He's got the logical function underneath and the random function on top.
Let be a family of random functions defined from , where is any normed metric space.
Another problematic situation is passing a random function.
So, in this case, it is a random continuous function.
This is a property that random functions certainly do not have.
Each realisation of a random function would result in a different function.
A random function is a useful building block in enabling cryptographic protocols.
Therefore, cryptographers study models which explicitly allow for the use of a random function or a related object.
In other words, that there be some countable set of coordinates whose values determine the whole random function f.
These can involve precomposed sequences, random functions, and live performance gestures.