Question: A password may be stolen through wire tapping. Encrypting the password does not help since an intruder may replay a captured encrypted password without knowing

A password may be stolen through wire tapping. Encrypting the password does not help since an intruder may replay a captured
encrypted password without knowing the plaintext form.
(a) Devise a scheme that will make each transmitted password unique and thus usable only once.
A password may be stolen through wire tapping.

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