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

Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

Nicholas Merrill has spent his career fighting government surveillance. But he would really rather you didn’t call what he’s selling now a “burner phone.” Yes, he dreams of a future where anyone in ...

Telecom Identifier User Entities (TIUEs) must integrate the mobile number revocation list (MNRL) with their information technology systems, and deactivate the accounts of users whose numbers are in ...

Researchers have uncovered a WhatsApp privacy flaw that allowed them to discover the 3.5 billion mobile numbers using the app globally, and possibly infer the identities of some of the people behind ...

‘Largest Data Leak in History’: WhatsApp Flaw Exposed Billions of Users Your email has been sent It began as a small curiosity and ultimately exposed phone numbers for nearly half the planet. A team ...

Have you ever fixed a bug or launched a new feature while lounging on your couch, coffee in hand, without even touching a traditional workstation? It might sound like a dream, or a bold claim, but ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Under a new partnership with the government aimed at combating fraud, Britain's largest mobile carriers have committed to upgrading their networks to eliminate scammers' ability to spoof phone numbers ...

Greptile, a startup that’s building artificial intelligence-based code reviewers to validate human- and AI-generated software, has raised $25 million in an early-stage round of funding as it looks to ...

In an age of constant communication, receiving phone calls or messages from unknown numbers has become increasingly common. Whether it's a missed call from an unfamiliar number, a potential scam or a ...

FRANKFORT, Ky. — Kentucky now has a new area code to serve residents in north-central Kentucky, including Louisville and Frankfort. On Tuesday, the Kentucky Public Service Commission said the North ...