Dennis Hofheinz

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 63

Top Venues

IACR Cryptol. ePrint Arch.

J. Cryptol.

TCC (A1)

CRYPTO (2)

Karlsruhe Institute of Technology, Germany (PHD)

Education History

Karlsruhe Institute of Technology, Germany

PHD

Publications

Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal
Compact Selective Opening Security from LWE. Public Key Cryptography (4) (2024)
Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu
On Structure-Preserving Cryptography and Lattices. Public Key Cryptography (3) (2024)
Dennis Hofheinz, Jessica Koch, Christoph Striecks
Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting. J. Cryptol. 37 (2) (2024)
Suvradip Chakraborty, Dennis Hofheinz, Ueli Maurer, Guilherme Rito
Deniable Authentication When Signing Keys Leak. EUROCRYPT (3) (2023)
Dennis Hofheinz, Julia Kastner, Karen Klein
The Power of Undirected Rewindings for Adaptive Security. CRYPTO (2) (2023)
Suvradip Chakraborty, Dennis Hofheinz, Ueli Maurer, Guilherme Rito
Deniable Authentication when Signing Keys Leak. IACR Cryptol. ePrint Arch. 2023 (2023)
Dennis Hofheinz, Julia Kastner, Akin Ünal, Bogdan Ursu
Decoding LTFs in the Generic Group Model. IACR Cryptol. ePrint Arch. 2023 (2023)
Antonio Faonio, Dennis Hofheinz, Luigi Russo
Almost Tightly-Secure Re-randomizable and Replayable CCA-Secure Public Key Encryption. Public Key Cryptography (2) (2023)
Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan
Compact Structure-Preserving Signatures with Almost Tight Security. J. Cryptol. 36 (4) (2023)
Dennis Hofheinz, Julia Kastner, Karen Klein
The Power of Undirected Rewindings for Adaptive Security. IACR Cryptol. ePrint Arch. 2023 (2023)
Antonio Faonio, Dennis Hofheinz, Luigi Russo
Almost Tightly-Secure Re-Randomizable and Replayable CCA-secure Public Key Encryption. IACR Cryptol. ePrint Arch. 2023 (2023)
Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal
Compact Lossy Trapdoor Functions and Selective Opening Security From LWE. IACR Cryptol. ePrint Arch. 2023 (2023)
Nicholas Brandt, Dennis Hofheinz, Julia Kastner, Akin Ünal
The Price of Verifiability: Lower Bounds for Verifiable Random Functions. TCC (2) (2022)
Nicholas Brandt, Dennis Hofheinz, Julia Kastner, Akin Ünal
The Price of Verifiability: Lower Bounds for Verifiable Random Functions. IACR Cryptol. ePrint Arch. 2022 (2022)
Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu
On Structure-Preserving Cryptography and Lattices. IACR Cryptol. ePrint Arch. 2022 (2022)
Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr
Towards Tight Adaptive Security of Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2021 (2021)
Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr
Towards Tight Adaptive Security of Non-interactive Key Exchange. TCC (3) (2021)
Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu
On the Impossibility of Short Algebraic Signatures. IACR Cryptol. ePrint Arch. 2021 (2021)
Christiane Kuhn, Dennis Hofheinz, Andy Rupp, Thorsten Strufe
Onion Routing with Replies. ASIACRYPT (2) (2021)
Christiane Kuhn, Dennis Hofheinz, Andy Rupp, Thorsten Strufe
Onion Routing with Replies. IACR Cryptol. ePrint Arch. 2021 (2021)
Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu
On the Impossibility of Purely Algebraic Signatures. TCC (3) (2021)
Thomas Agrikola, Geoffroy Couteau, Dennis Hofheinz
The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. Public Key Cryptography (1) (2020)
Thomas Agrikola, Dennis Hofheinz, Julia Kastner
On Instantiating the Algebraic Group Model from Falsifiable Assumptions. EUROCRYPT (2) (2020)
Thomas Agrikola, Dennis Hofheinz, Julia Kastner
On Instantiating the Algebraic Group Model from Falsifiable Assumptions. IACR Cryptol. ePrint Arch. 2020 (2020)
Martin R. Albrecht, Pooya Farshim, Shuai Han, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson
Multilinear Maps from Obfuscation. J. Cryptol. 33 (3) (2020)
Dennis Hofheinz, Bogdan Ursu
Dual-Mode NIZKs from Obfuscation. ASIACRYPT (1) (2019)
Dennis Hofheinz, Bogdan Ursu
Dual-Mode NIZKs from Obfuscation. IACR Cryptol. ePrint Arch. 2019 (2019)
Dennis Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters
Adaptively Secure Constrained Pseudorandom Functions. Financial Cryptography (2019)
Dennis Hofheinz, Ngoc Khanh Nguyen
On Tightly Secure Primitives in the Multi-instance Setting. Public Key Cryptography (1) (2019)
Geoffroy Couteau, Dennis Hofheinz
Designated-verifier pseudorandom generators, and their applications. IACR Cryptol. ePrint Arch. 2019 (2019)
Geoffroy Couteau, Dennis Hofheinz
Designated-Verifier Pseudorandom Generators, and Their Applications. EUROCRYPT (2) (2019)
Pooya Farshim, Julia Hesse, Dennis Hofheinz, Enrique Larraia
Graded Encoding Schemes from Obfuscation. IACR Cryptol. ePrint Arch. 2018 (2018)
Dennis Hofheinz, Ngoc Khanh Nguyen
On Tightly Secure Primitives in the Multi-Instance Setting. IACR Cryptol. ePrint Arch. 2018 (2018)
Thomas Agrikola, Geoffroy Couteau, Dennis Hofheinz
The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. IACR Cryptol. ePrint Arch. 2018 (2018)
Thomas Agrikola, Dennis Hofheinz
Interactively Secure Groups from Obfuscation. IACR Cryptol. ePrint Arch. 2018 (2018)
Dennis Hofheinz, Dingding Jia, Jiaxin Pan
Identity-based Encryption Tightly Secure under Chosen-ciphertext Attacks. IACR Cryptol. ePrint Arch. 2018 (2018)
Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh
On the (Im-)Possibility of Extending Coin Toss. J. Cryptol. 31 (4) (2018)
Thomas Agrikola, Dennis Hofheinz
Interactively Secure Groups from Obfuscation. Public Key Cryptography (2) (2018)
Romain Gay, Dennis Hofheinz, Lisa Kohl, Jiaxin Pan
More Efficient (Almost) Tightly Secure Structure-Preserving Signatures. EUROCRYPT (2) (2018)
Pooya Farshim, Julia Hesse, Dennis Hofheinz, Enrique Larraia
Graded Encoding Schemes from Obfuscation. Public Key Cryptography (2) (2018)
Julia Hesse, Dennis Hofheinz, Lisa Kohl
On Tightly Secure Non-Interactive Key Exchange. CRYPTO (2) (2018)
Romain Gay, Dennis Hofheinz, Lisa Kohl, Jiaxin Pan
More Efficient (Almost) Tightly Secure Structure-Preserving Signatures. IACR Cryptol. ePrint Arch. 2018 (2018)
Dennis Hofheinz, Dingding Jia, Jiaxin Pan
Identity-Based Encryption Tightly Secure Under Chosen-Ciphertext Attacks. ASIACRYPT (2) (2018)
Julia Hesse, Dennis Hofheinz, Lisa Kohl
On Tightly Secure Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2018 (2018)
Dennis Hofheinz, Kathrin Hövelmanns, Eike Kiltz
A Modular Analysis of the Fujisaki-Okamoto Transformation. TCC (1) (2017)
Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan
Compact Structure-preserving Signatures with Almost Tight Security. IACR Cryptol. ePrint Arch. 2017 (2017)
Romain Gay, Dennis Hofheinz, Lisa Kohl
Kurosawa-Desmedt Meets Tight Security. CRYPTO (3) (2017)
Romain Gay, Dennis Hofheinz, Lisa Kohl
Kurosawa-Desmedt Meets Tight Security. IACR Cryptol. ePrint Arch. 2017 (2017)
Dennis Hofheinz, Kathrin Hövelmanns, Eike Kiltz
A Modular Analysis of the Fujisaki-Okamoto Transformation. IACR Cryptol. ePrint Arch. 2017 (2017)
Dennis Hofheinz
Adaptive Partitioning. EUROCRYPT (3) (2017)
Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan
Compact Structure-Preserving Signatures with Almost Tight Security. CRYPTO (2) (2017)
Dennis Hofheinz, Vanishree Rao, Daniel Wichs
Standard Security Does Not Imply Indistinguishability Under Selective Opening. TCC (B2) (2016)
Dennis Hofheinz
Adaptive partitioning. IACR Cryptol. ePrint Arch. 2016 (2016)
Dennis Hofheinz, Tibor Jager, Andy Rupp
Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts. IACR Cryptol. ePrint Arch. 2016 (2016)
Dennis Hofheinz, Tibor Jager, Andy Rupp
Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts. TCC (B2) (2016)
Dennis Hofheinz
Algebraic Partitioning: Fully Compact and (almost) Tightly Secure Cryptography. TCC (A1) (2016)
Romain Gay, Dennis Hofheinz, Eike Kiltz, Hoeteck Wee
Tightly Secure CCA-Secure Encryption without Pairings. IACR Cryptol. ePrint Arch. 2016 (2016)
Julia Hesse, Dennis Hofheinz, Andy Rupp
Reconfigurable Cryptography: A Flexible Approach to Long-Term Security. TCC (A1) (2016)
Martin R. Albrecht, Pooya Farshim, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson
Multilinear Maps from Obfuscation. TCC (A1) (2016)
Romain Gay, Dennis Hofheinz, Eike Kiltz, Hoeteck Wee
Tightly CCA-Secure Encryption Without Pairings. EUROCRYPT (1) (2016)
Dennis Hofheinz, Tibor Jager
Tightly secure signatures and public-key encryption. Des. Codes Cryptogr. 80 (1) (2016)
Dennis Hofheinz, Tibor Jager, Dakshita Khurana, Amit Sahai, Brent Waters, Mark Zhandry
How to Generate and Use Universal Samplers. ASIACRYPT (2) (2016)
Dennis Hofheinz, Tibor Jager
Verifiable Random Functions from Standard Assumptions. TCC (A1) (2016)
Dennis Hofheinz
Algebraic partitioning: Fully compact and (almost) tightly secure cryptography. IACR Cryptol. ePrint Arch. 2015 (2015)
Dennis Hofheinz, Christian Matt, Ueli Maurer
Idealizing Identity-Based Encryption. ASIACRYPT (1) (2015)
Dennis Hofheinz, Vanishree Rao, Daniel Wichs
Standard Security Does Not Imply Indistinguishability Under Selective Opening. IACR Cryptol. ePrint Arch. 2015 (2015)
Martin R. Albrecht, Pooya Farshim, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson
Multilinear Maps from Obfuscation. IACR Cryptol. ePrint Arch. 2015 (2015)
Dennis Hofheinz, Jessica Koch, Christoph Striecks
Identity-based encryption with (almost) tight security in the multi-instance, multi-ciphertext setting. IACR Cryptol. ePrint Arch. 2015 (2015)
Dennis Hofheinz, Jessica Koch, Christoph Striecks
Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting. Public Key Cryptography (2015)
Mihir Bellare, Dennis Hofheinz, Eike Kiltz
Subtleties in the Definition of IND-CCA: When and How Should Challenge Decryption Be Disallowed? J. Cryptol. 28 (1) (2015)
Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Christoph Striecks
Confined Guessing: New Signatures From Standard Assumptions. J. Cryptol. 28 (1) (2015)
Dennis Hofheinz, Tibor Jager
Verifiable Random Functions from Standard Assumptions. IACR Cryptol. ePrint Arch. 2015 (2015)
Christoph Bader, Dennis Hofheinz, Tibor Jager, Eike Kiltz, Yong Li
Tightly-Secure Authenticated Key Exchange. TCC (1) (2015)
Julia Hesse, Dennis Hofheinz, Andy Rupp
Reconfigurable Cryptography: A flexible approach to long-term security. IACR Cryptol. ePrint Arch. 2015 (2015)
Dennis Hofheinz, Victor Shoup
GNUC: A New Universal Composability Framework. J. Cryptol. 28 (3) (2015)
Dennis Hofheinz, Christian Matt, Ueli Maurer
Idealizing Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2015 (2015)
Dennis Hofheinz, Andy Rupp
Standard versus Selective Opening Security: Separation and Equivalence Results. TCC (2014)
Dennis Hofheinz, Christoph Striecks
A Generic View on Trace-and-Revoke Broadcast Encryption Schemes. CT-RSA (2014)
Gottfried Herold, Julia Hesse, Dennis Hofheinz, Carla Ràfols, Andy Rupp
Polynomial Spaces: A New Framework for Composite-to-Prime-Order Transformations. CRYPTO (1) (2014)
Christoph Bader, Dennis Hofheinz, Tibor Jager, Eike Kiltz, Yong Li
Tightly-Secure Authenticated Key Exchange. IACR Cryptol. ePrint Arch. 2014 (2014)
Eduarda S. V. Freire, Julia Hesse, Dennis Hofheinz
Universally Composable Non-Interactive Key Exchange. SCN (2014)
Eduarda S. V. Freire, Julia Hesse, Dennis Hofheinz
Universally Composable Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2014 (2014)
Florian Böhl, Gareth T. Davies, Dennis Hofheinz
Encryption Schemes Secure under Related-Key and Key-Dependent Message Attacks. Public Key Cryptography (2014)
Dennis Hofheinz
Fully secure constrained pseudorandom functions using random oracles. IACR Cryptol. ePrint Arch. 2014 (2014)
Gottfried Herold, Julia Hesse, Dennis Hofheinz, Carla Ràfols, Andy Rupp
Polynomial Spaces: A New Framework for Composite-to-Prime-Order Transformations. IACR Cryptol. ePrint Arch. 2014 (2014)
Dennis Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters
Adaptively Secure Constrained Pseudorandom Functions. IACR Cryptol. ePrint Arch. 2014 (2014)
Dennis Hofheinz, Eike Kiltz, Victor Shoup
Practical Chosen Ciphertext Secure Encryption from Factoring. J. Cryptol. 26 (1) (2013)
Eduarda S. V. Freire, Dennis Hofheinz, Kenneth G. Paterson, Christoph Striecks
Programmable Hash Functions in the Multilinear Setting. CRYPTO (1) (2013)
Dennis Hofheinz
Circular Chosen-Ciphertext Security with Compact Ciphertexts. EUROCRYPT (2013)
Florian Böhl, Gareth T. Davies, Dennis Hofheinz
RKA-KDM secure encryption from public-key encryption. IACR Cryptol. ePrint Arch. 2013 (2013)
Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Christoph Striecks
Confined Guessing: New Signatures From Standard Assumptions. IACR Cryptol. ePrint Arch. 2013 (2013)
Eduarda S. V. Freire, Dennis Hofheinz, Eike Kiltz, Kenneth G. Paterson
Non-Interactive Key Exchange. Public Key Cryptography (2013)
Dennis Hofheinz, Christoph Striecks
A generic view on trace-and-revoke broadcast encryption schemes. IACR Cryptol. ePrint Arch. 2013 (2013)
Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Jae Hong Seo, Christoph Striecks
Practical Signatures from Standard Assumptions. EUROCRYPT (2013)
Dennis Hofheinz, Dominique Unruh, Jörn Müller-Quade
Polynomial Runtime and Composability. J. Cryptol. 26 (3) (2013)
Eduarda S. V. Freire, Dennis Hofheinz, Kenneth G. Paterson, Christoph Striecks
Programmable Hash Functions in the Multilinear Setting. IACR Cryptol. ePrint Arch. 2013 (2013)
David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert
Bonsai Trees, or How to Delegate a Lattice Basis. J. Cryptol. 25 (4) (2012)
Dennis Hofheinz, Tibor Jager
Tightly Secure Signatures and Public-Key Encryption. IACR Cryptol. ePrint Arch. 2012 (2012)
Florian Böhl, Dennis Hofheinz, Daniel Kraschewski
On Definitions of Selective Opening Security. Public Key Cryptography (2012)
Dennis Hofheinz
All-But-Many Lossy Trapdoor Functions. EUROCRYPT (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

Dennis Hofheinz