Karen Klein

According to our database, Karen Klein authored at least 19 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Compact Selective Opening Security from LWE.

Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal

Proceedings of the Public-Key Cryptography - PKC 2024, 2024

2023

The Power of Undirected Rewindings for Adaptive Security.

Dennis Hofheinz, Julia Kastner, Karen Klein

IACR Cryptol. ePrint Arch., 2023

Compact Lossy Trapdoor Functions and Selective Opening Security From LWE.

Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal

IACR Cryptol. ePrint Arch., 2023

2022

Practical Statistically-Sound Proofs of Exponentiation in any Group.

Charlotte Hoffmann, Pavel Hubácek, Chethan Kamath, Karen Klein, Krzysztof Pietrzak

IACR Cryptol. ePrint Arch., 2022

CoCoA: Concurrent Continuous Group Key Agreement.

Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter

IACR Cryptol. ePrint Arch., 2022

Coffee: Fast Healing Concurrent Continuous Group Key Agreement for Decentralized Group Messaging.

Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak

IACR Cryptol. ePrint Arch., 2022

SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients.

Hamza Abusalah, Georg Fuchsbauer, Peter Gazi, Karen Klein

IACR Cryptol. ePrint Arch., 2022

2021

Limits on the Adaptive Security of Yao's Garbling.

Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Daniel Wichs

IACR Cryptol. ePrint Arch., 2021

On the Cost of Adaptivity in Graph-Based Games.

Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter

IACR Cryptol. ePrint Arch., 2021

On Treewidth, Separators and Yao's Garbling.

Chethan Kamath, Karen Klein, Krzysztof Pietrzak

IACR Cryptol. ePrint Arch., 2021

Grafting Key Trees: Efficient Key Management for Overlapping Groups.

Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter

IACR Cryptol. ePrint Arch., 2021

The Cost of Adaptivity in Security Games on Graphs.

Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter

Proceedings of the Theory of Cryptography - 19th International Conference, 2021

Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.

Karen Klein, Guillermo Pascual-Perez, Michael Walter, Chethan Kamath, Margarita Capretto, Miguel Cueto, Ilia Markov, Michelle Yeo, Joël Alwen, Krzysztof Pietrzak

Proceedings of the 42nd IEEE Symposium on Security and Privacy, 2021

2020

Inverse-Sybil Attacks in Automated Contact Tracing.

Benedikt Auerbach, Suvradip Chakraborty, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter, Michelle Yeo

IACR Cryptol. ePrint Arch., 2020

2019

Keep the Dirt: Tainted TreeKEM, an Efficient and Provably Secure Continuous Group Key Agreement Protocol.

Joël Alwen, Margarita Capretto, Miguel Cueto, Chethan Kamath, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter

IACR Cryptol. ePrint Arch., 2019

Reversible Proofs of Sequential Work.

Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter

IACR Cryptol. ePrint Arch., 2019

2018

Adaptively Secure Proxy Re-encryption.

Georg Fuchsbauer, Chethan Kamath, Karen Klein, Krzysztof Pietrzak

IACR Cryptol. ePrint Arch., 2018

2017

Be Adaptive, Avoid Overcommitting.

Zahra Jafargholi, Chethan Kamath, Karen Klein, Ilan Komargodski, Krzysztof Pietrzak, Daniel Wichs

IACR Cryptol. ePrint Arch., 2017

2016

On the Memory-Hardness of Data-Independent Password-Hashing Functions.

Joël Alwen, Peter Gazi, Chethan Kamath, Karen Klein, Georg Osang, Krzysztof Pietrzak, Leonid Reyzin, Michal Rolínek, Michal Rybár

IACR Cryptol. ePrint Arch., 2016