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History, 12.07.2019 11:10, BeverlyFarmer

(tco 6,8) who created session initiation protocol (sip)? explain its purpose.

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Mathematics, 28.06.2019 09:30, bryson9604

Assume that a and b share a long-term 256-bit aes key k. our key exchange protocol has two goals: (1) let a and b agree on a new fresh session key ks to be used for a current session, and (2) perform mutual authentication. nb is a nonce and ks is a new session key generated by b. assume that ks and nb are of the same bit-length and both are always chosen at random. denotes aes encryption of everything inside () with key k. denotes sha2-based hmac of everything inside () using key k. protocol: 1. a > b: ek(a, b, "hello") what (if any) are the vulnerabilities of this protocol? and, how can you fix them? again, keep your answers limited to 8-10 lines.

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Computers and Technology, 30.06.2019 01:50, mattie2353

Assume that a and b share a long-term 256-bit aes key k. our key exchange protocol has two goals: (1) let a and b agree on a new fresh session key k, to be used for a current session, and (2) perform mutual authentication. n, is a nonce and k, is a new session key generated by b. assume that k and nb are of the same bit-length and both are always chosen at random. ex( ) denotes aes encryption of everything inside ) with key k. hmack denotes sha2-based hmac of everything inside ) using key h protocol: 1. a -> b: ek(a, b, "hello") 2. b -> a: ek(ks, nb, hmack (a,b, "hello"))3. a -> b: hmack(ks,nb,1)what (if any) are the vulnerabilities of this protocol? and, how can you fix them? again, keep your answers limited to 8-10 lines.

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English, 04.07.2019 10:00, tristan4233

Which statements are true with regard to the purpose of setting up a communication protocol? 1: a communication protocol is set up to establish a relationship between the sender and recipient of the message. 2: it also covers how to communicate with friends and relatives. a communication protocol also defines acceptable behavior in a work environment. 3 : a communication protocol does not cover etiquette that needs to be followed during professional conduct.

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Computers and Technology, 10.07.2019 03:30, georgesarkes12

When running a scan on your computer, you find that a session has been established with a host at the address 208.85.40.44: 80. which application layer protocol is in use for this session?

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(tco 6,8) who created session initiation protocol (sip)? explain its purpose....

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