Entries by Hannah Wangui

secret key technology to authenticate each other

Suppose Alice, Bob, and Carol want to use secret key technology to authenticate each other. If they all used the same secret key, K, then Bob could impersonate Carol to Alice (actually any of the three could impersonate the other to the third). Suppose instead that each had their own secret key; so Alice uses […]

 

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Kelly has been asked to design a way to stop messages from being altered by a hacker

Kelly has been asked to design a way to stop messages from being altered by a hacker. Kelly decides to attach to the messages a hash of the message. Why was the problem not solved?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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