2. Consider the scenario where a Bank Server receives a funds transfer request from a user, Andy, and wants to ensure the authentication and integrity of the funds transfer request. Assume that the bank has received a message (m+ K(H(m)) from Andy. What are the steps that the bank will take to check the integrity and authentication of the message m. Please draw the steps in the box below. Please use the following notation. Andy's Banking Application (m+K(H(m)) ΚΑ, ΚΑ Кв, Кв m H(m) Bank Server Andy's Public Key, Andy's Private Key Bank Server's Public Key, Bank Server's Private Key Message with the funds transfer request Hash of a given message m Please use this space to draw the steps the bank will take to check the integrity and authentication of the message m.
2. Consider the scenario where a Bank Server receives a funds transfer request from a user, Andy, and wants to ensure the authentication and integrity of the funds transfer request. Assume that the bank has received a message (m+ K(H(m)) from Andy. What are the steps that the bank will take to check the integrity and authentication of the message m. Please draw the steps in the box below. Please use the following notation. Andy's Banking Application (m+K(H(m)) ΚΑ, ΚΑ Кв, Кв m H(m) Bank Server Andy's Public Key, Andy's Private Key Bank Server's Public Key, Bank Server's Private Key Message with the funds transfer request Hash of a given message m Please use this space to draw the steps the bank will take to check the integrity and authentication of the message m.
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Transcribed Image Text:2.
Consider the scenario where a Bank Server receives a funds transfer request from a
user, Andy, and wants to ensure the authentication and integrity of the funds transfer
request. Assume that the bank has received a message (m + KA(H(m)) from Andy. What
are the steps that the bank will take to check the integrity and authentication of the
message m. Please draw the steps in the box below.
Please use the following notation.
Andy's Banking
Application
(m+K(H(m))
KA, KA
K, KE
m
H(m)
Bank Server
Andy's Public Key, Andy's Private Key
Bank Server's Public Key, Bank Server's Private Key
Message with the funds transfer request
Hash of a given message m
Please use this space to draw the steps the bank will take to
check the integrity and authentication of the message m.
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