Tomorrow we'll be having Eugeny's presentation in which he will tell about current state of security in Permissioned Blockchain networks and perspectives of development in this direction. In the presentation there will also be mentioned general mistakes in understanding current Distributed Ledger Technology systems, considered solutions and possibilities of their regulation within the bounds of "Programmable Economy". Presented their disadvantages and advantages of both network topology and architecture, and consensus model and implementation of platform functioning with different data types. There will be demonstrated an example of implementation on basis of DLT platform Apla.