Efficient cryptographic constructions with strong security guarantees / Rafael Kurek. Wuppertal, September 2020
Content
- Introduction
- Preliminaries
- Simple and Efficient PRFs with Tight Security via All-Prefix Universal Hash Functions
- Introduction
- All-Prefix Universal Hash Functions
- Augmented Cascade PRFs
- The Augmented Cascade with Encoded Input
- Applications
- Efficient and Tightly-Secure PRF from Matrix Diffie-Hellman Assumptions
- More Efficient LWE-based PRFs
- Further Examples of Matrix Distributions
- Discussions
- Efficient Forward-Secure Threshold Signature and Public-Key Encryption Schemes
- Introduction
- Thresholds and Key Distribution
- Adversary Types in the Threshold Setting.
- Communication Model.
- A Concrete Distributed Key Generation Protocol
- Forward-Secure Signature Schemes
- Hierarchical Identity-Based Encryption Schemes (HIBE)
- Forward-Secure Threshold Signature Schemes
- Forward-Secure Threshold PKE Schemes
- Discussions
- Efficient Adaptively-Secure Cryptosystems via Near-Collision Resistance
- Introduction
- Blockwise Partitioning via Near-Collision Resistance
- Adaptively Secure IB-KEM with Short Ciphertexts
- A Digital Signature Scheme
- Discussions
- BIBLIOGRAPHY