Tactical Data Connections are secure military communication protocols that allow platforms and commanders to share tactical data. Tactical data link refers to a communication system used in defense that enables real-time data exchange between different military platforms, such as aircraft, ships, and ground forces. It allows for the sharing of critical information, such as situational awareness, target data, and command and control instructions, among different units in a secure and efficient manner. Pakistan's first Tactical Data Link-Link Green was created locally. It facilitates the rapid, accurate and efficient interchange of tactical information that is close to real time. COP and exchanged targeted information, command orders, tracks and text messages are created to successfully exercise command over combat forces. It also provides reliable secure communication between participating units.