At least 29 U.S. government websites should be upgraded to use encryption, ACLU says. The government plans to upgrade all of its websites within two years. The ACLU says that the timeline “is not soon enough for some sensitive sites,” which it said included the Justice Department, Treasury Department and the Department of Homeland Security. There has been a push recently to move websites to using SSL/TLS (secure sockets layer) encryption, but the case has grown stronger for its broader adoption because of a surge in state-sponsored espionage.”]