Results 51 to 60 of about 17,247,153 (130)
Exploring SIDH-based Signature Parameters [PDF]
Isogeny-based cryptography is an instance of post-quantum cryptography whose fundamental problem consists of finding an isogeny between two (isogenous) elliptic curves $E$ and $E\u27$. This problem is closely related to that of computing the endomorphism
Andrea Basso +6 more
core
Post-Quantum Signal Key Agreement with SIDH [PDF]
In the effort to transition cryptographic primitives and protocols to quantum-resistant alternatives, an interesting and useful challenge is found in the Signal protocol.
Steven D. Galbraith, Samuel Dobson
core
The mathematical aspects of the Castryck-Decru key recovery attack on SIDH. [PDF]
openThe thesis is mainly focused on the mathematical aspects of an efficient key recovery attack on Supersingular Isogeny Diffie Hellman key exchange( a post quantum cryptography protocol) by Wouter Castryck and Thomas Decru.
PARANKIMAMVILA MAMACHAN, RIYA
core
Sidh: A Wireless Sensor Network Simulator [PDF]
This report describes Sidh, a wireless sensor network ...
Carley, Thomas W.
core
New SIDH Countermeasures for a More Efficient Key Exchange [PDF]
The Supersingular Isogeny Diffie-Hellman (SIDH) protocol has been the main and most efficient isogeny-based encryption protocol, until a series of breakthroughs led to a polynomial-time key-recovery attack.
Fouotsa, Tako Boris, Basso, Andrea
core +1 more source
A Note on Constructing SIDH-PoK-based Signatures after Castryck-Decru Attack [PDF]
In spite of the wave of devastating attacks on SIDH, started by Castryck-Decru (Eurocrypt 2023), there is still interest in constructing quantum secure SIDH Proofs of Knowledge (PoKs).
Jesús-Javier Chi-Domínguez
core
Parallel strategies for SIDH: Towards computing SIDH twice as fast [PDF]
We present novel strategies and concrete algorithms for the parallel computation of the Supersingular Isogeny-based Diffie-Hellman key exchange (SIDH) protocol when executed on multi-core platforms. The most relevant design idea exploited by our approach
Daniel Cervantes-Vázquez +2 more
core
A Simple and Compact Algorithm for SIDH with Arbitrary Degree Isogenies [PDF]
We derive a new formula for computing arbitrary odd-degree isogenies between elliptic curves in Montgomery form. The formula lends itself to a simple and compact algorithm that can efficiently compute any low odd-degree isogenies inside the supersingular
Huseyin Hisil +6 more
core +1 more source
Design and Optimization of Modular Multiplication for SIDH [PDF]
Recent progress on quantum physics shows that quantum computers may be a reality in the not too distant future. Based on new mathematical hard problems, post-quantum cryptography (PQC) has been studied to make sure the attacks from quantum computers can ...
Liu, Chunyang +9 more
core +1 more source
We give a number of approaches which, to a newcomer, may seem like natural ways to attack the SIDH/SIKE protocol, and explain why each of these approaches seems to fail, at least with the specific setup and parameters of SIKE.
Chloe Martindale +3 more
core

