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Inspur Kernel Reinforcing Product (SSR, Server Security Reinforcing)

 Features|Installation specification|service

Presently, the super user (like administrator, root) of universal Windows NT /2000, 2003 has overwhelming authority, leading to security hidden troubles beyond measure in case of being held by invalid users. Kernel reinforcing technology and rational administration mode can properly disperse and restrict super users authority, eliminating its capability threatening the security of Windows NT /2000, 2003. Moreover, the surviving environment of invasion methods like virus, Trojan horse and hacker attack can be controlled, to enable the system immune to security problems under second level, and the host transparence can be enhanced to third-level standard under the precondition of guaranteeing current application.

  1. Product Features:

    • Module composition, functions and features of SSR for Windows

      • Mandatory access control module for kernel level files
        Access rules are allowed to be set to files/catalogues for users or processes with different access right, and security level can be set to files/catalogues and users, to carry out access control through security module on level (process agile mandatory access control on the basis of completely compatible with 2000/2003 system access control list). Operations including creating, deleting, modification and read by any user (including Administrator) or called process to sensitive files or catalogues can be filtered (allowed or denied) according to SSR rule.

      • Mandatory access control module for kernel level registry
        Access rules are allowed to be set to registry items for processes with different access right. Writing operation by any user (including Administrator) or called unauthorized process to read only or access forbidden registry items are denied unconditionally.

      • Mandatory access control module for kernel level processes
        Access rules are allowed to be set to process for processes with different access right. Any user (including Administrator) or called unauthorized process has no right to terminate and operate processes under the protection of SSR.

      • Mandatory access control module for kernel level service
        This module accomplishes access control on services, by detecting newly added application service or driver in time and immediately forcing terminating the registration of application service or driver.

      • Integrity verification module for application level files
        User appoints the crucial read only catalogue and data file name needed to establish verification information, and the verification program will automatically record the basic attribute and content checksum of all files in the catalogue. Through regular validity verification on checksum, integrity of important files or catalogue can be verified.

      • Integrity verification for application level service
        Verification program will automatically record the basic attribute and content checksum of all services in the catalogue. Through regular validity verification on checksum, service integrity can be verified.

      • IIS-based Web page monitoring filtration
        GET and POST requests submitted by all uses will be monitored, and return information of server will be also monitored, so as to avoid invalid request and returning invalid information.

      • ID authentication
        On the basis of respecting traditional ID authentication, hardware USB-KEY and password will applied to dual ID authentication on security administrator and audit administrator respectively. Featured by security and reliability, it will guarantee the confidentiality, integrity and validity for data.

    • SSR module composition, functions and features

      • ID authentication technology
        SSR for Linux applies digital signature to authenticate the identity of security administrator. As to the web-based access interface, it is just a rule setting interface, which can be operated by SSR security administrator after logging on in the method of digital signature. Subject and object can be set with security label, and operation of SSR will not be influenced after closing the interface.

      • Mandatory Access Control (MAC)
        Mandatory Access Control (MAC) of SSR for Linux is divided into two parts: one is user-based access control to files and the other is process-based access control to files. During the course of operation, process has been bound with user subject, thus process is also a subject. Even root user cannot access this object under the protection of security label, unless with the MAC right.
        In the system access interface (i.e. writing operation, read operation, killing process operation, etc), we establish access control list, in accordance with the label table transferred from the application layer in the memory, to decide whether the subject has right to the object in this access interface or not.

      • Web-based configuration management interface
        In the method of Web, we can manage the configuration of SSR for Linux. In the b-s communication mode, we can realize communication encryption and certificate transfer, to guarantee administrator to manage SSR for Linux conveniently and safely, namely user can realize remote management to SSR for Linux by using IE in the remote windows computer.

      • Process protection mechanism
        SSR for Linux has provided a set of process protection mechanism, which can prevent malicious users from killing important system processes and service processes, so as to guarantee normal operation of system. Here, the object is processes, and even root user cannot terminate processes under protection.
        In the process operation access interface, we can judge processes in the memory and user label, to judge whether the user has right or not to terminate this process.

      • Network Mandatory Access Control
        The subject here is user, and object is network resource. SSR divides network resources into two types: one is bound with socket port discretionarily and the other is remote linked network resource. SSR by default forbids any subject (user) from using these two network resources, namely, all users are denied to bind port or remote connect network resources, thus hackers obtaining DAC control authority illegally can be prevented from creating system covert channel and stealing network resource, etc.
        Here the object is network and subject is user. In the relative network access interface, in accordance with security labels of subject and object in the memory, we can judge whether this user in the network access interface has right or not to use network resources.

  2.  Installation specification table of SSR system kernel-reinforcing product

    Product name

    Supporting components

    Specification and indexes

     

     

     

     

     

    SSR for Windows

    CPU

    Intel 450Mhz CPU or X86 frame PC or compatible computer with higher main frequency, recommend to use 1000Mhz CPU

    Memory

    64MB or memory with higher capacity, recommend to use 128MB

    Hard disk space of product installation

    The free hard disk space above 80 M is used to store the system programs

    Hard disk space for log storage

    Free hard disk space with over 1G used for the log storage

    CD driver

    CD-ROM or DVD driver

    USB

    USB V1.1 interface or higher

    Operating system

    Windows2000 series, WindowsNT Server/Workstation 4.0 Service Pack3 Chinese, Windows2003 Chinese for English Windows NT 4.0Windows 2000 or Windows2003, the user is required to install the Chinese environment, such as RichWin for NT or other Chinese system

     

     

     

     

    SSR for linux

    CPU

    CPU 586 or higher PC or other compatible CPU

    Memory

    64MB or higher memory, recommend to use 128MB

    Hard disk space for product installation

    The free hard disk space over 80M is used to store the system program

    Hard disk space for the log saving

    The free hard disk over 10G is used to store the log file

    CD driver

    CD-ROM or DVD driver

    USB

    USB V1.1 interface or higher

     

    Operating system

    Applicable to various mainstream Linux systems, applicable versions include: various version issued by the large manufactures such as  RedhatDebainMandrakeSuSEslackwareTurbolinux and red flag, meanwhile it also support multi-cpuSMP

  3.  After-sale product service
    Inspur Group promises a product warranty period of three years.

    • Person constitution of supporting center
      Inspur Group constitutes experienced security technicians for after-sale supporting services.

    • Product failure processing and response time
      Providing 7*24-hour product failure hotline, special person is constituted to respond to and process failures, offering remote technical support within one hour. Site settlement may be arranged conditionally when the failure cannot be solved in remote method, and the traveling accommodation and expenses shall be paid by clients.

    • Supporting mode of service
      Hotline phone support
      Inspur Group provides 7824-hour (legal and corporation holidays excepted) hotline technical supporting service. Prompt solving will be achieved for general problems. As to problems failing to be solved immediately, notification in the method of phone and fax rely will be made within 24 hours after finding the solution.
      Mail reply
      Inspur Group provides technical supporting service in email, which will be relied within 24 hours since the date of receipt.

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