JSC «DialogueScience» (joint-stock company) was established on January 31, 1992, by Dialogue JV and the Computing Center of the Russian Academy of Sciences. Before that, our team operated for two years as Dialogue JV Research Center at the Computing Center of the RAS. The first and best-know Russian-developed products distributed by JSC «DialogueScience» were Aidstest antivirus since 1990, ADinf security scanner since 1991, and the antivirus Doctor Web since 1994. JSC «DialogueScience» is now one of the leading Russian provider of IT security services, products and solutions.