WPA: was the replacement for serious cryptographic weakness in Wep, Needed a short term bridge between WEP and whatever would be the successor, WPA2: It uses CCMP block cipher mode, has a PSK brute-force problem, CCMP security services: data confidentiality with AES encryption, Message integrity check with CBC-MAC., WPA3: It uses GCMP block cipher mode, GCMP security services: Still uses data confidentiality with AES encryption, Message integrity check with Galois Message Authentication Code, SAE: Everyone uses a different session key, even with the same PSK., The dragonfly handshake,

2.4 - Wireless Encryption

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