Bruce Schneier
Bruce Schneier (/ˈʃnaɪər/; born January 15, 1963 ) is an American cryptographer, computer security and privacy specialist, and writer. He is the author of several books on general security topics, computer security and cryptography. Schneier is a fellow at the Berkman Center for Internet & Society at Harvard Law School, a program fellow at the New America Foundation's Open Technology Institute and the CTO of Co3 Systems. He is also a contributing writer for The Guardian news organization.