The total of 106 full papers presented in these proceedings was carefully reviewed and selected from 375 submissions. The papers were organized in topical sections as follows:

Part I: Secure Multi-party computation; threshold cryptography; .

Part II: proof systems - succinctness and foundations; anonymity;

Part III: quantum cryptanalysis; symmetric-key cryptanalysis;

Part IV: cryptanalysis of post-quantum and public-key systems; side-channels; quantum random oracle model;

Part V: functional encryption, commitments and proofs; secure messaging and broadcast;

Part VI: homomorphic encryption; encryption with special functionalities; security proofs andsecurity models;

Part VII: post-quantum cryptography;

Part VIII: quantum cryptography; key exchange; symmetric-key design.