Blockchain is a cutting-edge innovation that has reformed the manner in which society connects and exchanges. It very well may be characterized as a chain of blocks that stores data with computerized marks in a circulated and decentralized network. Many years of hacking and taking advantage of digital protection frameworks have more than once demonstrated how a decided digital assailant might think twice and regular citizen organizations. The danger of refined weapon frameworks being hurt or debilitated by non-dynamic effects has constrained militaries to foster a long haul and unmistakably savvy safeguard for military frameworks. Blockchain, and it's at this point untested military purposes, can move the security weaknesses of some digital frameworks from a weak link weakness model, in which an aggressor just has to think twice about hub to disregard the framework, to a greater part compromised weakness model, in which a noxious entertainer can't take advantage of a weak link. Quantum innovation interprets the standards of quantum physical science into mechanical applications. As a general rule, quantum innovation has not yet arrived at development; be that as it may, it could hold critical ramifications for the fate of military detecting, encryption, and correspondences, as well as concerning legislative oversight, approvals, and assignments.