New answers tagged xor
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So for an unknown number of parties $x$, I make $x-1$ random $n$-bit strings represented by {$r_1, r_2,...,r_{x-1}$}. Where $s$ is the complete string split up between $x$ parties (yes?).
I then send each party one of the fragments $s_i$, so party 1 would get $s_1$, party 2 would get $s_2$ etc. all the way through to $s_{x-1}$. Along with these ...
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