What Is Cache Memory and Why It Matters?

In today's era, we all use computers, laptops and smartphones. Everyone wants their system to run fast and any application or file should open immediately. But have you ever wondered how the speed of the system becomes so fast? A small but very fast memory works behind this which is called Cache Memory . This small thing makes your entire system agile. In this blog, we will understand in detail what is Cache Memory, how it works, why it is important, its advantages and disadvantages and much more. Complete information in easy language and in great detail. What is Cache Memory? Cache Memory is a temporary and very fast memory of the computer. It is very close to or inside the CPU i.e. Central Processing Unit. When you open a file or run a program, the CPU first looks in the Cache Memory to fetch that data. If it is found there, the work is done immediately. If the data is not found in the cache, the CPU has to go to the main memory (RAM). Since RAM is slower than the cache, it t...
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How to Secure Your Wireless Network from Unauthorized Access?

A Complete Guide to Wireless Network Security

Wireless Network

Wireless networks are now a necessary component of our everyday life in the current digital era. Wireless communication is convenient, but it also carries the potential of unwanted access. Protecting your sensitive data and personal information requires securing your wireless network. This thorough information will assist you in protecting your network:

1. Secure and Distinct Passwords:

  • Strong passwords: Steer clear of simple ones like "password" or your birthdate. Put numbers, symbols, and capital and lowercase letters together.
  • Frequent updates: To avoid unwanted access, change your Wi-Fi password on a frequent basis.
  • Use distinct passwords: To lessen the impact of a compromise, use distinct passwords for your Wi-Fi network and other internet accounts.

2. Network Name (hidden SSID):

  • Hide your SSID: You can reduce the visibility of your network to any hackers by hiding your SSID.
  • Manual connection: An additional degree of protection is added since users must know the precise SSID in order to connect.

3. Filtering MAC addresses:

  • Limit access by compiling a list of devices that are permitted to join to your network, depending on their MAC addresses.
  • Update frequently: Adjust the MAC address filter in accordance with the additions or deletions of devices from your network.

4. WPA3 Security:

  • Upgrade to WPA3: Make use of WPA3, the most recent version of the Wi-Fi Protected Access (WPA) standard, which provides more security than earlier iterations.
  • Verify compatibility: Make sure WPA3 is supported by both your network and your devices.

5. Updates to the firmware:

  • Update your router: Check your router's firmware frequently for updates, and install them as soon as possible. Security patches are frequently included in updates to fix vulnerabilities.

6. Turn off WPS:

  • Turn off Wi-Fi Protected Setup (WPS) since it may be a security flaw. Turning it off can aid in preventing unwanted access.

7. Restrict Access to the Guest Network:

  • Establish a guest network: Establish a distinct guest network with restricted access if you must give guests Wi-Fi.
  • Limit access: Make sure that only specific areas of your network or online resources are accessible to the guest network.

8. Safety of the Body:

  • Protect your router by positioning it in a spot that is safe from prying eyes.
  • Modify the default login information: Don't use your router's default login credentials.

9. Monitor Network Activity:

  • Examine the logs: Examine your router's logs on a regular basis to spot any unusual behavior or illegal attempts to connect to your network.
  • Employ security software: To keep an eye out for dangers on your network, think about utilizing network security software.

10. Inform Users:

  • Tell your family and visitors: Inform your visitors and family about the value of secure internet behavior and using strong passwords.
  • Steer clear of public Wi-Fi: Tell them not to conduct important tasks on public Wi-Fi networks.
You may greatly lower the chance of unwanted access to your wireless network and safeguard your important data by putting these security measures in place. In order to remain ahead of such dangers, don't forget to periodically evaluate and update your security settings.

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