I review privacy tools like hardware security keys, password managers, private messaging apps, and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

SINGAPORE – Lim Meng Liang, 38, spends most of his time solving the impossible. As a specialist in Diophantine equations – notoriously complex mathematical problems famous for having no solutions – ...

Modern businesses run on data. Companies regularly capture, store and analyze large amounts of quantitative and qualitative data on consumer behavior, to which they can apply predictive analytics to ...

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts This week’s question: Is ...

Password manager maker LastPass is notifying customers that their personal information and customer support case records were stolen during a recent hack at one of its technology partners, marking the ...

Google Password Manager — and many other first-party password managers — are sold as the epitome of convenience. They reduce the friction of getting started, but that convenience often comes at the ...