The Ministry of State Security (MSS) is a key intelligence and security agency in the People's Republic of China. It is responsible for safeguarding national security, conducting intelligence operations, and countering espionage. The MSS plays a crucial role in monitoring domestic and foreign threats to the state. Established in 1983, the MSS operates under the authority of the State Council and the Chinese Communist Party. Its functions include gathering intelligence, conducting surveillance, and managing internal security. The agency is often involved in issues related to cyber security and counter-terrorism, reflecting its broad mandate to protect China's interests.