1.

In the Key generation procedure, the Encryption key from the server to client is represented as:(a) HASH(K||H||”C”||session_id)(b) HASH(K||H||”B”||session_id)(c) HASH(K||H||”F”||session_id)(d) HASH(K||H||”D”||session_id)I had been asked this question in final exam.This is a very interesting question from Secure Shell(SSH) topic in portion Internet Protocol, Network Addressing and Transport Level Security of Cryptograph & Network Security

Answer»

Right OPTION is (d) HASH(K||H||”D”||session_id)

To EXPLAIN I would say: The INITIALIZATION Vector from the server to client is given by HASH(K||H||”D”||session_id).



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