You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

The method you'll need to scan a document on a Mac depends on what kind of scanner you have. Here's how to set up nearly any scanner on a Mac.

Abstract: Scan-based side-channel attacks have been proven to be popular attack methods against cryptographic chips. In these attacks, attackers can use scan chains inside a chip to obtain internal ...