The mysterious Persian-language transmission began about 12 hours after the start of the US-Israeli bombing campaign against Iran. It was jammed five days later. Is it a coded message for US agents in ...

Last week, President Donald Trump warned of Iranian sleeper cells operating in the United States. "We know where most of them are. We got our eye on all of them, I think," he told reporters.

Shortwave radio listeners around the world have reported hearing mystery broadcasts in Persian on a new 'numbers station' ...

Wireless communication relies on radio waves, but reflections and interference can cause signals to fade or cancel out before reaching your device. This video explains the physics behind radio ...

The regime is overmatched militarily, but still has tools for returning fire.

IPR's move follows Iowa State’s decision to relocate the Department of Public Safety to the Communications Building, where ...

Dutch intelligence agencies said on Monday that Russian hackers ran a large-scale campaign to hijack Signal and WhatsApp ...

By the late 1930s, the U.S. Army recognized that radio had become central to modern warfare. Militaries increasingly relied on radio for command, control, and diplomacy, and these signals could ...

On battlefields where radio signals can drown out critical GPS signals guiding aircraft and vehicles, Lockheed Martin is building new satellites that will boost GPS signals by more than 60 times in ...

The global positioning system (GPS) capabilities of cargo ships, oil tankers, and other vessels stuck in the Middle East ...

We verify if it's legal to decrypt encrypted police scanner traffic, after a local department announced it's moving to encrypted dispatch and radio communications.

Broadcasts in Farsi emerged in hours after the outbreak of the Iran war, with suspicion falling on the US ...