interview In the wake of the Salt Typhoon hacks, which lawmakers and privacy advocates alike have called the worst telecoms breach in America's history, the US government agencies have reversed course on encryption. After decades of advocating against using this type of secure messaging, "encryption is your friend," Jeff Greene, CISA's executive assistant director for cybersecurity, told journalists last month at a press briefing with a senior FBI official, who also advised us to use "responsibl...