The ongoing issue of running out of 10-digit phone numbers in the face of burgeoning demand is back in front of federal regulators. What problems will it cause for carriers and consumers?

A 307-digit composite Mersenne number has been broken down into primes, and 1024-bit RSA keys are next, according to encryption researchers. Researchers from the University of Lausanne, the ...

This virtual ID authentication of a locked Aadhaar card prevents misuse of the 12-digit unique UIDAI number. How to lock Aadhaar card-Send SMS to 1947 from your registered mobile number to get OTP.

Apple is planning to reformat its serial numbers for Macs and MacBook this year. Currently, Macs use the same 12-digit alphanumeric serial codes as other Apple products, but Apple will soon switch ...