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Alice proposes a one-way function f(x) = 2x^2 + 5x + 3. Is this a secure one-way function? Hint: read about solving quadratic equation Consider
Alice proposes a one-way function f(x) = 2x^2 + 5x + 3. Is this a secure one-way function?
Hint: read about solving quadratic equation
Consider the one-time digital signature scheme discussed in the lecture. Suppose the adversary can get signatures on any two messages of his choice. Show how the adversary can produce a signature on a third message (different from the first two).
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Data Management Databases And Organizations
Authors: Watson Watson
5th Edition
0471715360, 978-0471715368
