Wednesday, 17 April, 2013, 1:57 PM Posted by Idriso

The News on QR Codes

The News on QR Codes

QR codes which stands for "quick response" codes have actually been around for even more than 10 years. While some sectors such as ..

Wednesday, 17 April, 2013, 1:57 PM Posted by Idriso

The News on QR Codes

The News on QR Codes
By Victoria T Graper

QR codes which stands for "quick response" codes have actually been around for even more than 10 years. While some sectors such as real estate have actually been using them frequently, they have actually not been as widespread as they could be. This write-up discovers what QR Codes are, exactly how they could be utilized and how you can avoid the hazard of opening one that includes a virus or spyware.

The majority of people have actually seen Quick Response Codes, although they have actually been common in North America since 2006. They were invented in Japan in 1998 in order to make the inventory of cars less complicated during manufacture. They quickly ended up being preferred in various other industries due to the ease of readability and the capacity for keeping big amounts of information. It's intriguing to keep in mind that Denso Wave, a subsidiary of Toyota, holds the patent rights to the QR code but has selected not to exercise them. There are various other patent rights on both the code and the name, QR code, so it is necessary for all companies utilizing them to ensure that they are making use of both a standard type and one that is licensed.

Ways to read and use the codes is extremely simple. Download an application for QR codes to your mobile phone furnished with a video camera. There are many them, but RedLaser is a great one for both Apple or Android types. Blackberry users can choose QR Scanner Pro. After you follow the directions, you simply take a photo of the code you want to browse, ensuring you are as close as feasible and without glare. Once the application has recognized the code, it will certainly take you to the designated site on your mobile tool.

When it comes to the information that QR codes feature, there are also various versions of QR codes. Variation 4, the most common today holds up to 55 characters, but soon there will certainly be much greater versions. Already there is a Version 10 having 174 characters and additional tracking boxes (not merely the 3 that show up on the model above). There is a brand-new Variation 40 that can feature 142 characters.

Here are some warnings. I'm going to quote directly from the Wikipedia article. There are now safeguards being produced to shield against these atagging (attack tagging) problems, but it's a great idea to examine before you download an application. The sources for this details has all be thoroughly checked by Wikipedia contributors.

Malicious QR Codes combined with a permissive reader can put a computer's contents and user's privacy at risk. This practice is known as "atagging", a portmanteau of "attack tagging." They are easily created and may be affixed over legitimate QR Codes. On a smartphone, the reader's many permissions may allow use of the camera, full internet access, read/write contact data, GPS, read browser history, read/write local storage, and global system changes. Risks include linking to dangerous websites with browser exploits, enabling the microphone/camera/GPS and then streaming those feeds to a remote server, analysis of sensitive data (passwords, files, contacts, transactions), and sending email/SMS/IM messages or DDOS packets as part of aBotnet, corrupting privacy settings, stealing identity, and even containing malicious logic themselves such as JavaScript or a virus. These actions may occur in the background while the user only sees the reader opening a seemingly harmless webpage. In Russia, a malicious QR Code caused phones that scanned it to send premium texts at a fee of USD$6 each.

Regrettably the usage of QR codes has ended up being a massive protection risk for mobile phones, based on e-Cycle.

Mobile phones and tablets contain an overwhelming amount of confidential data. Sensitive emails, business contacts and passwords are all available on cell phones and pads. Making this information susceptible to hackers can be disastrous and while most people have learned to think twice before clicking on a suspicious link that was emailed to them, they do not exercise the same level of caution when it comes to QR codes. This lack of protection makes QR codes a growing risk in mobile security. Users should be aware of the mobile security risk that QR codes pose and view the website they are directed to before scanning. Various QR code applications allow the option to preview the link prior to scanning the barcode. This precaution prevents the user from scanning a code when the URL appears suspicious. Often times when a QR code is fraudulent, it will lead the user directly to a login screen. Cybercriminals use this form as a trap to retrieve personal information. In most instances, personal information should not be required when scanning a QR code. Legitimate codes will automatically complete a request or will only require contact information for subscriptions.

An additional means is to use a quick response code app that inspects the codes before they are opened up such as Norton Snap. If there is a "bad" code the reader program or app will certainly notify you and encourage not to open it. Companies need to also plainly state just what you will certainly view after opening up a QR code. Just as with email and phone calls no one should hand out personal details after opening a code. Now there are programs that can alter just what you view when you open up a code. It is not always just the web page of an internet site. It can be a video, a sales web page - any type of number of things, and the website can be changed as frequently as every minute by the program or plugin. Google Chrome has a setup that allows you to develop a QR code merely by right clicking on an internet site.

It appears that QR Codes as well as Bar Codes are here to stay and both are extremely beneficial. Restaurants and realty offices specifically have actually adopted them completely. They are easy to make and effortlessly transformed to information or directed to sites. After having lived in Japan for 15 years myself I congratulate the Japanese to have actually invented something small and so beneficial, like one of their small computer systems or semiconductors. Incidentally, QR Codes can also be used with Kanji, the text used by the Chinese and Japanese, so they have actually been totally taken on in China, even being used on train passes and soon on passports.

Share |