Researchers have developed a new chip-sized microwave photonic filter to separate communication signals from noise and suppress unwanted interference across the full radio frequency spectrum. The ...

The Trump administration is facing heavy blowback for using Signal, a messaging app, to discuss sensitive military plans. On March 24, officials’ usage of the app was revealed after The Atlantic ...

Chaotic communication systems and signal processing represent a cutting‐edge field where the inherent unpredictability of non-linear dynamics is harnessed for robust, efficient data transmission. By ...

Our digital activity, including our most private interactions and conversation, is constantly monitored and tracked. For Meredith Whittaker, president of Signal, this is a break from human ...

Signal has announced that it upgraded its end-to-end communication protocol to use quantum-resistant encryption keys to protect users from future attacks. Quantum computers that use qubits ...

Satellite communication technology is gaining global attention as its signals expand beyond the Earth's surface and to the upper atmosphere and space. This expansion not only advances technology ...