Doreen Riepel
Doreen Riepel
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2024
2023
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2021
Emanuele Di Giandomenico
,
Doreen Riepel
,
Sven Schäge
(2024).
Tightly-Secure Group Key Exchange with Perfect Forward Secrecy
. ASIACRYPT 2024.
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Mihir Bellare
,
Rishabh Ranjan
,
Doreen Riepel
,
Ali Aldakheel
(2024).
The Concrete Security of Two-Party Computation: Simple Definitions, and Tight Proofs for PSI and OPRFs
. ASIACRYPT 2024.
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Mihir Bellare
,
Doreen Riepel
,
Stefano Tessaro
,
Yizhao Zhang
(2024).
Count Corruptions, Not Users: Improved Tightness for Signatures, Encryption and Authenticated Key Exchange
. ASIACRYPT 2024.
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Daniel Collins
,
Doreen Riepel
,
Si An Oliver Tran
(2024).
On the Tight Security of the Double Ratchet
. ACM CCS 2024.
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Doreen Riepel
,
Marloes Venema
,
Tanya Verma
(2024).
ISABELLA: Improving Structures of Attribute-Based Encryption Leveraging Linear Algebra
. ACM CCS 2024.
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Code
Mihir Bellare
,
Doreen Riepel
,
Laura Shea
(2024).
Algorithm Substitution Attacks on Public Functions
. Cryptology ePrint Archive.
PDF
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Jonas Meers
,
Doreen Riepel
(2024).
CCA Secure Updatable Encryption from Non-Mappable Group Actions
. PQCrypto 2024.
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Jiaxin Pan
,
Doreen Riepel
,
Runzhi Zeng
(2024).
Key Exchange with Tight (Full) Forward Secrecy via Key Confirmation
. EUROCRYPT 2024.
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Thorsten Eisenhofer
,
Erwin Quiring
,
Jonas Möller
,
Doreen Riepel
,
Thorsten Holz
,
Konrad Rieck
(2023).
No more Reviewer #2: Subverting Automatic Paper-Reviewer Assignment using Adversarial Learning
. USENIX Security 2023.
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Code
Julien Duman
,
Dominik Hartmann
,
Eike Kiltz
,
Sabrina Kunzweiler
,
Jonas Lehmann
,
Doreen Riepel
(2023).
Generic Models for Group Actions
. PKC 2023.
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Eike Kiltz
,
Jiaxin Pan
,
Doreen Riepel
,
Magnus Ringerud
(2023).
Multi-User CDH Problems and the Concrete Security of NAXOS and HMQV
. CT-RSA 2023.
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Thorsten Eisenhofer
,
Doreen Riepel
,
Varun Chandrasekaran
,
Esha Ghosh
,
Olga Ohrimenko
,
Nicolas Papernot
(2022).
Verifiable and Provably Secure Machine Unlearning
. Computing Research Repository (CoRR).
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Doreen Riepel
,
Hoeteck Wee
(2022).
FABEO: Fast Attribute-Based Encryption with Optimal Security
. ACM CCS 2022.
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Code
Slides
Benjamin Dowling
,
Eduard Hauck
,
Doreen Riepel
,
Paul Rösler
(2022).
Strongly Anonymous Ratcheted Key Exchange
. ASIACRYPT 2022.
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Julien Duman
,
Dominik Hartmann
,
Eike Kiltz
,
Sabrina Kunzweiler
,
Jonas Lehmann
,
Doreen Riepel
(2022).
Group Action Key Encapsulation and Non-Interactive Key Exchange in the QROM
. ASIACRYPT 2022.
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Michel Abdalla
,
Thorsten Eisenhofer
,
Eike Kiltz
,
Sabrina Kunzweiler
,
Doreen Riepel
(2022).
Password-Authenticated Key Exchange from Group Actions
. CRYPTO 2022.
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Video
Slides
Shuai Han
,
Tibor Jager
,
Eike Kiltz
,
Shengli Liu
,
Jiaxin Pan
,
Doreen Riepel
,
Sven Schäge
(2021).
Authenticated Key Exchange and Signatures with Tight Security in the Standard Model
. CRYPTO 2021.
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Video
Slides
Tibor Jager
,
Eike Kiltz
,
Doreen Riepel
,
Sven Schäge
(2021).
Tightly-Secure Authenticated Key Exchange, Revisited
. EUROCRYPT 2021.
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Video
Slides
Joël Alwen
,
Bruno Blanchet
,
Eduard Hauck
,
Eike Kiltz
,
Benjamin Lipp
,
Doreen Riepel
(2021).
Analysing the HPKE Standard
. EUROCRYPT 2021.
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