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

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