(CNN) — Years before emails, internet banking, cloud servers and cryptocurrency wallets, two scientists devised a way to keep secrets perfectly safe and indecipherable to eavesdropping outsiders.

Professor X glares at his workstation computer screen in Michigan, abandons a struggling sentence, and begins to rough-sketch a diagram, shifting back and forth between text and graphics without ...

Shira is eager to hear from college students and their families about how you’re feeling about the job market. Drop her a line at shira.ovide@washpost.com. A lot of students took the advice to learn ...

UC Berkeley has long been considered among the world’s most selective colleges and is home to top-ranked programs in computer science, data science and statistics. UC Berkeley students seeking to add ...