Proposed US law would require tech companies to help defeat encryption

A proposal from two senior U.S. senators would force tech companies to give technical assistance to law enforcement agencies trying to break into smartphones and other encrypted devices.The draft bill, released Friday by Senators Richard Burr and Dianne Feinstein, would allow judges to order tech companies to comply with requests from the FBI and other law enforcement agencies to help them break into devices. Burr, a North Carolina Republican, is chairman of the Senate Intelligence Com