Enterprise Security: build a secure and stable Intranet with five key points

Source: Internet
Author: User

Network SecurityAccording to the investigation, in many cases, it is caused by "Insiders" rather than external hackers. According to a survey conducted by an authority in China on senior IT managers of large carriers, 66% of managers believe that terminals can be freely accessed,IntranetResource abuse and misuse, business data leakage, and viruses are the most serious security threats. In comparison, only 13% of the most serious threats are hacker intrusions. From this we can see that the security factors inside the network are far more terrible than those outside.

CCID Network Security Risk Analysis

To analyze the root causes of these internal security threats that are not effectively controlled, we can find the following main factors:

· No strict Identity Authentication System

· Difficult to determine, monitor, and control external terminal Devices

· Unable to perform strict security inspection or inspection on equipment systems

· Does not have a complete Access Authorization Mechanism

· Inadequate security regulations and systems

Solution

1) strictly control illegal access

The large-scale network interfaces of the Office allow employees to access the network and allow external computers or terminal devices to access the network. It is difficult for managers to determine, monitor, and control such situations, some serious security problems are often caused by random and illegal access to network terminals. The core idea of solving such problems is to shield all insecure devices and personnel from accessing the network, or regulate the user's access to the network. Only when terminals are controlled to access network resources can such security threats be eliminated from the source to avoid reputational damage and high post-event costs.

2) two-factor real-name Authentication

A true and trusted network identity authentication system allows malicious users to worry about malicious behaviors. On the other hand, it also allows network managers to find the perpetrators accurately and timely after security incidents, to some extent, it can prevent security events. Therefore, identity authentication is a prerequisite for building a secure and trusted network.

Managers must adopt a two-factor real-name authentication mechanism with higher security to separate "persons" from "devices" and bind them one by one, only the corresponding "person" can use the corresponding "device" to complete identity authentication. This ensures the legitimacy of the devices connected to the network, enhances the controllability of the internal network, and facilitates the Administrator's unified management of the network.

3) scientific and strict system security check

Because the computer skills of the vast majority of employees are uneven, and network administrators cannot be proficient in every aspect of technology, in daily security management, it is necessary to quickly and effectively scan system vulnerabilities and intelligently fix them. For administrators, only by doing well in these two aspects can potential security risks be avoided.

4) fine-grained user permission Control

First, employees of the Company are users of intranet resources. They need to grant corresponding permissions to them to complete their work. However, to ensure the security of key resources, they must properly control permissions, at the same time, with the development of various businesses, visitor access to user units is also very frequent, more need to the guests and third-party maintenance personnel for security planning and effective management.

5) Implement Security Management specifications

The implementation of the standardized network security system has always been a headache for information departments of all units. In the early stage of implementation of security regulations, it was enforced by issuing administrative notices. However, in the later stages, it was always because of such reasons that individuals and departments were shelved by empty papers.

Managers need to control unordered access behaviors based on the mandatory technology NAC of inbound traffic, and fix the security with an efficient and continuously upgraded check engine, it also monitors the operations performed by end users on the Intranet. Through this rigorous process-based management and an effective combination of various high-tech technologies, it can effectively help the Organization solve the problem of implementing network security specifications.

From the design to implementation of the product, the Management System (ASM) of yinggao Technology in Hangzhou takes the leading position in the industry according to relevant domestic and international standards, the design focuses on access control, identity authentication, system security check, user permission management, and Security Specification implementation. centralized security management is implemented through a unified system platform.

For industries with extremely high network security requirements, the role of the ASM system is particularly important for typical deployment of ASM. ASM can help users improve the security management level of information networks, it greatly enhances the overall prevention and warning capabilities of network security, so that information systems can better serve the society.

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