What is this? This is a QR Code: a machine-readable image-based code consisting of black and white squares.
QR Codes are typically used for storing URLs and other information for reading by smart devices like smart
phones. When scanned by an appropriate app on your mobile device, you are redirected to the embedded URL of
this page. View this page with one device (desktop or another mobile device), and then scan the QR Code with
your mobile device. This makes it quicker and easier to browse a page discovered on one device on your mobile
device without manually entering the URL in the mobile device browser address bar.
⚬ If you are using an Android phone, you can find a QR Code reading app at Google Play on your
device.
⚬ If you are using an iOS device (iPhone, iPad, etc.), you can find a QR Code reading app at
the Apple iTunes App Store on your device.
⚬ If you are using a Windows phone, you can find a QR Code reading app at the Microsoft Store
on your device.
Peiter “Mudge” Zatko was Twitter’s security chief. What he claims he found there is a security nightmare. Photo by Matt McClain/The Washington Post via Getty Images
Richard Forno, University of Maryland, Baltimore County
Twitter’s former security chief, Peiter “Mudge” … Read More
What is Captcha? Captcha is a backronym for “Completely Automated Public Turing test to tell Computers and Humans Apart”. It is is a type of challenge-response test used in computing to determine whether or not the user is human. The … Read More
Dennis Desmond, Author provided
Dennis B. Desmond, University of the Sunshine Coast
This week the Five Eyes alliance – an intelligence alliance between Australia, the United Kingdom, Canada, New Zealand and the United States – announced its investigation into … Read More
