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ORCIDDennis Hofheinz
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- affiliation: Karlsruhe Institute of Technology, Germany
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2020 – today
- 2025
[c78]Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr
, Jesper Buus Nielsen, Christoph Striecks, Daniele Venturi:
Malleable SNARKs and Their Applications. EUROCRYPT (4) 2025: 184-213- [c77]Anasuya Acharya, Karen Azari, Mirza Ahad Baig, Dennis Hofheinz, Chethan Kamath:
Securely Instantiating 'Half Gates' Garbling in the Standard Model. PKC (4) 2025: 37-75 - [c76]Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr:
Non-interactive Key Exchange: New Notions, New Constructions, and Forward Security. PKC (2) 2025: 203-236 - [i80]Anasuya Acharya, Karen Azari, Mirza Ahad Baig, Dennis Hofheinz, Chethan Kamath:
Securely Instantiating 'Half Gates' Garbling in the Standard Model. IACR Cryptol. ePrint Arch. 2025: 281 (2025) - [i79]Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr:
Non-Interactive Key Exchange: New Notions, New Constructions, and Forward Security. IACR Cryptol. ePrint Arch. 2025: 310 (2025) - [i78]Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr, Jesper Buus Nielsen, Christoph Striecks, Daniele Venturi:
Malleable SNARKs and Their Applications. IACR Cryptol. ePrint Arch. 2025: 311 (2025) - 2024
- [j20]Dennis Hofheinz, Jessica Koch, Christoph Striecks:
Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting. J. Cryptol. 37(2): 12 (2024) - [c75]Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal:
Compact Selective Opening Security from LWE. Public Key Cryptography (4) 2024: 127-160 - [c74]Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu:
On Structure-Preserving Cryptography and Lattices. Public Key Cryptography (3) 2024: 255-287 - [i77]Nicholas Brandt, Dennis Hofheinz, Michael Klooß, Michael Reichle:
Tightly-Secure Blind Signatures in Pairing-Free Groups. IACR Cryptol. ePrint Arch. 2024: 2075 (2024) - 2023
- [j19]Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan:
Compact Structure-Preserving Signatures with Almost Tight Security. J. Cryptol. 36(4): 37 (2023) - [c73]Dennis Hofheinz, Julia Kastner, Karen Klein:
The Power of Undirected Rewindings for Adaptive Security. CRYPTO (2) 2023: 725-758 - [c72]Suvradip Chakraborty, Dennis Hofheinz, Ueli Maurer, Guilherme Rito:
Deniable Authentication When Signing Keys Leak. EUROCRYPT (3) 2023: 69-100 - [c71]Antonio Faonio, Dennis Hofheinz, Luigi Russo:
Almost Tightly-Secure Re-randomizable and Replayable CCA-Secure Public Key Encryption. Public Key Cryptography (2) 2023: 275-305 - [i76]Antonio Faonio, Dennis Hofheinz, Luigi Russo:
Almost Tightly-Secure Re-Randomizable and Replayable CCA-secure Public Key Encryption. IACR Cryptol. ePrint Arch. 2023: 152 (2023) - [i75]Suvradip Chakraborty, Dennis Hofheinz, Ueli Maurer, Guilherme Rito:
Deniable Authentication when Signing Keys Leak. IACR Cryptol. ePrint Arch. 2023: 213 (2023) - [i74]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: 864 (2023) - [i73]Dennis Hofheinz, Julia Kastner, Akin Ünal, Bogdan Ursu:
Decoding LTFs in the Generic Group Model. IACR Cryptol. ePrint Arch. 2023: 866 (2023) - [i72]Dennis Hofheinz, Julia Kastner, Karen Klein:
The Power of Undirected Rewindings for Adaptive Security. IACR Cryptol. ePrint Arch. 2023: 875 (2023) - 2022
- [c70]Nicholas Brandt, Dennis Hofheinz, Julia Kastner, Akin Ünal:
The Price of Verifiability: Lower Bounds for Verifiable Random Functions. TCC (2) 2022: 747-776 - [p1]Dennis Hofheinz, Eike Kiltz:
Scalable Cryptography. Algorithms for Big Data 2022: 169-178 - [i71]Nicholas Brandt, Dennis Hofheinz, Julia Kastner, Akin Ünal:
The Price of Verifiability: Lower Bounds for Verifiable Random Functions. IACR Cryptol. ePrint Arch. 2022: 762 (2022) - [i70]Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu:
On Structure-Preserving Cryptography and Lattices. IACR Cryptol. ePrint Arch. 2022: 1545 (2022) - 2021
- [c69]Christiane Kuhn, Dennis Hofheinz, Andy Rupp, Thorsten Strufe:
Onion Routing with Replies. ASIACRYPT (2) 2021: 573-604 - [c68]Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr:
Towards Tight Adaptive Security of Non-interactive Key Exchange. TCC (3) 2021: 286-316 - [c67]Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu:
On the Impossibility of Purely Algebraic Signatures. TCC (3) 2021: 317-349 - [i69]Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu:
On the Impossibility of Short Algebraic Signatures. IACR Cryptol. ePrint Arch. 2021: 738 (2021) - [i68]Christiane Kuhn, Dennis Hofheinz, Andy Rupp, Thorsten Strufe:
Onion Routing with Replies. IACR Cryptol. ePrint Arch. 2021: 1178 (2021) - [i67]Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr:
Towards Tight Adaptive Security of Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2021: 1219 (2021) - 2020
- [j18]Martin R. Albrecht, Pooya Farshim, Shuai Han, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson:
Multilinear Maps from Obfuscation. J. Cryptol. 33(3): 1080-1113 (2020) - [c66]Thomas Agrikola, Dennis Hofheinz, Julia Kastner:
On Instantiating the Algebraic Group Model from Falsifiable Assumptions. EUROCRYPT (2) 2020: 96-126 - [c65]Thomas Agrikola, Geoffroy Couteau, Dennis Hofheinz:
The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. Public Key Cryptography (1) 2020: 187-219 - [i66]Thomas Agrikola, Dennis Hofheinz, Julia Kastner:
On Instantiating the Algebraic Group Model from Falsifiable Assumptions. IACR Cryptol. ePrint Arch. 2020: 70 (2020)
2010 – 2019
- 2019
- [c64]Dennis Hofheinz, Bogdan Ursu:
Dual-Mode NIZKs from Obfuscation. ASIACRYPT (1) 2019: 311-341 - [c63]Geoffroy Couteau, Dennis Hofheinz:
Designated-Verifier Pseudorandom Generators, and Their Applications. EUROCRYPT (2) 2019: 562-592 - [c62]Dennis Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters:
Adaptively Secure Constrained Pseudorandom Functions. Financial Cryptography 2019: 357-376 - [c61]Dennis Hofheinz, Ngoc Khanh Nguyen:
On Tightly Secure Primitives in the Multi-instance Setting. Public Key Cryptography (1) 2019: 581-611 - [e2]Dennis Hofheinz, Alon Rosen:
Theory of Cryptography - 17th International Conference, TCC 2019, Nuremberg, Germany, December 1-5, 2019, Proceedings, Part I. Lecture Notes in Computer Science 11891, Springer 2019, ISBN 978-3-030-36029-0 [contents] - [e1]Dennis Hofheinz, Alon Rosen:
Theory of Cryptography - 17th International Conference, TCC 2019, Nuremberg, Germany, December 1-5, 2019, Proceedings, Part II. Lecture Notes in Computer Science 11892, Springer 2019, ISBN 978-3-030-36032-0 [contents] - [i65]Geoffroy Couteau, Dennis Hofheinz:
Designated-verifier pseudorandom generators, and their applications. IACR Cryptol. ePrint Arch. 2019: 236 (2019) - [i64]Dennis Hofheinz, Bogdan Ursu:
Dual-Mode NIZKs from Obfuscation. IACR Cryptol. ePrint Arch. 2019: 475 (2019) - 2018
- [j17]Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
On the (Im-)Possibility of Extending Coin Toss. J. Cryptol. 31(4): 1120-1163 (2018) - [c60]Dennis Hofheinz, Dingding Jia, Jiaxin Pan:
Identity-Based Encryption Tightly Secure Under Chosen-Ciphertext Attacks. ASIACRYPT (2) 2018: 190-220 - [c59]Julia Hesse, Dennis Hofheinz, Lisa Kohl:
On Tightly Secure Non-Interactive Key Exchange. CRYPTO (2) 2018: 65-94 - [c58]Romain Gay, Dennis Hofheinz, Lisa Kohl, Jiaxin Pan:
More Efficient (Almost) Tightly Secure Structure-Preserving Signatures. EUROCRYPT (2) 2018: 230-258 - [c57]Thomas Agrikola, Dennis Hofheinz:
Interactively Secure Groups from Obfuscation. Public Key Cryptography (2) 2018: 341-370 - [c56]Pooya Farshim, Julia Hesse, Dennis Hofheinz, Enrique Larraia:
Graded Encoding Schemes from Obfuscation. Public Key Cryptography (2) 2018: 371-400 - [i63]Thomas Agrikola, Dennis Hofheinz:
Interactively Secure Groups from Obfuscation. IACR Cryptol. ePrint Arch. 2018: 10 (2018) - [i62]Pooya Farshim, Julia Hesse, Dennis Hofheinz, Enrique Larraia:
Graded Encoding Schemes from Obfuscation. IACR Cryptol. ePrint Arch. 2018: 11 (2018) - [i61]Romain Gay, Dennis Hofheinz, Lisa Kohl, Jiaxin Pan:
More Efficient (Almost) Tightly Secure Structure-Preserving Signatures. IACR Cryptol. ePrint Arch. 2018: 54 (2018) - [i60]Julia Hesse, Dennis Hofheinz, Lisa Kohl:
On Tightly Secure Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2018: 237 (2018) - [i59]Thomas Agrikola, Geoffroy Couteau, Dennis Hofheinz:
The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. IACR Cryptol. ePrint Arch. 2018: 470 (2018) - [i58]Dennis Hofheinz, Dingding Jia, Jiaxin Pan:
Identity-based Encryption Tightly Secure under Chosen-ciphertext Attacks. IACR Cryptol. ePrint Arch. 2018: 834 (2018) - [i57]Dennis Hofheinz, Ngoc Khanh Nguyen:
On Tightly Secure Primitives in the Multi-Instance Setting. IACR Cryptol. ePrint Arch. 2018: 958 (2018) - 2017
- [c55]Romain Gay, Dennis Hofheinz, Lisa Kohl:
Kurosawa-Desmedt Meets Tight Security. CRYPTO (3) 2017: 133-160 - [c54]Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan:
Compact Structure-Preserving Signatures with Almost Tight Security. CRYPTO (2) 2017: 548-580 - [c53]Dennis Hofheinz:
Adaptive Partitioning. EUROCRYPT (3) 2017: 489-518 - [c52]Dennis Hofheinz, Kathrin Hövelmanns, Eike Kiltz:
A Modular Analysis of the Fujisaki-Okamoto Transformation. TCC (1) 2017: 341-371 - [i56]Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan:
Compact Structure-preserving Signatures with Almost Tight Security. IACR Cryptol. ePrint Arch. 2017: 524 (2017) - [i55]Romain Gay, Dennis Hofheinz, Lisa Kohl:
Kurosawa-Desmedt Meets Tight Security. IACR Cryptol. ePrint Arch. 2017: 525 (2017) - [i54]Dennis Hofheinz, Kathrin Hövelmanns, Eike Kiltz:
A Modular Analysis of the Fujisaki-Okamoto Transformation. IACR Cryptol. ePrint Arch. 2017: 604 (2017) - 2016
- [j16]Dennis Hofheinz, Tibor Jager:
Tightly secure signatures and public-key encryption. Des. Codes Cryptogr. 80(1): 29-61 (2016) - [c51]Dennis Hofheinz, Tibor Jager, Dakshita Khurana, Amit Sahai, Brent Waters, Mark Zhandry:
How to Generate and Use Universal Samplers. ASIACRYPT (2) 2016: 715-744 - [c50]Romain Gay, Dennis Hofheinz, Eike Kiltz, Hoeteck Wee:
Tightly CCA-Secure Encryption Without Pairings. EUROCRYPT (1) 2016: 1-27 - [c49]Dennis Hofheinz, Vanishree Rao, Daniel Wichs:
Standard Security Does Not Imply Indistinguishability Under Selective Opening. TCC (B2) 2016: 121-145 - [c48]Dennis Hofheinz, Tibor Jager, Andy Rupp:
Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts. TCC (B2) 2016: 146-168 - [c47]Dennis Hofheinz:
Algebraic Partitioning: Fully Compact and (almost) Tightly Secure Cryptography. TCC (A1) 2016: 251-281 - [c46]Dennis Hofheinz, Tibor Jager:
Verifiable Random Functions from Standard Assumptions. TCC (A1) 2016: 336-362 - [c45]Julia Hesse, Dennis Hofheinz, Andy Rupp:
Reconfigurable Cryptography: A Flexible Approach to Long-Term Security. TCC (A1) 2016: 416-445 - [c44]Martin R. Albrecht, Pooya Farshim, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson:
Multilinear Maps from Obfuscation. TCC (A1) 2016: 446-473 - [i53]Romain Gay, Dennis Hofheinz, Eike Kiltz, Hoeteck Wee:
Tightly Secure CCA-Secure Encryption without Pairings. IACR Cryptol. ePrint Arch. 2016: 94 (2016) - [i52]Dennis Hofheinz, Tibor Jager, Andy Rupp:
Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts. IACR Cryptol. ePrint Arch. 2016: 180 (2016) - [i51]Dennis Hofheinz:
Adaptive partitioning. IACR Cryptol. ePrint Arch. 2016: 373 (2016) - 2015
- [j15]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): 29-48 (2015) - [j14]Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Christoph Striecks:
Confined Guessing: New Signatures From Standard Assumptions. J. Cryptol. 28(1): 176-208 (2015) - [j13]Dennis Hofheinz, Victor Shoup:
GNUC: A New Universal Composability Framework. J. Cryptol. 28(3): 423-508 (2015) - [c43]Dennis Hofheinz, Christian Matt, Ueli Maurer:
Idealizing Identity-Based Encryption. ASIACRYPT (1) 2015: 495-520 - [c42]Dennis Hofheinz, Jessica Koch, Christoph Striecks:
Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting. Public Key Cryptography 2015: 799-822 - [c41]Christoph Bader, Dennis Hofheinz, Tibor Jager, Eike Kiltz, Yong Li:
Tightly-Secure Authenticated Key Exchange. TCC (1) 2015: 629-658 - [i50]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: 123 (2015) - [i49]Dennis Hofheinz:
Algebraic partitioning: Fully compact and (almost) tightly secure cryptography. IACR Cryptol. ePrint Arch. 2015: 499 (2015) - [i48]Martin R. Albrecht, Pooya Farshim, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson:
Multilinear Maps from Obfuscation. IACR Cryptol. ePrint Arch. 2015: 780 (2015) - [i47]Dennis Hofheinz, Vanishree Rao, Daniel Wichs:
Standard Security Does Not Imply Indistinguishability Under Selective Opening. IACR Cryptol. ePrint Arch. 2015: 792 (2015) - [i46]Dennis Hofheinz, Christian Matt, Ueli Maurer:
Idealizing Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2015: 862 (2015) - [i45]Julia Hesse, Dennis Hofheinz, Andy Rupp:
Reconfigurable Cryptography: A flexible approach to long-term security. IACR Cryptol. ePrint Arch. 2015: 1047 (2015) - [i44]Dennis Hofheinz, Tibor Jager:
Verifiable Random Functions from Standard Assumptions. IACR Cryptol. ePrint Arch. 2015: 1048 (2015) - 2014
- [c40]Gottfried Herold, Julia Hesse, Dennis Hofheinz, Carla Ràfols, Andy Rupp:
Polynomial Spaces: A New Framework for Composite-to-Prime-Order Transformations. CRYPTO (1) 2014: 261-279 - [c39]Dennis Hofheinz, Christoph Striecks:
A Generic View on Trace-and-Revoke Broadcast Encryption Schemes. CT-RSA 2014: 48-63 - [c38]Florian Böhl, Gareth T. Davies, Dennis Hofheinz:
Encryption Schemes Secure under Related-Key and Key-Dependent Message Attacks. Public Key Cryptography 2014: 483-500 - [c37]Eduarda S. V. Freire, Julia Hesse, Dennis Hofheinz:
Universally Composable Non-Interactive Key Exchange. SCN 2014: 1-20 - [c36]Dennis Hofheinz, Andy Rupp:
Standard versus Selective Opening Security: Separation and Equivalence Results. TCC 2014: 591-615 - [i43]Dennis Hofheinz:
Fully secure constrained pseudorandom functions using random oracles. IACR Cryptol. ePrint Arch. 2014: 372 (2014) - [i42]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: 445 (2014) - [i41]Eduarda S. V. Freire, Julia Hesse, Dennis Hofheinz:
Universally Composable Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2014: 481 (2014) - [i40]Dennis Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters:
Adaptively Secure Constrained Pseudorandom Functions. IACR Cryptol. ePrint Arch. 2014: 720 (2014) - [i39]Christoph Bader, Dennis Hofheinz, Tibor Jager, Eike Kiltz, Yong Li:
Tightly-Secure Authenticated Key Exchange. IACR Cryptol. ePrint Arch. 2014: 797 (2014) - 2013
- [j12]Dennis Hofheinz, Eike Kiltz, Victor Shoup:
Practical Chosen Ciphertext Secure Encryption from Factoring. J. Cryptol. 26(1): 102-118 (2013) - [j11]Dennis Hofheinz, Dominique Unruh, Jörn Müller-Quade:
Polynomial Runtime and Composability. J. Cryptol. 26(3): 375-441 (2013) - [c35]Eduarda S. V. Freire, Dennis Hofheinz, Kenneth G. Paterson, Christoph Striecks:
Programmable Hash Functions in the Multilinear Setting. CRYPTO (1) 2013: 513-530 - [c34]Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Jae Hong Seo, Christoph Striecks:
Practical Signatures from Standard Assumptions. EUROCRYPT 2013: 461-485 - [c33]Dennis Hofheinz:
Circular Chosen-Ciphertext Security with Compact Ciphertexts. EUROCRYPT 2013: 520-536 - [c32]Eduarda S. V. Freire, Dennis Hofheinz, Eike Kiltz, Kenneth G. Paterson:
Non-Interactive Key Exchange. Public Key Cryptography 2013: 254-271 - [i38]Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Christoph Striecks:
Confined Guessing: New Signatures From Standard Assumptions. IACR Cryptol. ePrint Arch. 2013: 171 (2013) - [i37]Eduarda S. V. Freire, Dennis Hofheinz, Kenneth G. Paterson, Christoph Striecks:
Programmable Hash Functions in the Multilinear Setting. IACR Cryptol. ePrint Arch. 2013: 354 (2013) - [i36]Florian Böhl, Gareth T. Davies, Dennis Hofheinz:
RKA-KDM secure encryption from public-key encryption. IACR Cryptol. ePrint Arch. 2013: 653 (2013) - [i35]Dennis Hofheinz, Christoph Striecks:
A generic view on trace-and-revoke broadcast encryption schemes. IACR Cryptol. ePrint Arch. 2013: 844 (2013) - 2012
- [j10]Dennis Hofheinz, Eike Kiltz:
Programmable Hash Functions and Their Applications. J. Cryptol. 25(3): 484-527 (2012) - [j9]David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert:
Bonsai Trees, or How to Delegate a Lattice Basis. J. Cryptol. 25(4): 601-639 (2012) - [c31]Dennis Hofheinz, Tibor Jager:
Tightly Secure Signatures and Public-Key Encryption. CRYPTO 2012: 590-607 - [c30]Dennis Hofheinz:
All-But-Many Lossy Trapdoor Functions. EUROCRYPT 2012: 209-227 - [c29]Dennis Hofheinz, Tibor Jager, Edward Knapp:
Waters Signatures with Optimal Security Reduction. Public Key Cryptography 2012: 66-83 - [c28]Florian Böhl, Dennis Hofheinz, Daniel Kraschewski:
On Definitions of Selective Opening Security. Public Key Cryptography 2012: 522-539 - [i34]Dennis Hofheinz:
Circular chosen-ciphertext security with compact ciphertexts. IACR Cryptol. ePrint Arch. 2012: 150 (2012) - [i33]Dennis Hofheinz, Tibor Jager:
Tightly Secure Signatures and Public-Key Encryption. IACR Cryptol. ePrint Arch. 2012: 311 (2012) - [i32]Eduarda S. V. Freire, Dennis Hofheinz, Eike Kiltz, Kenneth G. Paterson:
Non-Interactive Key Exchange. IACR Cryptol. ePrint Arch. 2012: 732 (2012) - 2011
- [j8]Bernhard Beckert, Dennis Hofheinz, Jörn Müller-Quade, Alexander Pretschner, Gregor Snelting:
Software Security in Virtualized Infrastructures - The Smart Meter Example. it Inf. Technol. 53(3): 142-151 (2011) - [j7]Dennis Hofheinz:
Possibility and Impossibility Results for Selective Decommitments. J. Cryptol. 24(3): 470-516 (2011) - [c27]Dennis Hofheinz, Tibor Jager, Eike Kiltz:
Short Signatures from Weaker Assumptions. ASIACRYPT 2011: 647-666 - [i31]Dennis Hofheinz:
All-But-Many Lossy Trapdoor Functions. IACR Cryptol. ePrint Arch. 2011: 230 (2011) - [i30]Dennis Hofheinz, Eike Kiltz:
Programmable Hash Functions and Their Applications. IACR Cryptol. ePrint Arch. 2011: 270 (2011) - [i29]Dennis Hofheinz, Tibor Jager, Eike Kiltz:
Short Signatures From Weaker Assumptions. IACR Cryptol. ePrint Arch. 2011: 296 (2011) - [i28]Dennis Hofheinz, Victor Shoup:
GNUC: A New Universal Composability Framework. IACR Cryptol. ePrint Arch. 2011: 303 (2011) - [i27]Florian Böhl, Dennis Hofheinz, Daniel Kraschewski:
On definitions of selective opening security. IACR Cryptol. ePrint Arch. 2011: 678 (2011) - [i26]Dennis Hofheinz, Tibor Jager:
Waters Signatures with Optimal Security Reduction. IACR Cryptol. ePrint Arch. 2011: 703 (2011) - 2010
- [j6]Javier Herranz, Dennis Hofheinz, Eike Kiltz:
Some (in)sufficient conditions for secure hybrid encryption. Inf. Comput. 208(11): 1243-1257 (2010) - [j5]Dennis Hofheinz, John Malone-Lee, Martijn Stam:
Obfuscation for Cryptographic Purposes. J. Cryptol. 23(1): 121-168 (2010) - [c26]Serge Fehr, Dennis Hofheinz, Eike Kiltz, Hoeteck Wee:
Encryption Schemes Secure against Chosen-Ciphertext Selective Opening Attacks. EUROCRYPT 2010: 381-402 - [c25]Boaz Barak, Iftach Haitner, Dennis Hofheinz, Yuval Ishai:
Bounded Key-Dependent Message Security. EUROCRYPT 2010: 423-444 - [c24]David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert:
Bonsai Trees, or How to Delegate a Lattice Basis. EUROCRYPT 2010: 523-552 - [c23]Dennis Hofheinz:
The what, why, and how of provably secure encryption. KIT-Nachwuchswissenschaftler-Symposium 2010: 87-93 - [c22]Ronald Cramer, Dennis Hofheinz, Eike Kiltz:
A Twist on the Naor-Yung Paradigm and Its Application to Efficient CCA-Secure Encryption from Hard Search Problems. TCC 2010: 146-164 - [i25]David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert:
Bonsai Trees, or How to Delegate a Lattice Basis. IACR Cryptol. ePrint Arch. 2010: 591 (2010)
2000 – 2009
- 2009
- [j4]Seung Geol Choi, Javier Herranz, Dennis Hofheinz, Jung Yeon Hwang, Eike Kiltz, Dong Hoon Lee, Moti Yung:
The Kurosawa-Desmedt key encapsulation is not chosen-ciphertext secure. Inf. Process. Lett. 109(16): 897-901 (2009) - [j3]Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
Polynomial runtime in simulatability definitions. J. Comput. Secur. 17(5): 703-735 (2009) - [c21]Michael Backes, Dennis Hofheinz, Dominique Unruh:
CoSP: a general framework for computational soundness proofs. CCS 2009: 66-78 - [c20]Dennis Hofheinz, Eike Kiltz:
The Group of Signed Quadratic Residues and Applications. CRYPTO 2009: 637-653 - [c19]Mihir Bellare, Dennis Hofheinz, Scott Yilek:
Possibility and Impossibility Results for Encryption and Commitment Secure under Selective Opening. EUROCRYPT 2009: 1-35 - [c18]Dennis Hofheinz, Eike Kiltz:
Practical Chosen Ciphertext Secure Encryption from Factoring. EUROCRYPT 2009: 313-332 - [i24]Dennis Hofheinz, Dominique Unruh, Jörn Müller-Quade:
Polynomial Runtime and Composability. IACR Cryptol. ePrint Arch. 2009: 23 (2009) - [i23]Michael Backes, Dennis Hofheinz, Dominique Unruh:
CoSP: A General Framework For Computational Soundness Proofs. IACR Cryptol. ePrint Arch. 2009: 80 (2009) - [i22]Ronald Cramer, Dennis Hofheinz, Eike Kiltz:
Chosen-ciphertext Secure Encryption from Hard Algebraic Set Systems. IACR Cryptol. ePrint Arch. 2009: 142 (2009) - [i21]David Cash, Dennis Hofheinz, Eike Kiltz:
How to Delegate a Lattice Basis. IACR Cryptol. ePrint Arch. 2009: 351 (2009) - [i20]Mihir Bellare, Dennis Hofheinz, Eike Kiltz:
Subtleties in the Definition of IND-CCA: When and How Should Challenge-Decryption be Disallowed? IACR Cryptol. ePrint Arch. 2009: 418 (2009) - [i19]Boaz Barak, Iftach Haitner, Dennis Hofheinz, Yuval Ishai:
Bounded Key-Dependent Message Security. IACR Cryptol. ePrint Arch. 2009: 511 (2009) - 2008
- [j2]Michael Backes, Markus Dürmuth, Dennis Hofheinz, Ralf Küsters:
Conditional reactive simulatability. Int. J. Inf. Sec. 7(2): 155-169 (2008) - [c17]Dennis Hofheinz, Eike Kiltz:
Programmable Hash Functions and Their Applications. CRYPTO 2008: 21-38 - [c16]Ivan Damgård, Dennis Hofheinz, Eike Kiltz, Rune Thorbek:
Public-Key Encryption with Non-interactive Opening. CT-RSA 2008: 239-255 - [c15]Dennis Hofheinz, Dominique Unruh:
Towards Key-Dependent Message Security in the Standard Model. EUROCRYPT 2008: 108-126 - [i18]Dennis Hofheinz:
Possibility and impossibility results for selective decommitments. IACR Cryptol. ePrint Arch. 2008: 168 (2008) - [i17]Dennis Hofheinz, Enav Weinreb:
Searchable encryption with decryption in the standard model. IACR Cryptol. ePrint Arch. 2008: 423 (2008) - 2007
- [c14]Ronald Cramer, Goichiro Hanaoka, Dennis Hofheinz, Hideki Imai, Eike Kiltz, Rafael Pass, Abhi Shelat, Vinod Vaikuntanathan:
Bounded CCA2-Secure Encryption. ASIACRYPT 2007: 502-518 - [c13]Dennis Hofheinz, Eike Kiltz:
Secure Hybrid Encryption from Weakened Key Encapsulation. CRYPTO 2007: 553-571 - [c12]Dennis Hofheinz, John Malone-Lee, Martijn Stam:
Obfuscation for Cryptographic Purposes. TCC 2007: 214-232 - [i16]Dennis Hofheinz, Eike Kiltz:
Secure Hybrid Encryption from Weakened Key Encapsulation. IACR Cryptol. ePrint Arch. 2007: 288 (2007) - [i15]Dennis Hofheinz, Dominique Unruh:
Towards Key-Dependent Message Security in the Standard Model. IACR Cryptol. ePrint Arch. 2007: 333 (2007) - 2006
- [c11]Michael Backes, Markus Dürmuth, Dennis Hofheinz, Ralf Küsters:
Conditional Reactive Simulatability. ESORICS 2006: 424-443 - [c10]Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
On the (Im-)Possibility of Extending Coin Toss. EUROCRYPT 2006: 504-521 - [c9]Dennis Hofheinz, Dominique Unruh:
Simulatable Security and Polynomially Bounded Concurrent Composability. S&P 2006: 169-183 - [i14]Dennis Hofheinz, Dominique Unruh:
Simulatable Security and Polynomially Bounded Concurrent Composition. IACR Cryptol. ePrint Arch. 2006: 130 (2006) - [i13]Michael Backes, Markus Dürmuth, Dennis Hofheinz, Ralf Küsters:
Conditional Reactive Simulatability. IACR Cryptol. ePrint Arch. 2006: 132 (2006) - [i12]Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
On the (Im-)Possibility of Extending Coin Toss. IACR Cryptol. ePrint Arch. 2006: 177 (2006) - [i11]Javier Herranz, Dennis Hofheinz, Eike Kiltz:
The Kurosawa-Desmedt Key Encapsulation is not Chosen-Ciphertext Secure. IACR Cryptol. ePrint Arch. 2006: 207 (2006) - [i10]Javier Herranz, Dennis Hofheinz, Eike Kiltz:
Some (in)sufficient conditions for secure hybrid encryption. IACR Cryptol. ePrint Arch. 2006: 265 (2006) - [i9]Ronald Cramer, Dennis Hofheinz, Eike Kiltz:
A Note on Bounded Chosen Ciphertext Security from Black-box Semantical Security. IACR Cryptol. ePrint Arch. 2006: 391 (2006) - [i8]Dennis Hofheinz, John Malone-Lee, Martijn Stam:
Obfuscation for Cryptographic Purposes. IACR Cryptol. ePrint Arch. 2006: 463 (2006) - 2005
- [b1]Dennis Hofheinz:
Zur Analyse und Struktur von Sicherheitsbegriffen. Karlsruhe Institute of Technology, Germany, 2005, pp. 1-182 - [c8]Michael Backes, Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
On fairness in simulatability-based cryptographic systems. FMSE 2005: 13-22 - [c7]Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
Polynomial Runtime in Simulatability Definitions. CSFW 2005: 156-169 - [c6]Dennis Hofheinz, Dominique Unruh:
On the Notion of Statistical Security in Simulatability Definitions. ISC 2005: 118-133 - [c5]Dennis Hofheinz, Dominique Unruh:
Comparing Two Notions of Simulatability. TCC 2005: 86-103 - [i7]Dennis Hofheinz, Dominique Unruh:
On the Notion of Statistical Security in Simulatability Definitions. IACR Cryptol. ePrint Arch. 2005: 32 (2005) - [i6]Michael Backes, Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh:
On Fairness in Simulatability-based Cryptographic Systems. IACR Cryptol. ePrint Arch. 2005: 294 (2005) - [i5]Anja Groch, Dennis Hofheinz, Rainer Steinwandt:
A Practical Attack on the Root Problem in Braid Groups. IACR Cryptol. ePrint Arch. 2005: 459 (2005) - 2004
- [j1]María Isabel González Vasco, Dennis Hofheinz, Consuelo Martínez, Rainer Steinwandt:
On the Security of Two Public Key Cryptosystems Using Non-Abelian Groups. Des. Codes Cryptogr. 32(1-3): 207-216 (2004) - [c4]Michael Backes, Dennis Hofheinz:
How to Break and Repair a Universally Composable Signature Functionality. ISC 2004: 61-72 - [c3]Dennis Hofheinz, Jörn Müller-Quade:
Universally Composable Commitments Using Random Oracles. TCC 2004: 58-76 - [i4]Dennis Hofheinz, Jörn Müller-Quade:
A Synchronous Model for Multi-Party Computation and the Incompleteness of Oblivious Transfer. IACR Cryptol. ePrint Arch. 2004: 16 (2004) - 2003
- [c2]Dennis Hofheinz, Jörn Müller-Quade, Rainer Steinwandt:
Initiator-Resilient Universally Composable Key Exchange. ESORICS 2003: 61-84 - [c1]Dennis Hofheinz, Rainer Steinwandt:
A Practical Attack on Some Braid Group Based Cryptographic Primitives. Public Key Cryptography 2003: 187-198 - [i3]Dennis Hofheinz, Jörn Müller-Quade, Rainer Steinwandt:
On Modeling IND-CCA Security in Cryptographic Protocols. IACR Cryptol. ePrint Arch. 2003: 24 (2003) - [i2]Dennis Hofheinz, Jörn Müller-Quade, Rainer Steinwandt:
Initiator-Resilient Universally Composable Key Exchange. IACR Cryptol. ePrint Arch. 2003: 63 (2003) - [i1]Michael Backes, Dennis Hofheinz:
How to Break and Repair a Universally Composable Signature Functionality. IACR Cryptol. ePrint Arch. 2003: 240 (2003)
Coauthor Index
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