PROTECTIVE SYSTEM FOR VIRTUAL CHANNEL OF CORPORATE- NETWORK USING FISCAL DATA ACCESS CONTROL AND BUILT AROUND CHANNELS AND SWITCHING FACILITIES OF SHARED COMMUNICATION NETWORK Russian patent published in 2001 - IPC

FIELD: computer engineering; data computing systems using computer networks; protection of data resources in corporate networks. SUBSTANCE: comprehensive protective system for data computing network resources that has L network-to-network corporate screens is provided, in addition, with protective facilities introduced in client's and server sections and designed to protect resources during client-service interaction; client's part of protective system has transceiver unit, encryption/decryption and electronic signature unit, private protocol shaping unit, and standard network functional software unit of corporation client; server section has transceiver unit, encryption/decryption and electronic signature unit, private protocol shaping unit, and standard network functional software unit. Proposed system provides for implementing on-line control of connections according to safety parameters and fiscal control of data access. EFFECT: improved protection of network data resources and control of their access. 6 dwg