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Share conversion, pseudorandom secret-sharing and ... - of the NVTI

Share conversion, pseudorandom secret-sharing and ... - of the NVTI

Share conversion, pseudorandom secret-sharing and ... - of the NVTI

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Pseudo-r<strong>and</strong>om <strong>secret</strong> <strong>sharing</strong><br />

Unbounded source <strong>of</strong> <strong>sharing</strong>s <strong>of</strong> r<strong>and</strong>om <strong>secret</strong>s, no<br />

Trusted Initialization: replace share s B by a pse<br />

function G B (¡).<br />

Dene<br />

s(¡) = X B<br />

G B (¡):<br />

Notation: suppress globally agreed argument (¡)<br />

Variation: seeds for pseudo-r<strong>and</strong>om number gen

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