Octavio Perez-Kempner

19 papers B 1Misc 1Journal 9Unranked 7
YearRankTypeTitle / Venue / Authors
2025 — conf
A Certified-Input Mixnet from Two-Party Mercurial Signatures on Randomizable Ciphertexts.
ESORICS (2)
Masayuki Abe, Masaya Nanri, Miyako Ohkubo, Octavio Perez-Kempner, Daniel Slamanig, Mehdi Tibouchi
2025 J jnl
Constant-Size Inner Product Arguments for Group-Scalar Relations, Dynamic Threshold VRFs, and More.
IACR Cryptol. ePrint Arch.
Omid Mir, Octavio Perez-Kempner, Sebastian Ramacher, Daniel Slamanig
2025 J jnl
Privacy-Preserving Multi-Signatures: Generic Techniques and Constructions Without Pairings.
IACR Cryptol. ePrint Arch.
Calvin Abou Haidar, Dipayan Das, Anja Lehmann, Cavit Özbay, Octavio Perez-Kempner
2025 — conf
Privacy-Preserving Multi-signatures: Generic Techniques and Constructions Without Pairings.
PKC (2)
Calvin Abou Haidar, Dipayan Das, Anja Lehmann, Cavit Özbay, Octavio Perez-Kempner
2024 J jnl
Delegatable Anonymous Credentials From Mercurial Signatures With Stronger Privacy.
IACR Cryptol. ePrint Arch.
Scott Griffy, Anna Lysyanskaya, Omid Mir, Octavio Perez-Kempner, Daniel Slamanig
2024 — conf
Delegatable Anonymous Credentials from Mercurial Signatures with Stronger Privacy.
ASIACRYPT (2)
Scott Griffy, Anna Lysyanskaya, Omid Mir, Octavio Perez-Kempner, Daniel Slamanig
2024 — conf
Interactive Threshold Mercurial Signatures and Applications.
ASIACRYPT (3)
Masayuki Abe, Masaya Nanri, Octavio Perez-Kempner, Mehdi Tibouchi
2024 J jnl
Interactive Threshold Mercurial Signatures and Applications.
IACR Cryptol. ePrint Arch.
Masaya Nanri, Octavio Perez-Kempner, Mehdi Tibouchi, Masayuki Abe
2024 J jnl
Scalable Mixnets from Mercurial Signatures on Randomizable Ciphertexts.
IACR Cryptol. ePrint Arch.
Masayuki Abe, Masaya Nanri, Miyako Ohkubo, Octavio Perez-Kempner, Daniel Slamanig, Mehdi Tibouchi
2024 — conf
SoK: Signatures with Randomizable Keys.
FC (2)
Sofía Celi, Scott Griffy, Lucjan Hanzlik, Octavio Perez-Kempner, Daniel Slamanig
2023 J jnl
SoK: Signatures With Randomizable Keys.
IACR Cryptol. ePrint Arch.
Sofía Celi, Scott Griffy, Lucjan Hanzlik, Octavio Perez-Kempner, Daniel Slamanig
2022 — conf
Improved Constructions of Anonymous Credentials from Structure-Preserving Signatures on Equivalence Classes.
Public Key Cryptography (1)
Aisling Connolly, Pascal Lafourcade, Octavio Perez-Kempner
2022 — —
Malleable cryptography: advances and applications to privacy-enhancing technologies. (Cryptographie malléable: avancés et ses applications en technologies pour l'amélioration de la confidentialité).
Octavio Perez-Kempner
2022 J jnl
Protego: A Credential Scheme for Permissioned Blockchains (Extended Version).
IACR Cryptol. ePrint Arch.
Aisling Connolly, Jérôme Deschamps, Pascal Lafourcade, Octavio Perez-Kempner
2022 Misc conf
Protego: Efficient, Revocable and Auditable Anonymous Credentials with Applications to Hyperledger Fabric.
INDOCRYPT
Aisling Connolly, Jérôme Deschamps, Pascal Lafourcade, Octavio Perez-Kempner
2021 J jnl
Generic Plaintext Equality and Inequality Proofs (Extended Version).
IACR Cryptol. ePrint Arch.
Olivier Blazy, Xavier Bultel, Pascal Lafourcade, Octavio Perez-Kempner
2021 — conf
Generic Plaintext Equality and Inequality Proofs.
Financial Cryptography (1)
Olivier Blazy, Xavier Bultel, Pascal Lafourcade, Octavio Perez-Kempner
2021 J jnl
Improved Constructions of Anonymous Credentials From Structure-Preserving Signatures on Equivalence Classes.
IACR Cryptol. ePrint Arch.
Aisling Connolly, Pascal Lafourcade, Octavio Perez-Kempner
2018 B conf
When Blockchain Meets the Right to Be Forgotten: Technology versus Law in the Healthcare Industry.
WI
Aurelie Bayle, Mirko Koscina, David Manset, Octavio Perez-Kempner