TETRA Radio Code Encryption Has a Flaw: A BackdoorA secret encryption cipher baked into radio systems used by critical infrastructure workers, police, and others around the world is finally seeing sunlight. Researchers say it isn’t pretty.#wired#EN#2023#TETRA#encryption#cipher#Flaw#Backdoor#police·wired.com·Jul 30, 2023TETRA Radio Code Encryption Has a Flaw: A Backdoor