<p>PITTSBURGH (KDKA) Carnegie Mellon University researchers claim they have created a smartphone messaging app with security that not even the National Security Agency can break.</p><p>The app is called SafeSlinger, and is free on the iTunes store, and Google play store for Android phones.</p><p>Researchers say the app uses a passphrase which only the user, and the other party can know.</p><p>They claim messages cannot be read by a cellular carrier, internet-provider, employer, or anyone else.</p><p><a href="http://pittsburgh.cbslocal.com/2013/10/08/cmu-researchers-claim-to-have-created-messaging-app-even-nsa-cant-crack/">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.net-security.org/secworld.php?id=15731">Free secure messaging app from Carnegie Mellon researchers</a> (Help Net Security)</p><p><a href="http://www.bizjournals.com/pittsburgh/blog/morning-edition/2013/10/cmu-researchers-develop-secure.html">CMU researchers develop secure messaging app</a> (Pittsburgh Business Times (blog))</p><p><a href="http://triblive.com/news/editorspicks/4842425-74/safeslinger-app-security">CMU researchers tout snoop-proof smartphone app SafeSlinger</a> (Tribune-Review)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dbRGMjAe17GYKzMGhDjI2gIBK-VFM&ned=us">5 additional articles.</a></p>