

WEP is not difficult to crack, and using it reduces performance slightly. The Access Point and the client must know the codes in order for it to function. WEP has three settings: Off (no security), 64-bit (weak security) and 128-bit (higher security). WEP only encrypts data between 802.11 stations. The receiving station, such as an access point performs decryption upon receiving the frame. The network card encrypts the data before transmission using an RC4 stream cipher provided by RSA Security. WEP is defined in the 802.11b standard and aims to provide security by encrypting data over radio waves so that it is protected as it is transmitted from one end point to another. WEP works by using secret keys, or codes to encrypt data.

It is possible to deploy on both previous and current hardware infrastructure.WEP (Wired Equivalent Privacy) was originally intended to give you the same or similar level of security as on a wired network but it turns out that it does not. It is possible to deploy on current hardware infrastructure. In WPA sequence counter is implemented for reply protection. In WEP no protection against reply attacks. Key management is provided through 4 way handshaking mechanism. It uses 40 bit key and 24 bit random number. Data integrity is provided through Message integrity code. Data integrity is provided through CRC 32. Authentication method in WPA is WPA-PSK and WPA-Enterprise. Authentication method in WEP is Open system authentication or shared key authentication. Data Privacy (Encryption) method is Rivest Cipher 4 (RC4) and Temporal Key Integrity Protocol (TKIP). Data Privacy (Encryption) method is Rivest Cipher 4 (RC4). It provides wireless security through the use of a password. It provides wireless security through the use of an encryption key. Wi-Fi Protected Access (WPA) was developed by the Wi-Fi Alliance in 2003 means after WEP. Wired Equivalent Privacy (WEP) was introduced in 1999 means before WPA. It is a security protocol which is used in securing wireless networks and designed to replace the WEP protocol. It is a security protocol for wireless networks which provides data confidentiality comparable to a traditional wired network. It was designed to replace the WEP protocol and it uses Rivest Cipher 4 (RC4) and Temporal Key Integrity Protocol (TKIP) for encryption.

It was developed by the Wi-Fi Alliance in 2003. Wi-Fi Protected Access (WPA) is a security protocol which is used in securing wireless networks and designed to replace the WEP protocol. It uses an old encryption method that is Rivest Cipher 4 (RC4). Wired Equivalent Privacy (WEP) is a security protocol for wireless networks which provides data confidentiality comparable to a traditional wired network. Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter).Socket Programming in C/C++: Handling multiple clients on server without multi threading.Challenge Response Authentication Mechanism (CRAM).AAA (Authentication, Authorization and Accounting) configuration (locally).Computer Network | AAA (Authentication, Authorization and Accounting).Service Set Identifier (SSID) in Computer Network.How Address Resolution Protocol (ARP) works?.ARP, Reverse ARP(RARP), Inverse ARP (InARP), Proxy ARP and Gratuitous ARP.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
