Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Abstract: This paper investigates an intelligent reflective surface (IRS) assisted secure multi-user two-way communication system. The aim of this paper is to enhance the physical layer security by ...

It’s rare to find a restaurant where food is thoughtful and complex but where a Bintang beer singlet, shorts and thongs would ...

Paddy Power Betfair was hit with a £2m Gambling Commission penalty today, coming at an incredibly politically sensitive time ...

It also means that it's time to share our favourite test tracks of the year in this rather special edition of our 'Now ...