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)

Be Adaptive, Avoid Overcommitting. - Zahra Jafargholi; Chethan Kamath; Karen Klein; Ilan Komargodski; Krzysztof Pietrzak; Daniel Wichs (IACR Cryptol. ePrint Arch., 2017)

Adaptively Secure Proxy Re-encryption. - Georg Fuchsbauer; Chethan Kamath; Karen Klein; Krzysztof Pietrzak (IACR Cryptol. ePrint Arch., 2018)

Reversible Proofs of Sequential Work. - Hamza Abusalah; Chethan Kamath; Karen Klein; Krzysztof Pietrzak; Michael Walter 001 (IACR Cryptol. ePrint Arch., 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 001 (IACR Cryptol. ePrint Arch., 2019)

Inverse-Sybil Attacks in Automated Contact Tracing. - Benedikt Auerbach; Suvradip Chakraborty; Karen Klein; Guillermo Pascual-Perez; Krzysztof Pietrzak; Michael Walter 001; Michelle Yeo (IACR Cryptol. ePrint Arch., 2020)

Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement. - Karen Klein; Guillermo Pascual-Perez; Michael Walter 001; Chethan Kamath; Margarita Capretto; Miguel Cueto; Ilia Markov; Michelle Yeo; Joël Alwen; Krzysztof Pietrzak (SP, 2021)

The Cost of Adaptivity in Security Games on Graphs. - Chethan Kamath; Karen Klein; Krzysztof Pietrzak; Michael Walter 001 (TCC (2), 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 001 (IACR Cryptol. ePrint Arch., 2021)

On Treewidth, Separators and Yao's Garbling. - Chethan Kamath; Karen Klein; Krzysztof Pietrzak (IACR Cryptol. ePrint Arch., 2021)

On the Cost of Adaptivity in Graph-Based Games. - Chethan Kamath; Karen Klein; Krzysztof Pietrzak; Michael Walter 001 (IACR Cryptol. ePrint Arch., 2021)

Limits on the Adaptive Security of Yao's Garbling. - Chethan Kamath; Karen Klein; Krzysztof Pietrzak; Daniel Wichs (IACR Cryptol. ePrint Arch., 2021)

SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients. - Hamza Abusalah; Georg Fuchsbauer; Peter Gazi; Karen Klein (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)

CoCoA: Concurrent Continuous Group Key Agreement. - Joël Alwen; Benedikt Auerbach; Miguel Cueto Noval; Karen Klein; Guillermo Pascual-Perez; Krzysztof Pietrzak; Michael Walter 001 (IACR Cryptol. ePrint Arch., 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)

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)

The Power of Undirected Rewindings for Adaptive Security. - Dennis Hofheinz; Julia Kastner; Karen Klein (IACR Cryptol. ePrint Arch., 2023)

Compact Selective Opening Security from LWE. - Dennis Hofheinz; Kristina Hostáková; Julia Kastner; Karen Klein; Akin Ünal (Public Key Cryptography (4), 2024)

DeCAF: Decentralizable CGKA with Fast Healing. - Joël Alwen; Benedikt Auerbach; Miguel Cueto Noval; Karen Klein; Guillermo Pascual-Perez; Krzyzstof Pietrzak (SCN (2), 2024)

Tighter Security for Group Key Agreement in the Random Oracle Model. - Andreas Ellison; Karen Klein (IACR Cryptol. ePrint Arch., 2024)