I need 32 byte pseudorandom sequences that denote unique filenames and am currently using this Python code: ...
Let's say I'm naive and want to generate a random integer in the range [0, m), so I do the following: ...
Let $F_1$ and $F_2$ be two random functions taking as input $N$ bits and returning $N$ bits. Let $C_1$ and $C_2$ two constants of $N$ bits. Is there a random function $P$ taking as input $2N$ bits and ...