Nearly two years after Columbia closed its gates amid campus protests over the war in Gaza, the University has since allowed campus access to over 100 nonaffiliated neighbors on a discretionary basis ...

Encrypted QR Codes are here. Should workplaces be using them? Companies go to great lengths to protect sensitive personal and financial information. But as cybercriminals become increasingly ...

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.