Wireless Network Security

When it comes to wireless networking, ensuring data privacy and security is crucial. Here are some important aspects to consider:

Wired Equivalent Privacy (WEP)

๐Ÿ” WEP was an encryption technology developed to provide privacy for wireless networks. ๐Ÿ“ก However, WEP is considered weak and offers only a low level of security. ๐Ÿ”“ Its encryption algorithm can be easily cracked, exposing transmitted data. ๐Ÿ”‘ WEP uses a 40-bit encryption key, making it vulnerable to attacks with modern computing power.

Wifi Protected Access (WPA)

๐Ÿ”’ WPA replaced WEP as a more secure option for wireless network encryption. ๐Ÿ” By default, WPA uses a 128-bit encryption key, significantly stronger than WEP. ๐Ÿ’ก WPA2, an update to WPA, is currently the most commonly used encryption algorithm for wireless networks. ๐Ÿ”‘ WPA2 employs a 256-bit encryption key, making it even more difficult to crack.

MAC Filtering

๐Ÿ”’ MAC filtering adds an additional layer of security to wireless networks. ๐Ÿ“ฑ MAC addresses uniquely identify network devices. ๐Ÿ”’ By configuring access points to allow connections only from trusted MAC addresses, unauthorized devices are prevented from connecting to the network. ๐Ÿ” MAC filtering doesn't encrypt wireless traffic but safeguards against unauthorized network access.

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