N.S.A. Able to Foil Basic Safeguards of Privacy on Web
... “In the future, superpowers will be made or broken based on the strength of their cryptanalytic programs,” a 2007 document said. “It is the price of admission for the U.S. to maintain unrestricted access to and use of cyberspace.”

The full extent of the N.S.A.’s decoding capabilities is known only to a limited group of top analysts from the so-called Five Eyes: the N.S.A. and its counterparts in Britain, Canada, Australia and New Zealand. Only they are cleared for the Bullrun program, the successor to one called Manassas — both names of an American Civil War battle. A parallel GCHQ counterencryption program is called Edgehill, named for the first battle of the English Civil War of the 17th century.

Unlike some classified information that can be parceled out on a strict “need to know” basis, one document makes clear that with Bullrun, “there will be NO ‘need to know.’ ” ...