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With advances in information technology and the development of network information system application, the government, the enterprise network technology application level is gradually from the traditional, small business systems to large, key business system extension. Information security is a dynamic process, provide efficient network operation platform for their own business at the same time, the growing complexity of the IT business system with different background business also bring potential threat to the network user's behavior, such as internal business data, important sensitive files via E-mail, database access, remote terminal access (TELNET, FTP, etc.), network file sharing (NETBIOS) been tampered with, leakage and steal; Access illegal sites, publish illegal violations such as rampant online speech. Serious damage to the government, the enterprise information system security. How to effectively monitor business system access behavior and sensitive information transmission, accurate grasp the network system security status, timely found to violate the security policy events and real-time alarm, record, at the same time for safety event positioning analysis, trace evidence, meet the requirements of compliance audit, is the enterprise urgently needs to solve the problem.
Green alliance Security Audit System (NSFOCUS Security Audit System, hereinafter referred to as: NSFOCUS SAS) through the network data collection, analysis, identification and real-time dynamic monitoring communications, network behavior and network traffic, discovery and capture all kinds of sensitive information, irregularities, real-time alarm response, and comprehensive records network System in various sessions and events, to realize intelligent correlation analysis, evaluation of network information and the Security incident accurate follow-up positioning, for whole provide authoritative and reliable support for the establishment of network Security policy.
Green alliance security audit system has three major functions:
The content of audit
NSFOCUS SAS system provides in-depth content audit function, can access to web sites, email, remote terminal access, database access, data transmission, file sharing, such as the provision of a complete content detection, information restore functionality; On the key word stock, and can be custom fine-grained audit trail.
Conduct the audit
NSFOCUS SAS system provides the comprehensive network behavior auditing, audit according to the setting behavior of web access, email, database access, remote terminal access, data transmission, file sharing, network resource abuse (instant messaging, BBS, online video, P2P download, online games, etc.), such as network monitoring application behavior, to conform to the behavior strategy of real-time alarm and record.
Flow audit
NSFOCUS SAS system provides traffic analysis based on protocol identification function, real-time statistics of the current network in various message flow, a comprehensive traffic analysis, to provide reliable support for the establishment of traffic management strategies.
Green alliance security audit system from MB to gigabit a variety of models of processing capacity, can meet the demand of government, enterprises, operators of all kinds of network.
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