Use of Encryption Technology Spikes Amid Political Division

Poisonous political divisions have spawned an encryption arms race across the Trump administration, as both the president’s advisers and career civil servants scramble to cover their digital tracks in a capital nervous about leaks. The surge in the use of scrambled-communication technology — enabled by free smartphone apps such as WhatsApp and Signal — could skirt or violate laws that require government records to be preserved and the public’s business to be conducted in official channels, several ethics experts say.