RFID technology experts will select the best submission, and the winning contestant will receive the opportunity to bring his or her RFID idea to life through $10,000 worth of Zebra Technologies solutions, as well as the consultative support of a Zebra engineer.
The contest, according to a press release, "is meant to encourage deeper conversations about RFID and inspire not only the technologically savvy," but also "positive ways today's technology can impact tomorrow's world."
To enter, a person simply visits the "Imagine More" contest on Zebra Technologies global Facebook page and enters his or her name, phone number, e-mail address and RFID-related idea. Participants can upload supporting photographs or videos to enhance their submissions, and they can learn more about RFID technology at zebra.com.
There are a number of things that I find interesting about this contest. One is that it is being promoted via Facebook and is clearly aimed at the general public, and not Zebra's usual business-to-business audience. Will this help Zebra sell more products? It's difficult to say, but I believe it will help promote Zebra as a force in the RFID industry.
What I find particularly noteworthy is that Zebra clearly wants to be known among consumers as an RFID company. A few years ago, businesses perceived that consumers saw RFID as a tool to invade their privacy, and many did not want to be known as RFID companies. So it would appear that the technology's public image is changing (unless Zebra has misread the public mood, which I do not think is the case).
Another thing that is interesting is the concept of using RFID to promote the public good; other entities have run similar contests. I have always believed that the technology will benefit consumers as well as businesspeople. Approximately 20 percent of all food spoils in the supply chain. Improved tracking of food shipments and their temperatures via RFID sensors could reduce that number dramatically, bringing down prices for everyone. And that's just one small example.
I'm sure the Zebra contest will receive some great ideas. 
This article is come from http://www.asiarfid.com