This article provides insights into the existing and politically important security system in the Central Asian khanates. The khanates of Bukhara, Khiva and Kokand had their own military power and were divided into different parts. The security departments of the khanates also played an important role in the development of the state and the security of the people. During the years of independence, as in any other field, significant changes have taken place in the field of security services. In particular, the President of the Republic of Uzbekistan Shavkat Mirziyoyev has improved the security service in the National Guard.