Karen Klein

33 papers A* 1A 1B 1Journal 17Unranked 13
YearRankTypeTitle / Venue / Authors
2024 — conf
Compact Selective Opening Security from LWE.
Public Key Cryptography (4)
Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal
2024 — conf
DeCAF: Decentralizable CGKA with Fast Healing.
SCN (2)
Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzyzstof Pietrzak
2024 J jnl
Tighter Security for Group Key Agreement in the Random Oracle Model.
IACR Cryptol. ePrint Arch.
Andreas Ellison, Karen Klein
2023 J jnl
Compact Lossy Trapdoor Functions and Selective Opening Security From LWE.
IACR Cryptol. ePrint Arch.
Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal
2023 — conf
The Power of Undirected Rewindings for Adaptive Security.
CRYPTO (2)
Dennis Hofheinz, Julia Kastner, Karen Klein
2023 J jnl
The Power of Undirected Rewindings for Adaptive Security.
IACR Cryptol. ePrint Arch.
Dennis Hofheinz, Julia Kastner, Karen Klein
2022 — conf
CoCoA: Concurrent Continuous Group Key Agreement.
EUROCRYPT (2)
Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2022 J jnl
CoCoA: Concurrent Continuous Group Key Agreement.
IACR Cryptol. ePrint Arch.
Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2022 J jnl
Coffee: Fast Healing Concurrent Continuous Group Key Agreement for Decentralized Group Messaging.
IACR Cryptol. ePrint Arch.
Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak
2022 — conf
Practical Statistically-Sound Proofs of Exponentiation in Any Group.
CRYPTO (2)
Charlotte Hoffmann, Pavel Hubácek, Chethan Kamath, Karen Klein, Krzysztof Pietrzak
2022 J jnl
Practical Statistically-Sound Proofs of Exponentiation in any Group.
IACR Cryptol. ePrint Arch.
Charlotte Hoffmann, Pavel Hubácek, Chethan Kamath, Karen Klein, Krzysztof Pietrzak
2022 — conf
SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients.
ASIACRYPT (1)
Hamza Abusalah, Georg Fuchsbauer, Peter Gazi, Karen Klein
2022 J jnl
SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients.
IACR Cryptol. ePrint Arch.
Hamza Abusalah, Georg Fuchsbauer, Peter Gazi, Karen Klein
2021 — conf
Grafting Key Trees: Efficient Key Management for Overlapping Groups.
TCC (3)
Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2021 J jnl
Grafting Key Trees: Efficient Key Management for Overlapping Groups.
IACR Cryptol. ePrint Arch.
Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2021 B conf
Inverse-Sybil Attacks in Automated Contact Tracing.
CT-RSA
Benedikt Auerbach, Suvradip Chakraborty, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter, Michelle Yeo
2021 A* conf
Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.
SP
Karen Klein, Guillermo Pascual-Perez, Michael Walter, Chethan Kamath, Margarita Capretto, Miguel Cueto, Ilia Markov, Michelle Yeo, Joël Alwen, Krzysztof Pietrzak
2021 — conf
Limits on the Adaptive Security of Yao's Garbling.
CRYPTO (2)
Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Daniel Wichs
2021 J jnl
Limits on the Adaptive Security of Yao's Garbling.
IACR Cryptol. ePrint Arch.
Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Daniel Wichs
2021 — conf
On Treewidth, Separators and Yao's Garbling.
TCC (2)
Chethan Kamath, Karen Klein, Krzysztof Pietrzak
2021 J jnl
On Treewidth, Separators and Yao's Garbling.
IACR Cryptol. ePrint Arch.
Chethan Kamath, Karen Klein, Krzysztof Pietrzak
2021 J jnl
On the Cost of Adaptivity in Graph-Based Games.
IACR Cryptol. ePrint Arch.
Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2021 — conf
The Cost of Adaptivity in Security Games on Graphs.
TCC (2)
Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2020 J jnl
Inverse-Sybil Attacks in Automated Contact Tracing.
IACR Cryptol. ePrint Arch.
Benedikt Auerbach, Suvradip Chakraborty, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter, Michelle Yeo
2019 — conf
Adaptively Secure Proxy Re-encryption.
Public Key Cryptography (2)
Georg Fuchsbauer, Chethan Kamath, Karen Klein, Krzysztof Pietrzak
2019 J jnl
Keep the Dirt: Tainted TreeKEM, an Efficient and Provably Secure Continuous Group Key Agreement Protocol.
IACR Cryptol. ePrint Arch.
Joël Alwen, Margarita Capretto, Miguel Cueto, Chethan Kamath, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2019 — conf
Reversible Proofs of Sequential Work.
EUROCRYPT (2)
Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2019 J jnl
Reversible Proofs of Sequential Work.
IACR Cryptol. ePrint Arch.
Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2018 J jnl
Adaptively Secure Proxy Re-encryption.
IACR Cryptol. ePrint Arch.
Georg Fuchsbauer, Chethan Kamath, Karen Klein, Krzysztof Pietrzak
2018 A conf
On the Memory-Hardness of Data-Independent Password-Hashing Functions.
AsiaCCS
Joël Alwen, Peter Gazi, Chethan Kamath, Karen Klein, Georg Osang, Krzysztof Pietrzak, Leonid Reyzin, Michal Rolínek, Michal Rybár
2017 — conf
Be Adaptive, Avoid Overcommitting.
CRYPTO (1)
Zahra Jafargholi, Chethan Kamath, Karen Klein, Ilan Komargodski, Krzysztof Pietrzak, Daniel Wichs
2017 J jnl
Be Adaptive, Avoid Overcommitting.
IACR Cryptol. ePrint Arch.
Zahra Jafargholi, Chethan Kamath, Karen Klein, Ilan Komargodski, Krzysztof Pietrzak, Daniel Wichs
2016 J jnl
On the Memory-Hardness of Data-Independent Password-Hashing Functions.
IACR Cryptol. ePrint Arch.
Joël Alwen, Peter Gazi, Chethan Kamath, Karen Klein, Georg Osang, Krzysztof Pietrzak, Leonid Reyzin, Michal Rolínek, Michal Rybár