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Daniel Wichs

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Abstract Storage Device §(G)<br />

Q: Why study devices with these properties?<br />

A: They appear implicitly in crypto applications:<br />

– Secret Sharing<br />

– Fuzzy Extractors<br />

Problem: Because of algebraic manipulation, the<br />

above primitives are vulnerable to certain active<br />

adversarial attacks.<br />

Task: A general method that helps us add<br />

“robustness” to secret sharing and fuzzy<br />

extractors.

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