TokyoCryptoDay 2019 March 8, 2019 to March 8, 2019, Tokyo, Japan

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Title Speakers Summary Topic Types
Collusion Resistant Traitor Tracing from Learning with Errors Rishab Goyal In this work we provide a traitor tracing scheme with ciphertexts that grow polynomially in ...
Fine-grained quantum computational supremacy Tomoyuki Morimae It is known that several sub-universal quantum computing models cannot be classically simulated in polynomial-time ...
Non-Malleable Codes for Decision Trees (and more) Marshall Ball We construct efficient, unconditional non-malleable codes that are secure against tamper- ing functions computed by ...
Finding Collisions in a Quantum World: Quantum Black-Box Separation of Collision-Resistance and One-Wayness Aokinori Hosoyamada Since the celebrated work of Impagliazzo and Rudich (STOC 1989), a number of black-box impossibility ...