Defense Communications refers to the systems and processes used to transmit information securely within military and defense organizations. This includes voice, data, and video communications that are essential for coordinating operations, sharing intelligence, and ensuring command and control during missions. These communication systems are designed to be resilient and secure, often utilizing advanced technologies to protect against interception and cyber threats. Satellite communications, radio systems, and secure networks are common components, enabling effective communication even in challenging environments or during conflicts.