25 citations · 210 across the 59 of their papers we have counts for
12 papers · 1 filter
The forking effect
Florentina Şoiman, Mathis Mourey, Jean-Guillaume Dumas +1
This study introduces the concept of the forking effect in the cryptocurrency market,specifically focusing on the impact of forking events on bitcoin, also called parent coin.We us…
VESPo: Verified Evaluation of Secret Polynomials
Jean-Guillaume Dumas, Aude Maignan, Clément Pernet +1
Proofs of Retrievability are protocols which allow a Client to store data remotely and to efficiently ensure, via audits, that the entirety of that data is still intact. Dynamic Pr…
Dynamic proofs of retrievability with low server storage
Gaspard Anthoine, Jean-Guillaume Dumas, Michael Hanling +4
Proofs of Retrievability (PoRs) are protocols which allow a client to store data remotely and to efficiently ensure, via audits, that the entirety of that data is still intact. A d…
A Faster Cryptographer's Conspiracy Santa
Xavier Bultel, Jannik Dreier, Jean-Guillaume Dumas +1
In Conspiracy Santa, a variant of Secret Santa, a group of people offer each other Christmas gifts, where each member of the group receives a gift from the other members of the gro…
Optimal Threshold Padlock Systems
Jannik Dreier, Jean-Guillaume Dumas, Pascal Lafourcade +1
In 1968, Liu described the problem of securing documents in a shared secret project. In an example, at least six out of eleven participating scientists need to be present to open t…
Prover efficient public verification of dense or sparse/structured matrix-vector multiplication
Jean-Guillaume Dumas, Vincent Zucca
With the emergence of cloud computing services, computationally weak devices (Clients) can delegate expensive tasks to more powerful entities (Servers). This raises the question of…