When it comes to high-speed internet or high-speed data transfer without wires, the only name that comes to mind is Wi-Fi. Wi-Fi was invented in 1991 AD by John O'Sullivan and John Deane. Since then, a new dimension has been added to our electronic life.
Nowadays you will find Wi-Fi on every electronic device like
computers, laptops, mobiles, home electronics, and many other devices. Wi-Fi
provides a two-way connection between all these devices, allowing them to work
easily and conveniently.
What is Wi-Fi?
Wi-fi is a wireless networking technology. This is usually a
wireless networking feature, commonly known as WLAN, or Wireless Local Area
Network. Wi-Fi provides wireless high-speed Internet and network connections
using radio waves.
How Does Wi-Fi Works?
Wi-Fi works by exchanging data with the help of radio waves.
An electromagnetic wave is a form of power transmission. Many forms of power are
transmitted through this form. The same visible-light power that helps us see
is also in the form of electromagnetic waves.
Infrared rays are used in laser light; X-rays are used in X-ray
machines; Ultraviolet rays can spread cancer; Gamma rays are used to broadcast
radio, TV, radio, Wi-Fi, mobile signals, etc., and gamma rays are used in scientific
work; Etc. All are transmitted as electromagnetic waves.
Most of the electronic devices we use work with the help of
binary language. When we transfer our data, we also transfer the same binary
code through the radio web.
How to secure home Wi-Fi? The regulatory body has six
suggestions
The regulatory body has urged Internet users to use the
Internet by adopting cyber security measures.
How to secure home Wi-Fi?
1. After the internet service provider has connected the
home Wi-Fi, get the admin username and password of the Wi-Fi router from the
internet service provider. Change the password.
2. Change the default name of the wireless home network
(SSID) and keep a strong password for Wi-Fi.
3. Hide the SSID of your home Wi-Fi to make it inaccessible
to others.
4. To secure home Wi-Fi, select and configure WPATU / WP3 in
network encryption.
5. Configure the wireless router's software to be regularly
updated.
Using Wi-Fi by winding the MAC addresses of mobile, laptops,
computers, tablets, etc. devices of the people who use Wi-Fi at home.
6. Switch off the wireless router when the internet is not
used at home.
Read Also:
1. Why Use VPN? What are its benefits? (Click Here...)