New documents reveal which encryption tools the NSA couldn't crack

Thanks to Edward Snowden, we're getting a new look at which programs can successfully keep out the NSA. A report in Der Spiegel has shed new light on the NSA's encryption-breaking programs, and put a spotlight on the handful of programs that are still giving them trouble. The findings, based on leaked documents, were also presented onstage at the Chaos Computer Club Conference in Hamburg by researcher Jacob Appelbaum and Laura Poitras, who took the findings as a call to action. "We really wanted...