Theory of Quantum Computation, Communication, and Cryptography [electronic resource] : 6th Conference, TQC 2011, Madrid, Spain, May 24-26, 2011, Revised Selected Papers / edited by Dave Bacon, Miguel Martin-Delgado, Martin Roetteler.

Weak Coin Flipping in a Device-Independent Setting -- Security of Device-Independent Quantum Key Distribution Protocols -- The Locking-Decoding Frontier for Generic Dynamics -- Telescopic Relative Entropy. Approximating the Turaev-Viro Invariant of Mapping Tori is Complete for One Clean Qubit -- Span-Program-Based Quantum Algorithm for Evaluating Unbalanced Formulas -- Self-testing Graph States -- Unconditionally-Secure and Reusable Public-Key Authentication -- Long Distance Quantum Key Distribution with Continuous Variables -- Multi-Query Quantum Sums -- Bitwise Quantum Min-Entropy Sampling and New Lower Bounds for Random Access Codes -- Which Graph States are Useful for Quantum Information Processing? -- Quantum Discord in Quantum Information Theory: From Strong Subadditivity to the Mother Protocol -- Local Unitary Group Stabilizers and Entanglement for Multiqubit Symmetric States.