By NICK BILTON
Are people who buy and sell illegal wares online really anonymous? Some people say most online transactions leave a trail of digital breadcrumbs that point back to their real identity. But some researchers are trying to create extensions that change that.
Published: November 18, 2013 at 12:00AM
from NYT Technology http://bits.blogs.nytimes.com/2013/11/18/researchers-work-to-add-more-anonymity-to-bitcoin/