Multi-Layered Security Plan Essay Example for Free

Multi-Layered Security Plan bear witnessProtecting sensitive or confidential data is paramount in many businesses. In the resolution such cultivation is made public, businesses may face legal or financial ramifications. At the truly least, they will suffer a loss of customer trust. In most cases, however, they can recover from these financial and other losses with appropriate investment or compensationHaving information of varied security levels on the same computer systems poses a real threat. It is non a straight-forward matter to isolate different information security levels, even though different users log in using different accounts, with different permissions and different access controls (Red Hat, Inc. 2006).Below I have listed the IT infrastructure of Richman Investments along with recommendations in each infrastructure on levels of security that should be implemented for a more restore net work at.IT Infrastructure Affected1. User expanse The people who access an organizations information system.* The first thing that should be implemented is a mandatory Computer Security training session to educate the users on the proper use of work computers.2. Workstation Domain Users (most) connecting to the IT infrastructure.* The workstation domain comes with its own worrys such as unauthorized access to the system, the way to fix this problem would be to implement access policies and guidelines.3. LAN Domain A collection of computers connected to one other or to a common connection medium.* Implement second or third level personal identity check to gain access to sensitive systems, applications, and date. Keep every(prenominal) hardware in a secure location with access only with proper ID.4. LAN-to-WAN Domain Link between the Wide subject net income (WAN) and the Internet.* Conduct post configuration penetration tests of the layered security solution within the LAN-to-WAN Domain. Test incoming and outbound traffic and fix any gaps. Also, ap ply e-mail server and attachments antivirus and e-mail quarantining for unknown institutionalize types. Stop domain-name Web site access based on content-filtering policies.5. WAN Domain Wide Area Network (WAN) connects remote locations to the Local Area Network (LAN).* Encrypt confidential data transmissions through do provider WAN using VPN tunnels.6. outback(a) Access Domain Connects remote users to the organizations IT infrastructure.* Remote Access Domain, Being that the users are off site it is hard to say that the users password information has not been compromised. In such cases when abnormalities are spotted or data is accessed without proper authorization, data should be on the whole encrypted to prevent any sensitive materials from being sold or presented to the open market.7. System/Application Domain- Holds all the mission-critical systems, applications, and data.* Develop a business continuity plan for mission-critical applications providing tactical steps for main taining availability of operations. Perform unfaltering rigorous software and Web-application testing and penetration testing prior to launch.