MainAuthors Usov Evgeny G. operupolnomochennyy, otdel po borbe s organizovannoy prestupnostyu, upravlenie ugolovnogo rozyska Main Directorate of the Ministry of Internal Affairs of Russia in the Irkutsk Region ARTICLES: The history of the creation and development of special technical means designed for secretly obtaining information Economic Problems and Legal Practice — Issue №4 2020: 272-275