The Police Service of Northern Ireland (PSNI) has revealed that it is to trial the latest generation of high-level TETRA encryption systems across its new state-of-the-art wireless digital radio ...

A radio communications protocol used by emergency services worldwide harbors several critical vulnerabilities that could allow adversaries to spy on or manipulate the transmissions, researchers found.

A cybersecurity group has pointed out that there is an intentional backdoor in TETRA, an encrypted wireless standard used by police, military, and critical infrastructure organizations around the ...

The supposedly secure terrestrial trunked radio (Tetra) technology used by the emergency services – which have been a sticking point in the long-running and deeply troubled transition to the new ...

BLACK HAT USA -- Las Vegas – Tuesday, Aug. 8 — After vulnerabilities were found in the TETRA communications protocol that powers industrial control systems globally, researchers have revealed new ...

A 23-year-old in Taiwan exploited TETRA radio flaws unchanged since 2007 to trigger emergency braking on four trains. He faces up to 10 years in prison.

Terrestrial Trunked Radio, or TETRA, the radio protocol used by law enforcement and critical infrastructure in more than 100 countries, has severe vulnerabilities in its encryption layers. Research ...

For more than 25 years, a technology used for critical data and voice radio communications around the world has been shrouded in secrecy to prevent anyone from closely scrutinizing its security ...

Dutch security researchers have disclosed a collection of vulnerabilities in the TETRA protocol used in emergency services, military, infrastructure and other applications. Collectively dubbed ...

A 23-year-old student used "Software Defined Radio" and handheld radios to stop four high-speed trains with an alarm signal. He now faces a long prison sentence.