A survey on exotic signatures for post-quantum blockchain: Challenges and research directions
Blockchain technology provides efficient and secure solutions to various online activities by
utilizing a wide range of cryptographic tools. In this article, we survey the existing literature …
utilizing a wide range of cryptographic tools. In this article, we survey the existing literature …
[PDF][PDF] Falcon: Fast-Fourier lattice-based compact signatures over NTRU
PA Fouque, J Hoffstein, P Kirchner… - Submission to the NIST's …, 2018 - di.ens.fr
This document is the supporting documentation of Falcon. It is organized as follows. Chapter
2 explains the overall design of Falcon and its rationale. Chapter 3 is a complete …
2 explains the overall design of Falcon and its rationale. Chapter 3 is a complete …
A survey on group signatures and ring signatures: Traceability vs. anonymity
MNS Perera, T Nakamura, M Hashimoto, H Yokoyama… - Cryptography, 2022 - mdpi.com
This survey reviews the two most prominent group-oriented anonymous signature schemes
and analyzes the existing approaches for their problem: balancing anonymity against …
and analyzes the existing approaches for their problem: balancing anonymity against …
Calamari and Falafl: logarithmic (linkable) ring signatures from isogenies and lattices
We construct efficient ring signatures (RS) from isogeny and lattice assumptions. Our ring
signatures are based on a logarithmic OR proof for group actions. We instantiate this group …
signatures are based on a logarithmic OR proof for group actions. We instantiate this group …
A blockchain privacy protection scheme based on ring signature
X Li, Y Mei, J Gong, F Xiang, Z Sun - IEEE Access, 2020 - ieeexplore.ieee.org
Blockchain is a point-to-point distributed ledger technology based on cryptographic
algorithms. However, the open and transparent blockchain ledger supplemented by …
algorithms. However, the open and transparent blockchain ledger supplemented by …
DualRing: Generic Construction of Ring Signatures with Efficient Instantiations
We introduce a novel generic ring signature construction, called DualRing, which can be
built from several canonical identification schemes (such as Schnorr identification) …
built from several canonical identification schemes (such as Schnorr identification) …
Lattice-based zero-knowledge proofs: new techniques for shorter and faster constructions and applications
We devise new techniques for design and analysis of efficient lattice-based zero-knowledge
proofs (ZKP). First, we introduce one-shot proof techniques for non-linear polynomial …
proofs (ZKP). First, we introduce one-shot proof techniques for non-linear polynomial …
Post-quantum asynchronous deniable key exchange and the signal handshake
The key exchange protocol that establishes initial shared secrets in the handshake of the
Signal end-to-end encrypted messaging protocol has several important characteristics:(1) it …
Signal end-to-end encrypted messaging protocol has several important characteristics:(1) it …
SMILE: set membership from ideal lattices with applications to ring signatures and confidential transactions
In a set membership proof, the public information consists of a set of elements and a
commitment. The prover then produces a zero-knowledge proof showing that the …
commitment. The prover then produces a zero-knowledge proof showing that the …
An efficient and generic construction for signal's handshake (X3DH): post-quantum, state leakage secure, and deniable
The Signal protocol is a secure instant messaging protocol that underlies the security of
numerous applications such as WhatsApp, Skype, Facebook Messenger among many …
numerous applications such as WhatsApp, Skype, Facebook Messenger among many …