New Protocols and Lower Bounds for Quantum Secret Sharing with Graph States -- A Quantum Protocol for Sampling Correlated Equilibria Unconditionally and without a Mediator -- An All-But-One Entropic Uncertainty Relation, and Application to Password-Based Identification -- Optimal Counterfeiting Attacks and Generalizations for Wiesner's Quantum Money -- Simulating Equatorial Measurements on GHZ States with Finite Expected Communication Cost -- Testing Quantum Circuits and Detecting Insecure Encryption -- Search by Quantum Walks on Two-Dimensional Grid without Amplitude Amplification -- The Effects of Free Will on Randomness Expansion -- Semi-device-independent QKD Based on BB84 and a CHSH-Type Estimation -- On Some Special Cases of the Entropy Photon-Number Inequality -- Quantum Security Analysis via Smoothing of Renyi Entropy of Order -- Applying a Generalization of Schur-Weyl Duality to Problems in Quantum Information and Estimation.