Technology
Busted! A crisis in cryptography
"LAST year, I walked away saying thank God she didn't get a break in SHA-1," says William Burr. "Well, now she has." Burr, a cryptographer at the National Institute of Standards and Technology in Gaithersburg, Maryland, is talking about Xiaoyun Wang, a Chinese cryptographer with a formidable knack for breaking things. Last year Wang, now …