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Cryptography
Dimitri Koshelev's user avatar
Dimitri Koshelev's user avatar
Dimitri Koshelev's user avatar
Dimitri Koshelev
  • Member for 4 years, 5 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
question
5
Will a semi-hyperelliptic pairing be used in real-world cryptography if it is faster than state-of-the-art elliptic pairings?
Aug 4, 2022
question
4
Do you know protocols, where it is necessary to obtain several "independent" points on the same elliptic curve?
Apr 25, 2022
question
3
Do ideal non-cyclotomic lattices provide better compression in lattice-based cryptography?
Nov 19, 2022
question
2
Dense sphere packings and lattice-based cryptography
Oct 30, 2022
question
2
Generating pairs of elliptic $\mathbb{F}_q$-curves isogenous over $\mathbb{F}_q$ such that nobody knows an $\mathbb{F}_q$-isogeny between them
Jul 27, 2022
question
2
Provably secure cryptography in blockchains
May 3
question
1
Are you aware of cryptographic contexts (e.g., post-quantum) in which a square root $\sqrt{\cdot}$ must be computed in constant time?
Mar 11
question
1
Constant-time decompression on an elliptic curve
Mar 26
question
1
Secure permutation of $E(\mathbb{F}_q)$ as a set for an elliptic curve $E$ over a finite field $\mathbb{F}_q$
Mar 28
question
1
What is an advantage of the Charles--Lauter--Goren hash function?
May 21, 2022
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7
Is there a finite number of supersingular genus 2 curves?
7
Is there a purely inseparable covering $\mathbb{A}^2 \to K$ of a Kummer surface $K$ over $\mathbb{F}_{p^2}$?
7
A constructive proof of the theorem of the cube
6
Is a Kummer surface over an finite field $\mathbb{F}_q$ supersingular iff $\mathbb{F}_q$-unirational?
5
For $c\in\mathbb{F}_p^*$, the cubic $t^3-3ct^2-3t+c$ has exactly one root $r\in\mathbb{F}_p$. Express $r$ in terms of $c$ without cubic roots.

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