In this paper, we proposed a fragile watermarking scheme based on QR decomposition and sinusoid. The watermark was embedded into the image by modifying the elements of matrix R according to the ...

Anyone can create a QR code using the numerous sites available online. In addition, the image format used by the code prevents antivirus from detecting the potential threats contained within it. Frame ...

ATTENTION Always use this package in portrait mode. There is a bug in the camera plugin that sometimes the image is rotated 90 degrees, to avoid this problem, you can use the imageDecodeOrientation ...

Consumers may be familiar with public-facing scams, such as fraudsters tricking people into sharing payment information on fraudulent websites using fake QR Codes stickered onto parking meters ...

Out-of-focus blurring of the QR code is very common in mobile Internet systems, which often causes failure of authentication as a result of a misreading of the information hence adversely affects the ...

The report highlights the open-source Backdooms project, an HTML5 implementation of the computer game “Doom” that can be fully embedded in a QR code, as an example that demonstrates how ...

Fraud investigations into fake QR Codes have been underway across the nation, with cities like Austin, Houston, and San Antonio in Texas, as well as Newtown, Massachusetts, for instance.

If you receive a suspicious email with a QR code, report it to your IT or security team at work but if one shows up on your personal account, you can always report it as spam or potential phishing.

As you can set the size of the image, the amount of 'modules' (black/white boxes that make up the QR-code) is calculated based on the size and the amount of quiet modules. The calculation can result ...

WhatsApp users can now create images directly within the app using OpenAI's DALL·E technology. This new feature allows users to generate images by messaging the official number, 1-800-ChatGPT (+1 ...