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11/13/2022
Factoring using multiplicative relations modulo n: a subexponential algorithm inspired by the index calculus
We demonstrate that a modification of the classical index calculus algor...
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05/08/2022
Orientations and cycles in supersingular isogeny graphs
The paper concerns several theoretical aspects of oriented supersingular...
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04/30/2022
Failing to hash into supersingular isogeny graphs
An important open problem in supersingular isogeny-based cryptography is...
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01/26/2022
Orienteering with one endomorphism
In supersingular isogeny-based cryptography, the path-finding problem re...
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05/29/2020
Weak instances of SIDH variants under improved torsion-point attacks
SIDH is a post-quantum key exchange algorithm based on the presumed diff...
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02/19/2019