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(a) What are the different architectures for wireless networks?
(b) Explain how WEP authentication and encryption works, describe the vulnerability.
(c) In what ways are security enhanced by WPA?
(d) List five measures that will be taken to improve the security in wireless networks.
VIRTUAL PACKETS These data packets serve same reason in Internet as frames on LAN. Every packet has a header. Routers, which are normally gateways, transfer packets between ph
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A digital signature is a stamp on the data, which is unique and very hard to forge. A digital signature has 2 steps and creates 2 things from the security perspective. STEP 1
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Question: (a) A string of ciphertext was enciphered using an a±ne transformation of single letters in a 28-letter alphabet consisting of A to Z, a blank and a?, where A to Z ha
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