%0 Journal Article %T VIRTUAL LABORATORY CREATION FOR DISTRIBUTED INFORMATION SYSTEM SAFETY TESTING %A Krasov, A.V. %A Shterenberg, S.I. %A Moskal'chuk, A.I. %K testing for penetration, virtual laboratory, Kali Linux, Metasploitable 2, NAT, Drupal %J Bulletin of Bryansk state technical university %D 2020 %N 2020 %P 8 %I Bryansk State Technical University