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What are the uses of storage area networks in data communication systems?

What are the uses of storage area networks in data communication systems? Storage area networks provide the network that provides the service to store the new data and old data editing system and perform different types of manipulation on the stored file on the SANs. The network model provides the high performance through the SAN because the Storage area network provides the processing power additionally to the network model that already used the server and SANs also uses the servers to process the data inside the SAN model. The SANs included the different types of storage device such as:- SSD, HDD, Tape lib etc. that provide different types of speed of accessing the data from the SANs models used in the network model process for the data communication system. Storage Area Networks (SANs) are widely used in data communication systems to provide high-speed, dedicated access to consolidated storage resources. One of their main uses is to enhance data availability and reliability by allow...

How to protect your computer from unknown access users on the operating system?

How to protect your computer from unknown access users on the operating system?

The user can protect their computer system through a logical level in the operating system which has been installed into the storage device of the computer system. The user can protect the computer system to access all functions and services from the unknown users using the user account protection which is a very important first step to protect the computer system.

The operating system has a feature of controlling the user account using the features of the security layer applied on the user account to apply the username and password setup to the user who knows the username and password then the user can access the user account created in the operating system on the computer system.

The user can use the security layer on the user account even the reserve account that provided from the functional key on the keyboard it can be F1 to F12 depends on the key function to automatically provide the reserve account to access limited options on the operating system can also be applied on the security layer to protect from the unknown access on the computer system and their saved database file stored in the storage device.

The user can also protect from the additional logical level of security using the secret code after the username and password verification on the operating system.

Protecting your computer from unauthorized access requires a combination of secure practices and system settings. Start by setting a strong, unique password for all user accounts and enabling account lockout policies to prevent brute force attacks. Use antivirus software and keep it updated along with your operating system and applications to patch security vulnerabilities. Enable a firewall to block unauthorized network connections and disable unused services or ports to minimize entry points. Avoid sharing your computer with unknown users and ensure physical security by locking your device when unattended. Additionally, implement multi-factor authentication (MFA) for an extra layer of protection, and regularly review user accounts to ensure only authorized individuals have access. Always be cautious with email attachments, unknown links, and software downloads to prevent malware installation that could compromise your system.


Introduction to the computer system related topic and the topic is following below here:


How to protect your computer from unknown access users on the operating system?


Let's discuss the computer system related topic is mentioned above and the explained following below here:


How to protect your computer from unknown access users on the operating system?

There are some points on the computer system and security system related to the topic of “How to protect your computer from unknown access users on the operating system?” following below here:


How to protect your computer from unknown access users on the operating system?

  • Apply the operating system user account with username and password
  • Apply also the database additional security application to protect the database store in storage device
  • Use the biometric verification which is an object database verification
  • Operating system provides the role based access to protect the database connected to the user account on the operating system


Let's discuss these points above about the computer system and the security system related to the topic of “How to protect your computer from unknown access users on the operating system?” explanation following below here:


Apply the operating system user account with username and password

Apply the user account with the protection of security code or password applied on the user account before opening through the user account to the operating system to use services.

The password is very useful for protection of user accounts on the operating system, it is a service to the end user to use it when the user needs to protect the valuable database connected to the user account of the end user on the operating system.

To secure your operating system, set up user accounts with unique usernames and strong passwords. Each account should be assigned appropriate permissions based on the user's role, ensuring that administrative privileges are limited to trusted users. To create a new account, access the user account settings in your operating system's control panel or settings menu. Assign a username and create a robust password that includes a mix of uppercase and lowercase letters, numbers, and special characters. Enable password policies, such as requiring periodic changes and preventing reuse of old passwords, to enhance security. Additionally, disable or remove unused accounts and always log out when leaving the system unattended to protect against unauthorized access.


Apply also the database additional security application to protect the database store in storage device

The user can also apply the database additional security system when the user needs to access their useful files and it can apply the function of the operating system to lock the file before accessing the data or information from the file. Even database additional application software also can apply the protection layer on the file to access the information and database.

To protect a database stored on a storage device, implement robust security measures such as encrypting the database to safeguard sensitive information. Use strong authentication mechanisms, including unique usernames and complex passwords, for database access. Apply role-based access controls (RBAC) to ensure users can only perform actions and access data relevant to their roles. Regularly update database management systems (DBMS) with security patches and use firewalls to restrict unauthorized network access. Enable database auditing and logging to monitor activity for suspicious behavior and back up the database frequently to a secure location. Additionally, consider using advanced measures such as database-specific encryption tools, data masking, and intrusion detection systems to enhance overall security.


Use the biometric verification which is an object database verification

Use the biometric verification based on the object level of the security model which is included in the object database security such as:- finger scan data, voice recognition data, face verification system etc. These are the different types of object database verification systems to provide the protection in high levels of security for end users and it also enhances the hardware requirements on the security model.

Biometric verification enhances database security by integrating unique biological traits, such as fingerprints, facial recognition, or iris scans, for user authentication. This approach ensures that access is granted only to authorized individuals whose biometric data matches the stored records in the object database. The system captures and encrypts biometric data during enrollment and compares it against the database during verification, providing a highly secure and efficient authentication method. Biometric verification minimizes risks associated with stolen credentials, as biological traits are nearly impossible to replicate. Additionally, combining biometrics with traditional security measures, such as passwords or access tokens, creates a multi-factor authentication system for heightened database protection.


Operating system provides the role based access to protect the database connected to the user account on the operating system

Operating system provides the role based access to protect the different user interface of the operating system such as:- a specialised role based access the operating system needs the customisation of options and services to the end user and make limited options and services in the role based user interface access on the operating system.

If the admin user is an option available on the operating system then the user interface and services in the admin section is different from the other interface of the operating system.

Operating systems provide role-based access control (RBAC) to safeguard databases connected to user accounts by assigning specific roles and permissions to users based on their responsibilities. This approach ensures that each user can only access the data and perform actions that align with their role, minimizing the risk of unauthorized access or accidental modifications. For example, administrators may have full control over the database, while regular users have limited access to only the information they need. By linking database permissions to operating system user accounts, RBAC simplifies management and enhances security. Additionally, auditing and logging features in the operating system can track user activity, providing accountability and helping to detect potential security breaches.

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