88 citations · 170 across the 3 of their papers we have counts for
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quant-ph2005★ 26 cited
Entanglement in Interactive Proof Systems with Binary Answers
Stephanie Wehner
If two classical provers share an entangled state, the resulting interactive proof system is significantly weakened [quant-ph/0404076]. We show that for the case where the verifier…
quant-ph2005★ 56 cited
Implications of Superstrong Nonlocality for Cryptography
Harry Buhrman, Matthias Christandl, Falk Unger +2
Non-local boxes are hypothetical ``machines'' that give rise to superstrong non-local correlations, leading to a stronger violation of Bell/CHSH inequalities than is possible withi…
quant-ph2004★ 88 cited
Quantum Anonymous Transmissions
Matthias Christandl, Stephanie Wehner
We consider the problem of hiding sender and receiver of classical and quantum bits (qubits), even if all physical transmissions can be monitored. We present a quantum protocol for…