Edward Snowden

STEPHEN BRAUN, Associated Press WASHINGTON (AP) — The government is quietly funding research to prevent eavesdroppers from seeing whom the U.S. is spying on.

KIMBERLY DOZIER, AP Intelligence Writer WASHINGTON (AP) — Legal experts say a trial for National Security Agency leaker Edward Snowden could expose more classified information as his lawyers try to build a case in open court that the operations he exposed were illegal.