http://online.wsj.com/articles/new-level-of-smartphone-encryption-alarms-law-enforcement-1411420341
New encryption technology that puts some data on smartphones out of the reach of police and the courts are raising some alarms. WSJ's Danny Yadron reports on the News Hub with Sara Murray. Photo: AP.
Moves by Apple Inc. AAPL +0.10% and Google Inc. GOOGL -1.34% to put some smartphone data out of the reach of police and the courts are raising alarms inside U.S. law-enforcement agencies, current and former officials say.
Several officials in Washington said they were bracing for a confrontation with Silicon Valley on the issue, the latest fallout from the revelations by former National Security Agency contractor Edward Snowden about government surveillance.
Customers compare iPhones during the sales launch at an Apple store in Palo Alto, Calif., on Friday. Bloomberg
Last week, Apple announced that its new operating system for phones would prevent law enforcement from retrieving data stored on a locked phone, such as photos, videos and contacts. A day later, Google reiterated that the next version of its Android mobile-operating system this fall would make it similarly difficult for police or Google to extract such data from suspects' phones.