NIST SP 800-123 suggests the following basic steps that should be used to secure an operating system: Install and patch the operating system. Harden and configure the operating system to adequately address the identified security needs of the system by: Removing unnecessary services, applications, and protocols.
How can I secure my operating system?
Operating System Minimization
Remove nonessential applications to reduce possible system vulnerabilities. Restrict local services to the services required for operation. Implement protection for buffer overflow. You may need third-party software to do this.
What are the five steps that can be used to ensure the security of an OS?
5 steps for securing your computer
- Keep your operating system and applications updated. Set up your computer for automatic software updates to your operating system (OS). …
- Use antivirus software. …
- Install FREE WiscVPN to secure your wireless connection. …
- Protect your NetID, password and MFA-Duo credentials. …
- Use a firewall.
What is designing secure operating system?
Secure Operating System and Software Architecture builds upon the secure hardware described in the previous section, providing a secure interface between hardware and the applications (and users) which access the hardware. Kernels have two basic designs: monolithic and microkernel.
What is the aim of system security planning?
The objective of system security planning is to improve protection of information system resources. All federal systems have some level of sensitivity and require protection as part of good management practice. The protection of a system must be documented in a system security plan.
Which is the most secure operating system and why?
1. OpenBSD. By default, this is the most secure general purpose operating system out there.
What is operating system hardening?
Operating system hardening involves patching and implementing advanced security measures to secure a server’s operating system (OS). One of the best ways to achieve a hardened state for the operating system is to have updates, patches, and service packs installed automatically.
What is the first step in securing an operating system?
Securing an operating system initially would generally include the following steps: Patch and upgrade the operating system, Remove or disable unnecessary services and applications, Configure operating system user authentication, Configure resource controls, Install and configure additional security controls, Perform …
What are the main steps in virus protection?
Basic steps to protect you from viruses
- Use your antivirus correctly and make sure to update it regularly.
- Install a reliable firewall, important if you are outside of ITQB. …
- Make regular back-up copies of your system files.
- Update software applications with manufacturers patches.
Which of the following is an example of a trusted OS?
Examples of certified trusted operating systems are: Apple Mac OS X 10.6 (Rated EAL 3+) HP-UX 11i v3 (Rated EAL 4+) Some Linux distributions (Rated up to EAL 4+)
What is security planning procedures?
A security plan is a documented, systematic set of policies and procedures to achieve security goals that protect BSAT from theft, loss, or release. Plans may also include agreements or arrangements with extra- entity organizations, such as local law enforcement.
What is security planning process?
Security planning considers how security risk management practices are designed, implemented, monitored, reviewed and continually improved. Entities must develop a security plan that sets out how they will manage their security risks and how security aligns with their priorities and objectives.
What are the four objectives of planning for security?
The Four Objectives of Security: Confidentiality, Integrity, Availability, and Nonrepudiation.