Researchers find ‘backdoor’ in encrypted police and military radios::The TETRA standard is used in radios worldwide. Security researchers have found multiple vulnerabilities in the underlying cryptography and its implementation, including issues that allow for the decryption of traffic.

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    1 year ago

    Yeah defcon has some interesting exploits. I remember seeing one about recording keystrokes with audio and working out the sound of each key press to extract a Password.