Advances in Cryptographic Techniques and Post-Quantum Security

The field of cryptography is witnessing significant developments, with a focus on enhancing security and privacy in various applications. Recent research has made notable progress in cryptographic techniques, including the analysis of digital signature algorithms, the development of post-quantum cryptography, and the exploration of new methods for secret sharing and zero-knowledge proofs. Additionally, there is a growing emphasis on designing more efficient and secure cryptographic primitives, such as strong-designated verifier signatures and publicly verifiable secret sharing schemes. Noteworthy papers in this area include the work on breaking ECDSA with two affinely related nonces, which presents a novel attack on the ECDSA algorithm, and the proposal of LaSDVS, a post-quantum secure compact strong-designated verifier signature scheme. Overall, these advancements contribute to the development of more robust and secure cryptographic protocols, which are essential for protecting sensitive information in various domains.

Sources

Breaking ECDSA with Two Affinely Related Nonces

Post Quantum Cryptography (PQC) Signatures Without Trapdoors

Publicly Verifiable Secret Sharing: Generic Constructions and Lattice-Based Instantiations in the Standard Model

Towards Fuzzing Zero-Knowledge Proof Circuits (Short Paper)

Cryptoanalysis of a public key exchange based on circulant matrix over digital semiring

LaSDVS : A Post-Quantum Secure Compact Strong-Designated Verifier Signature

Shared Randomness in Locally Checkable Problems: The Role of Computational Assumptions

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