Students appearing for the CBSE Class 12 Mathematics exam were in for a surprise after scanning a QR code printed on their ...

CBSE uses QR code on question papers to track and secure exams. Here’s why they are used and what happened in the recent Class 12 maths QR code issue.

Add Yahoo as a preferred source to see more of our stories on Google. Here's what to know and what to do if you get these. The messages are made to appear that they are coming from the "Traffic ...

Dutch intelligence says Russian hackers are targeting Signal and WhatsApp accounts through phishing and linked-device abuse, not broken encryption.

As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and Signal users, here’s how to stay safe.

Discover how the FMUSER LAN-based smart hotel IPTV system solves signal instability. Test the physical hardware just 30 ...